☀️ Find the Best Solar Panel Installers in New Zealand

What to Look for When Hiring a Solar Installer in NZ

• REW registration
• Solar retailer certification (SEANZ member)
• Shading analysis and generation estimate
• Grid connection documentation
• 25-year panel warranty + 10-year inverter warranty

Red Flags to Watch Out For

• No shading analysis provided
• Generation guarantee not offered in writing
• Not SEANZ registered
• Won't handle grid connection documentation

Typical Costs Across NZ

5kW system: $12,000–$16,000 installed. 10kW: $20,000–$28,000. Battery storage: add $8,000–$14,000

Costs vary significantly by city — Auckland and Queenstown are typically the most expensive, while Invercargill and Dunedin are among the most affordable.

Licensing Requirements

Must be a Registered Electrical Worker (REW). Grid-connected systems require notification to lines company. Check the register →