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Where it all started

Having worked in the heating and insulation industry since 2009, it was in 2018 when founder Tom Matatahi decided to head out and do it on his own, and thus JMM Insulation was born. Soon after, Tom's wife Steph came on board, bringing her knowledge and expertise with the books.

With a growing team and fleet alongside a service area from the Waikato and Bay of Plenty up to Auckland, JMM is well established in the insulation trade; working with builders, homeowners and property managers to keep houses and businesses warm, dry and cozy! Regardless of size, our values and commitment to you remain the same: Offering affordable and quality insulation solutions for our customers big and small, and genuine, friendly personal service held to a high standard.

Servicing the Waikato, Bay of Plenty, and Auckland with over 10 Years Insulation Experience

Meet the JMM Team

Our people are what makes us!

Price Guarantee

We guarantee a fair price for all of our installations, plus discounts for multiple house installs. We will take the time to understand the property and your needs, and recommend the right insulation for the job and budget.


We have over 10 years experience in the insulation industry, and extensive knowledge of insulation installation into both new and existing builds.

Quality, Eco-friendly Products

We use New Zealand's most trusted Insulation brands, such as Premier, Earthwool and Greenstuf to keep your building warm, dry and eco-friendly. Our insulation brands are proven performers, providing peace of mind for your household and family while giving you a healthy and comfortable home all year round.

SiteWise Gold Certified

JMM Insulation is proud to be SiteWise Gold certified. A SiteWise Gold grade means we have demonstrated good health and safety knowledge and practices. 

Get a no-obligation quote or ask a few questions!

Our team of insulation experts cover the Waikato, Bay of Plenty, Rotorua, Auckland and Coromandel regions. Whether the job is big or small, click the button or give us a call!