Welcome to 5Merchants

5Merchants is a New Zealand specialist distributor and seller of PassivHaus components. Partnering with the best industry suppliers, we offer the highest quality range of PassivHaus products at competitive prices

Based around the five key categories of PassivHaus, Air & Weather Tightness, Insulation, Thermal Bridge-Free, Ventilation and Windows, we offer a unique and convenient shopping platform. Welcome to New Zealand's first one stop shop for all things PassivHaus.

Learn More

The core components of PassivHaus explained

Each of these principles in their own right has benefits, but when used in harmony with each other, bring together the best results for the most energy efficient, healthy and comfortable spaces.

We believe in these principles so much that we've built our entire brand upon them. All of our products are categorized by their principle, each with their unique colour and icon, making finding and purchasing what you need a breeze.

Latest News