Underfloor Insulation

Warmer Floors. Lower Bills. Healthier Homes.

Underfloor insulation helps stop cold air from rising through your floors and prevents heat from escaping downward. It’s a simple yet highly effective way to make your home warmer, drier, and more energy-efficient—especially in homes with timber floors and accessible subfloor spaces.

Why Insulate Under the Floor?

Up to 10–15% of heat loss in an uninsulated home occurs through the floor. Installing insulation beneath your floorboards offers multiple benefits:

  • Warmer floors during cold months

  • Lower heating costs

  • Reduced moisture and dampness rising from below

  • Improved indoor air quality

  • Enhanced comfort all year round


Underfloor Insulation Services

We provide high-quality insulation for both new homes and existing properties:

New Builds

We work with your builder to install underfloor insulation that complies with NZ Building Code requirements.

Retrofit Insulation

We install insulation beneath existing timber floors in homes with accessible crawl spaces. Perfect for older homes or homes without insulation under the floor.

GET A FREE QUOTE

Looking to improve comfort from the ground up? Contact us for a free underfloor insulation assessment and quote today.