Recommended by Dunedin's Best Builders
Transform your new construction project with high-quality electrical installations from our team. As electricians, we provide thorough electrical fit-outs that meet all New Zealand safety standards and future-proof your electrical needs.
Our EWRB-licensed electricians specialise in complete electrical fit-outs that integrate seamlessly with your construction timeline. From initial planning consultation through to final Certificate of Compliance, we manage every aspect of your new build electrical installation while working closely with builders and developers throughout the Otago Region.
Complete New Build Electrical Services
Residential New Build Fit-Outs
Your new home deserves an electrical system that supports modern living whilst prioritising safety and energy efficiency. Our residential services include:
Complete power distribution and outlet placement
Modern lighting design and circuit installation
Switchboard installations and upgrades
Smart home preparation and automation readiness
Commercial New Build Fit-Outs
Commercial properties require sophisticated electrical systems that support business operations whilst meeting strict safety standards. Our commercial electrical services include:
Power distribution for office, retail, and industrial spaces
Emergency lighting and exit signage systems
Switchboard installations and motor control
Specialised equipment connections and three-phase power
Why Choose New Build Electrical Installation?
Future-Proofed Infrastructure
New builds offer the unique opportunity to install electrical systems designed for tomorrow's needs, including smart home technology integration and EV charging infrastructure.
Code Compliance and Safety Excellence
All installations comply with AS/NZS 3000 wiring rules and Building Code requirements. Every installation includes comprehensive testing and a Certificate of Compliance provision.
Energy Efficiency and Cost Savings
Strategic electrical planning delivers significant long-term energy savings through efficient circuit design and integration with energy-efficient systems like heat pumps and LED lighting.
Seamless Construction Integration
Our experienced team coordinates precisely with construction schedules, providing reliable service that keeps projects moving forward without delays.
Our New Build Installation Process
Initial Consultation and Planning
Detailed consultation to understand your requirements, review architectural plans, and provide detailed proposals that integrate with your construction timeline.
Design and Documentation
Detailed electrical drawings and specifications that guide installation whilst ensuring compliance with all relevant standards.
Pre-Wire
Cable installation, switchboard mounting, and rough wiring during the construction phase with flexible scheduling to accommodate building requirements.
Fit Off
Outlet and switch installation, light fitting connections, and final switchboard completion with testing.
Testing, Certification, and Handover
Complete testing using calibrated equipment, Certificate of Compliance provision, and ongoing support recommendations.
Quality Assurance and Warranty Coverage
All our work meets industry-leading standards for quality, safety, and best practice. We provide comprehensive warranty coverage on installations, including workmanship guarantees and manufacturer warranties on electrical components. Complete public liability insurance protects your project throughout the installation process.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Payment Options
Coverage and Support
Complete Otago Region service coverage
Emergency support during construction
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
Being a farming operation, the knowledge required is diverse. For example, pumps to take water from springs to house supply storage tanks, electrical wiring needing replacement in smelly and dirty locations, and occasionally (by accident) lives wires needing immediate attention. This means an electrician on site ASAP. Not always the easiest when location is rural. We really appreciate their promptness to the job. A1 Electrical deliver!
Darren is consistently available to deliver his expertise, by phone, email and/or in person on site, with promptness and a smile. The accounts are detailed and fair. Yes, we recommend A1 Electrical to all discerning electricity users. Darren, Phillipa and their staff are a pleasure to work with.
Let’s Build Something Brilliant
Powering Your Upgrade the Right Way
Electrical alterations and renovations involve upgrading, relocating, or completely rewiring electrical systems during property improvements. This essential service ensures your electrical infrastructure supports your renovation goals whilst meeting current safety standards.
Electrical Renovations & Extensions Services
Kitchen and Bathroom Upgrades
We install dedicated circuits, RCD protection, and appropriate power outlets whilst ensuring compliance with wet area regulations for modern appliances and lighting requirements.
Room Additions and Extensions
Our team designs and installs electrical infrastructure that integrates seamlessly with existing systems whilst maintaining safety standards for your new living spaces.
