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

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.

The JMM Point of Difference

Price Guarantee

Lowest price guaranteed plus discounts for multiple house installs.

Quality, Eco-friendly Products

We use New Zealand's most trusted Insulation brands, such as Earthwool and Greenstuf to keep your building warm, dry and eco-friendly. Earthwool ceiling blanket is a proven performer and will provide peace of mind for your household and family, giving you a healthy and comfortable home all year round.

Autex Greenstuf underfloor is designed to provide thermal insulation underneath your house. Autex underfloor minimises heat loss and drafts through joins in the flooring.


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

SiteWise Green Certified

JMM Insulation is proud to be SiteWise Green certified. A SiteWise Green 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!