Your Nationwide Partner for Warmer, Drier, More Efficient Spaces

Insulator NZ is your nationwide insulation specialist, helping Kiwis create warmer, drier, and more energy-efficient spaces. With a dedicated branch network across both the North and South Islands — including Auckland, Hamilton, Waikato & Bay of Plenty, Christchurch and Central Otago. We make it easy to access expert advice, quality products, and trusted installation services wherever you are in New Zealand.

Our work spans three core areas: retrofitting insulation to existing homes (including access to EECA funding for eligible homeowners), supplying and installing insulation for new residential builds, and delivering tailored commercial insulation solutions for businesses big and small. Whether you’re upgrading your family home, building from scratch, or managing a large-scale project, Insulator NZ brings local knowledge, national reach, and a commitment to excellence to every job.