Power and Data Solution
We install additional power outlets, USB charging points, and structured cabling to support today's technology requirements whilst planning for future needs.
Switchboard Upgrades
We install quality Schneider and Legrand switchboards with appropriate circuit protection, ensuring your electrical system handles modern demands safely.
Lighting Modernisation
Transform your property with LED upgrades, smart lighting systems, and architectural lighting designs. We work with Schneider Wiser Smart Home systems for complete lighting control.
Safety and Compliance Excellence
Working with existing electrical systems requires specialist expertise to ensure safety throughout the renovation process. Our team maintains public liability insurance and follows strict WorkSafe NZ procedures to protect your property and family during all electrical work.
Every alteration project includes appropriate circuit protection upgrades, RCD testing, and safety switch installations where required. We ensure your renovated electrical systems exceed current safety standards whilst maintaining compatibility with existing infrastructure.
Our 5-Step Renovation Process
Initial Consultation
Assess existing systems and understand renovation requirements.
Planning & Design
Coordinate with architects and builders, create detailed plans.
Installation
Quality materials, coordinated with other trades.
Testing & Certification
Extensive testing, Certificate of Compliance provided.
Ongoing Support
Technical support, maintenance services, optimisation advice.
Quality Assurance and Warranty Coverage
All our alteration and renovation electrical work meets industry-leading standards for quality, safety, and best practice. We provide comprehensive warranty coverage on workmanship, manufacturer warranties on components from trusted brands like Schneider and Mitsubishi, and complete Certificates of Compliance for all new installations. Complete public liability insurance protects your renovation project throughout the process, while our fixed-price quotes and thorough testing ensure reliable, certified electrical alterations that integrate seamlessly with your existing property systems.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Payment Options
Coverage and Support
Complete service coverage throughout Otago
Emergency support during renovations
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
DPM group has as been using A1 Electrical for five-plus years now.
Darren and his team provide excellent service to our multiple properties. Jobs are completed in a timely and professional manner, communication is excellent and we have found all staff great to work with.
Feedback from our tenants and landlords has all been positive. We have no hesitation in recommending A1 Electrical.
let's bring your renovation to life
Trusted Electrical Safety Solutions
Why Electrical Rewiring and Switchboard Upgrades Matter?
Safety & Protection
Advanced RCD protection reduces electrocution and fire risks
Modern earthing systems provide enhanced safety
Compliance with current AS/NZS 3000 wiring standards
Reliable surge protection for valuable appliances
Compliance & Value
Certificate of Compliance (COC) provided for all work
Insurance and rental property requirements met
Increased property value and marketability
Future-proofed for modern electrical demands
Performance Benefits
Improved power distribution and reliability
Capacity for heat pumps, EV charging, and smart home systems
Reduced voltage fluctuations and power issues
Clear circuit organisation and labelling
Every rewiring or switchboard upgrade we complete is issued with a full COC. This certificate proves that the work meets legal and safety standards, vital for insurance claims, property sales, and lender requirements. We use testing tools from Megger and Fluke, ensuring the work is done right and fully documented.
Our Electrical Rewiring Services
Complete House Rewiring
We provide rewiring solutions for residential properties, replacing outdated cable systems with modern wiring that meets current safety standards. Our rewiring services include new power outlets, lighting circuits, safety switches, and earthing systems designed for today's electrical demands.
Partial Rewiring and Circuit Upgrades
Not every property requires complete rewiring. We assess your existing electrical system to identify specific circuits or areas requiring upgrade, providing cost-effective solutions that prioritise safety while managing project budgets effectively.
Switchboard Modernisation
We install modern switchboards from trusted manufacturers, including Schneider, Legrand, and Vynco systems that provide enhanced safety features, improved circuit organisation, and capacity for future electrical additions. Our switchboard installations include RCD protection, surge protection, and clear circuit labelling.
Commercial Electrical Rewiring
Business properties require reliable electrical systems that support operational requirements while meeting WorkSafe compliance standards. Our commercial rewiring services minimise business disruption through careful project planning and efficient installation practices.
