The Ministry for Regulation's July 2026 review recommends legalising plug-in solar in New Zealand. Here's what it says, and what happens next. Last updated: 30 July 2026

Plug-in solar is closer to being legal in New Zealand than it has ever been. The Ministry for Regulation is reviewing the rules, Energy Minister Simeon Brown has confirmed legalisation is underway, and both Labour and National have named plug-in solar in their 2026 election policies. Here is what it all means and what happens next.

Plug-in solar panels connected to a portable battery storage unit for a New Zealand home, saving on power bills and providing backup during a power cut.

Millions of plug-in solar systems are running safely across Europe. Here's how the technology works, what the real-world evidence says, and why the safety case for New Zealand is already made.

One year ago, we started asking a simple question: Why can households overseas safely use plug-in solar systems, while New Zealand regulations still don’t provide a pathway for them? At the time, plug-in solar was barely part of the conversation in New Zealand. Most people had never heard of balcony solar systems or plug-and-play microinverters, despite hundreds of thousands of systems already operating safely overseas. Since then, we’ve spent countless hours researching: Int

Plug-in solar systems—also known internationally as balcony solar or plug-and-play solar—are gaining rapid popularity overseas. In countries like Germany, hundreds of thousands of small systems are already installed on balconies, garages, and backyards. These systems help households reduce power bills with minimal cost and complexity. Are Plug-In Solar Systems Legal in New Zealand? Short answer: Not yet. We are currently working with government bodies on new rules and regulat

With energy prices on the rise and a growing interest in sustainable living, mini solar systems are a smart way to cut down on power bills. Inspired by the success of Balkonkraftwerk systems in Europe, these compact plug-and-play solar kits are now gaining popularity in New Zealand. But what exactly can you power with one? And just as important—what can’t you do? Let’s break it down. Understanding Mini Solar Systems A mini solar system—also called a plug-in solar kit or balco

Plug-in solar is 2 to 4 panels and a microinverter that plug straight into a normal NZ powerpoint. No electrician needed. Here's how it works and what it costs.