Switching to solar power helps Wellington residents cut energy costs and support sustainability in the city’s variable climate. The best solar installers in Wellington deliver tailored systems designed for local conditions, from urban homes to rural properties. Companies like ZEN Energy and Solarworx stand out for their expertise in grid-tied, hybrid, and off-grid solutions.
1ZEN Energy
ZEN Energy is a New Zealand-owned solar company serving Wellington and nationwide since 2014. They specialise in custom solar power systems for homes and businesses, with over 1,300 installations completed across the country. Their focus on energy independence and sustainability supports clients seeking reliable, long-term solutions in the Wellington region.
Services
- Grid-tied solar systems
- Hybrid solar systems with battery storage
- Off-grid solar solutions
- Commercial solar installations
Highlights
- 2025 SEANZ Award Winner for Best New Zealand Medium Solar Business
- Over 50 years of combined solar engineering expertise
- Lifetime support for system maintenance and upgrades
- Custom systems ranging from 5kW to over 35kW
Location & Contact
Name: ZEN Energy
Address: Wellington
Phone: 0800 936 695
Website: www.zenenergy.co.nz
2Harrisons Solar
Harrisons Solar is New Zealand’s leading solar retailer, providing tailored solutions for residential properties across Wellington and the country. As a family-owned business, they emphasise affordability, professional installations, and strong customer support through free on-site assessments. Their nationwide network includes local experts serving the Wellington area.
Services
- Residential grid-tied and hybrid solar systems
- Battery integration and storage
- Free on-site assessments and quotes
- System monitoring and post-installation support
Highlights
- NZ’s #1 solar retailer with local mobile experts
- High-efficiency panels with long-term warranties
- Flexible financing options including interest-free periods
- Best Price Guarantee on premium products
Location & Contact
Name: Harrisons Solar
Address: Wellington
Phone: 0800 00 33 55
Website: www.harrisonssolar.co.nz
3Solarworx
Solarworx is a Wellington-based solar specialist serving Wellington City, Kapiti, Hutt Valley, and the wider region. They provide expert installations for homes, businesses, and farms with a focus on data-driven quotes tailored to local conditions. Their team handles comprehensive solutions from design through to ongoing support.
Services
- Solar panel systems for residential and commercial use
- Battery storage options
- Custom system design and installation
- Ongoing support and maintenance
Highlights
- Local Wellington expertise in regional climate
- Premium components with long-term warranties
- Data-driven performance assessments
- Servicing Kapiti Coast, Hutt Valley, and surrounding areas
Location & Contact
Name: Solarworx
Address: Wellington
Phone: 04 213 8238
Website: solarworx.co.nz
4Greenco Solutions
Greenco Solutions is a Wellington-based company specialising in sustainable solar solutions for homes and businesses in the region. They offer custom-designed systems with professional installation, helping clients reduce energy costs and environmental impact. Their customer-focused approach includes free consultations and tailored recommendations.
Services
- Rooftop solar panel installation
- Battery storage solutions
- Custom system design
- Free consultations and on-site assessments
Highlights
- Wellington-based with local service across the region
- Customer-focused team for personalised solutions
- Focus on reducing carbon emissions and increasing property value
- Comprehensive electrical and solar expertise
Location & Contact
Name: Greenco Solutions
Address: 2/12 Mohuia Crescent, Elsdon, Porirua
Phone: 04 478 8014
Website: www.greencosolutions.co.nz
5Wasabi Group
Wasabi Group, based in Tawa, Wellington, provides high-quality solar power solutions alongside electrical services for residential and light commercial properties. They deliver customised systems to help customers save on energy costs while promoting sustainability. Their qualified engineers ensure practical, efficient outcomes for projects of various sizes.
Services
- Solar power installations
- Electrical services including wiring and upgrades
- Heating and cooling solutions
- Ventilation systems
Highlights
- Local Tawa office and showroom
- Qualified engineers for custom designs
- Competitive pricing on premium products
- Comprehensive expertise in solar and electrical services
Location & Contact
Name: Wasabi Group
Address: Unit 3/20 William Earp Place, Tawa, Wellington
Phone: 0800 492 722
Website: www.wasabi-group.co.nz
Solar Installers in Wellington at a Glance
| Business | Based in | Highlight |
|---|---|---|
| ZEN Energy | Wellington | 2025 SEANZ Award Winner for Best New Zealand Medium Solar Business |
| Harrisons Solar | Wellington | NZ's #1 solar retailer with local mobile experts |
| Solarworx | Wellington | Local Wellington expertise in regional climate |
| Greenco Solutions | Elsdon | Wellington-based with local service across the region |
| Wasabi Group | Tawa | Local Tawa office and showroom |
How to Choose the Right Solar Installer in Wellington
- Verify SEANZ certification or equivalent industry credentials to ensure compliance with New Zealand standards.
- Assess the installer’s experience with Wellington’s specific weather conditions and housing types for optimal system performance.
- Ensure they provide thorough site assessments and custom system designs based on your energy usage.
- Review warranty details for panels, inverters, batteries, and workmanship to protect your investment.
- Inquire about ongoing support, monitoring tools, and maintenance services for long-term reliability.
Frequently Asked Questions About Wellington Solar Installers
How much sunlight does Wellington receive for solar panels?
Wellington averages around 2,000 sunshine hours per year, which supports effective solar energy production. Modern panels perform well even in overcast or diffuse light conditions common in the region.
Do I need council consent to install solar panels in Wellington?
In most cases, rooftop solar installations do not require council consent unless the property is heritage-listed or involves major structural changes. A qualified installer can advise on any necessary permits. Check with Wellington City Council for specific guidance.
What type of solar system is best for Wellington’s climate?
Hybrid or grid-tied systems with battery storage are often ideal for Wellington due to variable weather and potential for energy resilience during outages. Local installers can recommend options based on your roof orientation and usage patterns.
How long does it take to install a solar system in Wellington?
Installation typically takes one to two days depending on system size and property complexity. Additional time may be needed for site assessments, design, and any required approvals.
Can solar panels withstand Wellington’s strong winds?
Yes, systems installed in Wellington are engineered to meet New Zealand building codes for high wind zones. Local installers use appropriate mounting systems to ensure safety and durability. Refer to building.govt.nz for relevant standards.
Are there financing options available for solar installations in Wellington?
Many installers offer financing plans, including interest-free periods or flexible payment options, to make systems more accessible. Discuss details during the consultation process with your chosen provider.
What maintenance is required for solar panels in Wellington?
Solar panels require minimal maintenance, typically involving occasional cleaning to remove dust or debris. Professional inspections can help ensure optimal performance over the system’s 25+ year lifespan.
How We Chose the Best Solar Installers in Wellington
Every business in this guide was found by searching for solar installers in Wellington, then checked against its own website. Names, addresses and phone numbers are taken from the business’s own site rather than a directory feed, so what you see here is what they publish themselves. We also check that each one is actually based in or genuinely serving Wellington, rather than a national operator running a local landing page. A business with no website of its own is not listed, because there is no primary source to verify it against.