Switchboard Upgrade Specialists
Advanced Safety Technology
Modern switchboards incorporate sophisticated safety features, including residual current devices (RCDs), miniature circuit breakers (MCBs), and surge protection devices that protect against electrical faults. We install Schneider electrical components, renowned for reliability and performance in New Zealand conditions.
Increased Electrical Capacity
Upgraded switchboards provide expanded circuit capacity to accommodate modern electrical loads, including heat pumps, air conditioning systems, EV charging stations, and smart home automation. Our designs ensure adequate power distribution for current and future electrical requirements.
Smart Integration Capability
Modern switchboards support smart home integration, remote monitoring, and energy management systems that provide enhanced control and efficiency. Our installations prepare your electrical system for future technological advances while maintaining current functionality.
Clear Circuit Organisation
Switchboard installations include detailed circuit labelling, logical layout design, and documentation that simplifies future electrical work and emergency response. Our organised approach ensures easy identification and maintenance of electrical circuits.
Quality Assurance and Warranty Coverage
Our electrical rewiring and switchboard upgrade installations meet the highest industry standards for safety, compliance, and long-term reliability. Every rewiring project includes comprehensive workmanship warranties covering installation quality, while switchboard components from trusted manufacturers like Schneider and Legrand carry full manufacturer guarantees for lasting peace of mind. Complete public liability and professional indemnity insurance coverage protects your property throughout the entire rewiring or upgrade process, ensuring you're fully covered from initial assessment through final certification and beyond.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Payment Options
Coverage and Support
Complete service coverage throughout Otago
Emergency support during construction
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
Our business requires ongoing electrical maintenance. It is very important to us that the standard of all wiring, including metre boards and switch boards, is maintained. Some aspects of the farm infrastructure are now gaining age and since venturing out to operate the business on our own, about five years ago, the opportunity arose to source a new electrical firm.
We are happy working with A1 Electrical and their staff are happy working with us. I find they have no discrimination toward me being a woman. The A1 Electrical staff are polite and pleasant, well presented with tidy work habits and know what they are doing and are qualified.
Being a farming operation, the knowledge required is diverse. For example, pumps to take water from springs to house supply storage tanks, electrical wiring needing replacement in smelly and dirty locations, and occasionally (by accident) lives wires needing immediate attention. This means an electrician on site ASAP. Not always the easiest when location is rural.
We really appreciate their promptness to the job. A1 Electrical deliver!
Thinking of Rewiring or Upgrading?
Your Local Experts in Reliable Heat Pump Installation & Ventilation Solutions
Looking for a heat pump system that’s built for Dunedin’s climate and installed by certified professionals? We are trusted Fujitsu and Mitsubishi-accredited installers, specialising in Mitsubishi heat pumps engineered specifically for New Zealand conditions.
Why Choose Heat Pumps for New Zealand Homes?
Superior Energy Efficiency
Modern heat pump systems deliver 3-4 times more heating energy than the electricity they consume, translating to significant savings on power bills whilst providing both heating and cooling from a single system.
Climate-Optimised Performance
Our recommended brands like Mitsubishi offer models engineered specifically for NZ's climate, ensuring reliable performance in Dunedin's variable weather conditions.
Year-Round Comfort Control
Heat pump systems provide both heating and cooling with advanced inverter technology, ensuring quiet operation, precise temperature control, and optimal energy consumption across all seasons.
Healthier Indoor Environment
Quality installations improve indoor air quality through advanced filtration systems that remove dust and allergens whilst maintaining comfortable humidity levels.
Heat Pump Brands We Install
Mitsubishi Electric
Heat Pumps
Specialists in Mitsubishi Electric systems specifically engineered for New Zealand conditions, ensuring optimal performance in our climate.
Panasonic Climate Solutions
Japanese engineering with energy-efficient inverter technology, quiet operation, and smartphone connectivity features.
Fujitsu Heat Pump Systems
We are Fujitsu-accredited installers, providing specialist expertise in reliable, energy-efficient systems with innovative air purification technologies.
Toshiba Climate Control
Powerful performance with whisper-quiet operation, featuring advanced inverter technology and intelligent defrost systems.
We can supply and install heat pumps from all major manufacturers through our supplier relationships with Telfer Electrical, Mitsubishi, Simx, and Fujitsu, ensuring competitive pricing and prompt availability.
Energy Efficiency and Savings
Reduced Power Bills
Quality heat pump systems typically reduce heating costs by 50-70% compared to electric heating, with energy savings often exceeding the initial installation investment over the system's lifespan.
Environmental Benefits
Heat pumps produce significantly lower carbon emissions than traditional heating methods whilst utilising renewable energy from ambient air.
Smart Technology Integration
Modern systems offer programmable timers, smartphone connectivity, and zone control capabilities that optimise energy consumption based on your lifestyle patterns.
Government Incentives
Various government and regional council incentives may be available for energy-efficient heating installations. We can advise on potential rebates and financing options.
Our Installation Process
Property Assessment
We conduct thorough site assessments to determine optimal heat pump placement, electrical requirements, and system capacity based on your property's needs.
Quote and Planning
Every installation includes a detailed fixed-price quote with no hidden costs. We explain system options, energy efficiency ratings, and expected operating costs.
Installation
We handle all aspects of installation, from electrical connections to system commissioning, complying with AS/NZS 3000 wiring rules and manufacturer specifications.
Testing and Certification
Every installation includes testing to ensure optimal performance, safety, and efficiency, with Certificates of Compliance provided where required.
Handover and Training
We provide a thorough system orientation, including operation, maintenance requirements, and energy-saving tips to maximise your investment.
Maintenance and Ongoing Support
All our work meets high standards for quality, safety, and best practice. We provide in-depth warranty coverage on installations, including workmanship guarantees and manufacturer warranties on electrical components. Complete public liability and indemnity insurance protects your project throughout the installation process.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Payment Options
Coverage and Support
Complete service coverage throughout Otago
Emergency support during installation
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
A1 Electrical installed bathroom heaters in our bathroom and ensuite, plus a new LED mirror light. Very pleased with the results, and they were great to work with. 👍
Ready for warmth and comfort?
Peace of Mind That Comes with High-Quality Electrical Testing
Thinking of buying, selling, renting or insuring a property? You want confidence in the wiring. We offer full-scope electrical inspections with detailed written reports and photos, delivered quickly so you can move ahead with confidence.
Why Professional Electrical Inspections Matter
Legal Compliance and Safety Assurance
Electrical inspections aren't just recommended - they're often legally required. Our team ensure your property meets all current New Zealand electrical standards, including AS/NZS 3000.2018 wiring rules and Building Code requirements. This compliance protects you from liability while ensuring the safety of residents, employees, and visitors.
Property Investment Protection
Hidden electrical faults can lead to costly repairs, insurance claims, and safety hazards. In-depth inspections detect potential issues early, protecting your property investment and providing valuable negotiation leverage during property purchases.
Insurance Requirements
Many insurance policies require current electrical safety certificates to maintain coverage. Our inspection reports provide the documentation insurers need, ensuring your coverage remains valid and claims can be processed without electrical compliance issues.
Rental Property Obligations
Property managers and landlords have specific legal obligations regarding electrical safety. Our rental property electrical certificates ensure compliance with tenancy laws while protecting both property owners and tenants from electrical hazards.
Our Electrical Inspection Services
Pre-Purchase Electrical Inspections
Protect your property investment with thorough electrical assessments that examine wiring systems, switchboards, and safety switches. Our detailed reports include photographic documentation, recommended actions, and cost estimates to help you make informed purchasing decisions and identify potential issues before they become expensive problems.
Insurance Electrical Reports
Meet insurance requirements with detailed electrical condition documentation that includes safety switch testing, wiring assessments, and full compliance verification. Our reports satisfy insurer requirements and support streamlined claims processing while maintaining valid coverage.
Rental Property Electrical Certificates
Fulfil legal obligations as a landlord or property manager with mandatory electrical safety certificates that cover all installations and compliance requirements. These essential certificates ensure compliance with tenancy law while protecting both property owners and tenants from electrical hazards.
Commercial Electrical Compliance Certificates
Ensure workplace safety with electrical inspections that meet WorkSafe NZ regulations. Our commercial assessments protect employees and customers while satisfying business operators' legal obligations and supporting ongoing compliance requirements.
RCD Testing and Certification
Verify the functionality of critical safety switches with testing that includes response time verification and certification documentation. Regular RCD testing ensures your electrical protection systems will operate correctly when needed most.
Electrical Safety Inspections for Businesses
Maintain ongoing electrical safety with inspections that identify potential hazards and ensure compliance with current standards. Our business safety assessments provide actionable recommendations for maintaining safe electrical systems in workplace environments.
Our Inspection Process
Consultation and Scheduling
We work around your schedule to arrange convenient inspection times, providing fixed-price quotes with no hidden costs. Our team explains the process and any preparation needed for efficient assessments.
Testing and Assessment
Our team of electricians conduct thorough visual inspections and electrical testing using Megger and Fluke equipment. We examine switchboards, circuit protection, earthing systems, RCD operation, and verify compliance with AS/NZS 3000 wiring standards.
Detailed Reporting
Following each inspection, we provide written reports detailing findings, test results, and recommendations. Reports include clear explanations of issues, priority rankings for recommended work, appropriate certification, and photographic evidence where needed.
Ongoing Support
We provide follow-up support, answering questions about findings and helping prioritise recommended work. Where urgent safety issues are identified, we provide immediate recommendations and can arrange emergency repairs.
Quality Assurance and Warranty Coverage
All our inspection services meet top-quality standards for accuracy, safety, and best practice. We provide comprehensive warranty coverage on inspection reports, including workmanship guarantees on testing procedures and certification accuracy. Complete public liability and professional indemnity insurance protects you throughout the inspection process, ensuring expert accountability and peace of mind.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Payment Options
Coverage and Support
Complete service coverage throughout Otago
Provides emergency electrical inspection services for urgent safety situations
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
Great company to work with, friendly and easy to deal with, good communication, good suggestions for our requirements, a fair price and excellent work. Will call them.again if we need more work done.
Ready for Your Electrical Inspection?
Bright, Smart, and Built for New Zealand Conditions
We help homeowners and businesses transform their outdoor spaces with garden lighting, security systems, smart home automation, and EV charging solutions. Our Master Electricians deliver weatherproof installations designed for New Zealand's unique conditions.
Trusted throughout Otago for nearly two decades, our EWRB-registered electricians specialise in smart technology integration that provides reliable performance and lasting value.
Outdoor Lighting Solutions
Security Lighting Systems
Our security lighting installation includes motion-activated PIR sensors and smart security lights from Simx and Philips that can be controlled remotely via your mobile device. Each system uses weatherproof components positioned strategically for maximum coverage while maintaining attractive daytime aesthetics.
Garden and Landscape Lighting
Transform your outdoor spaces with Halcyon and Switch Lighting systems that showcase your property's best features while providing practical pathway and entertainment area illumination. Our landscape lighting specialists create custom schemes that enhance property value and extend your living space into the evening hours.
Commercial Outdoor Lighting
Business properties receive lighting solutions, including car park illumination, building facade lighting, and perimeter security systems that comply with WorkSafe NZ requirements. Our energy-efficient LED installations reduce operational costs while enhancing security and customer access.
Smart Home Technology Integration
Schneider Wiser Smart Home Systems
Control your lighting, heating, and electrical appliances from your smartphone or tablet with our Schneider Wiser system installations. These systems provide custom lighting scenes, scheduled operations, and real-time energy monitoring while integrating seamlessly with your existing electrical infrastructure.
Smart Switches and Outlets
Upgrade any room with Schneider smart switches and outlets that offer remote control, energy monitoring, and voice control integration. Each installation includes setup and user training to maximise your smart home capabilities.
Electric Vehicle Charging Solutions
Residential EV Charging Stations
Prepare for the electric vehicle revolution with charging stations from Tesla, BMW, and Schneider that provide safe, efficient home charging. Our installations include electrical supply upgrades and weatherproof mounting designed for New Zealand conditions.
Commercial EV Charging Infrastructure
Support sustainability goals with multi-point charging systems featuring smart management and billing integration for retail operations. We handle network coordination, permits, and provide documentation for sustainability reporting and government incentives.
Quality Assurance and Warranty Coverage
All our outdoor and smart electrical installations meet high-quality standards with complete workmanship warranties and manufacturer guarantees. Complete public liability and professional indemnity insurance protects your investment throughout the installation process.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Emergency Service and Ongoing Support
Complete service coverage throughout Otago
Emergency service for all installations
Ongoing Maintenance and Support
Fault diagnosis and permanent repair solutions
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special financing rates available for comprehensive smart home and outdoor lighting installations
Asked Darren to pop round to look at a job, he came the next day and the job was completed the day after that.
Fab customer service, fab electrician's, highly recommend!
Thanks team. We love our new lights.
Get a Smart Home Consultation
Local Expertise, Commercial Confidence
We deliver commercial electrical services throughout Otago. With extensive commercial experience, we provide reliable, compliant electrical solutions that minimise business disruption while ensuring safety and compliance.
Our EWRB licensed electricians have completed projects for retail outlets, medical centres, educational facilities, restaurants, office buildings, and industrial operations. Every project includes full AS/NZ 3000 compliance, WorkSafe NZ requirements, and Certificates of Compliance.
Commercial Electrical Services We Provide
Complete Commercial Fitout
We specialise in electrical fitouts for new commercial buildings, including power distribution design, lighting systems, data cabling preparation, and switchboard installations using quality Schneider and Vynco switchboards. Our clients include retail outlets, medical facilities, restaurants (including Burger King Andersons Bay), and office buildings throughout the Otago Region.
Retail and Hospitality Solutions
From shop lighting design to point-of-sale power systems and kitchen equipment connections, we deliver electrical systems that support customer experience while meeting safety requirements. We understand the unique demands of customer-facing businesses.
Office Building and Property Management
We provide electrical services for office environments, including power distribution upgrades, LED lighting conversions, data cabling preparation, and Schneider Wiser smart home systems for modern building automation. Our maintenance contracts with property managers ensure proactive support that prevents downtime while maintaining electrical safety.
Medical and Healthcare Facilities
Medical centres require electrical systems meeting strict safety standards. We have extensive experience with healthcare electrical installations, including work at Mosgiel Medical Centre, Lumino Roslyn, and Gordon Road Medical Centre, providing specialist power systems and emergency lighting compliance.
Educational and Industrial Services
Our educational projects include Arthur Street School and OBHS Sports Dome. For industrial clients like Road Materials, Southern Transport, and Champion Freight, we provide reliable electrical systems that support operational efficiency and workplace safety compliance.
Specialised Commercial Solutions
Outdoor and Security Systems
We supply and install outdoor electrical solutions, including security lighting and landscape lighting using quality brands like Simx, Philips, and Halcyon. Our outdoor lighting solutions enhance property security while creating welcoming commercial environments.
EV Charging Infrastructure
Support your customers and staff with high-quality EV charging installations. We supply and coordinate Tesla, BMW, and Schneider EV charging solutions, providing future-ready infrastructure that adds value to commercial properties.
HVAC and Climate Control Integration
Our electrical services include HVAC wiring and heat pump integration for commercial climate control systems. We coordinate electrical requirements with heating and cooling installations, ensuring efficient and compliant commercial comfort systems.
Energy Efficiency and Maintenance
Our LED conversions deliver 50-80% energy savings while our preventive maintenance contracts include scheduled inspections, testing, and repairs, ensuring reliable performance. Contract clients receive priority service with fixed-cost budgeting and full-service warranty coverage, including workmanship guarantees and manufacturer warranties. Complete public liability and professional indemnity insurance protects all projects.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Emergency Services and Compliance
Complete service coverage throughout Otago
Emergency electrical services
Thorough commercial electrical inspection
Certificates of Compliance
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
Build Smart have been using A1 Electrical for around six years. We keep using them because they are reliable, they know what they’re doing and are polite to the clients and other trades on the job. Being easy to get along with goes a long way at our end. They help us with a range of light commercial and residential work and are good people to work with as you know you can trust them and not have any issues.
A1 Electrical turn up when they say they’re going to. This helps our business because when trades don’t turn up when they say, I not only get calls from tenants and owners asking where they are but it also puts the remainder of the job on hold causing costly down time. Some of our clients have even asked to get A1 Electrical's details for small independent jobs, so we know our clients like working with them.
We also work with them because they have a team behind them, this means they can cope with call outs and the amount of work that we do. If we need someone, they will turn up when we call them and have the ability to easily visit us onsite. They communicate well, send through all their quotes in a timely manner and their invoices are well itemised. They look professional and are professional to deal with. I would certainly recommend them.
Get Ready to Power Up Your Business
Stay Safe Without Switching Off the Power
Working near power lines? Whether you're painting a roof, installing skylights, or setting up scaffolding, live cables overhead can be a serious hazard. Instead of expensive shutdowns, the smarter and safer choice is power line wraps, a fast, affordable solution that keeps your project moving.
We specialise in installing double‑insulated wraps and Tiger Tails, protecting workers and ensuring compliance with Worksafe New Zealand distancing rules.
What Are Power Line Wraps and Tiger Tails?
Power line wraps are protective insulation systems installed on overhead electrical conductors to prevent contact with scaffolding, workers, and equipment. These double-insulated safety covers allow construction work to proceed safely near live power lines without switching off the electricity supply, enabling scaffolding closer to power lines whilst maintaining WorkSafe compliance
Tiger tails are visual deterrent systems that work with power line wraps to enhance worker safety through clear warnings for those at height. Together, these solutions reduce electrical accidents and provide cost-effective protection for painting, roofing, and construction projects near power lines.
Our Power Line Protection Services
Line Wraps and Tiger Tails Installation
We install high-quality insulating covers and wildlife deterrent systems designed to withstand Otago's challenging weather conditions while maintaining electrical performance and safety standards. Our systems are particularly effective for protecting native bird populations in diverse rural and suburban environments.
Residential Protection
Homeowners throughout Dunedin, Mosgiel, and rural Otago benefit from reduced fire risks, improved power reliability, and enhanced property safety. Services include thorough assessment, professional installation, and ongoing maintenance support.
Commercial and Contractor Solutions
Business properties and development projects require a reliable power supply for operational continuity. Our services minimise outage risks, support workplace safety compliance, and coordinate seamlessly with construction timelines and contractor requirements.
Our Professional Installation Process
Site Assessment
Our Master Electricians conduct thorough assessments and provide fixed-price quotes with clear timelines.
Permits & Coordination
We handle all coordination with network operators, including Delta and obtain necessary approvals.
Professional Installation
Using specialist equipment, we install line wraps and tiger tails to AS/NZS 3000 standards with full testing.
Certification
Every installation includes comprehensive documentation and certificates of compliance where required.
Ongoing Support
We provide technical support, inspections, and maintenance to ensure continuous protection.
Quality Guarantee and Professional Commitment
All power line protection installations include comprehensive workmanship warranties and manufacturer guarantees on materials and components. Our fixed-price quoting ensures complete cost transparency with no surprises, and we stand behind every installation with ongoing technical support and professional service.
Trusted by Leading Builders and Developers
A1 Electrical has earned recognition as a preferred electrical contractor through successful partnerships with:
Latitude Homes
Making home building easy, fast, and affordable

Build Smart
Friendly, honest approach and commitment to quality

G.J. Gardner Homes
Quality homes with an enjoyable building experience

D.S. Builders
Quality workmanship, open communication, and efficient professional service
You deserve peace of mind: work with electricians who know your builder’s needs and your area’s standards like the back of their hands.
Service Areas and Professional Standards
Complete service coverage throughout Otago
Emergency response for power line protection issues
Network operator coordination including Delta for compliance
Local expertise with regional building requirements
Flexible Payment Solutions
MTF Finance partnership arrangements available
Transparent pricing with fixed quotes
Promotional pricing passed through from supplier partners
Special Mitsubishi heat pump promotional rates
On time to cover the power feed wires to the house before I painted close by. Again, on time when it was time to take the covers off.