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Underfloor Insulation

Underfloor Insulation is an effective way to create comfort in the home.

Underfloor Insulation

12 Months

Interest Free

*T&C Apply

Why You Should Install Underfloor Insulation

Underfloor Insulation is a cost-effective solution to preventing heat loss, reducing dampness and creating a warm, healthy home.


Reduces dampness in the home


Keeps you warm in winter


Keeps you cool in summer


Creates a healthier home

Helps create an energy efficient home

Helps create an energy efficient home

Warmer floor to stand on

Warmer floor to stand on

Saves money

Saves money

Warmer floor to stand on

Warmer floor to stand on



Underfloor Insulation Brands

We only work with the best brands

Terra Lana

Superior natural performance

Pink® Batts®

NZ’s most well known Insulation brand

Earthwool® Glasswool

High performance Insulation at a low cost


Highly durable, economical and effective

Home heating & insulation

Get a Free In-Home Assessment

Create a warmer, drier and healthier home today, from the best people at the best price.

Why EnergySmart?

We pride ourselves on our trustworthy, friendly and professional service, offering expert advice, assessment and installation of a range of Insulation and Heat Pumps that are best for you and your budget.

Call us now and our friendly team will make a booking for a safe in-home measure and quote  at a time that suits you.

0800 777 111

Mon – Fri: 8.00am – 5.30pm

Closed Saturdays, Sundays and Public Holidays

Underfloor Insulation FAQs

What type of Insulation can you install underfloor?

In existing homes we currently install wool and polyester Insulation. In new build homes we install wool, polyester and fibreglass. We also offer a ground moisture barrier in both existing and new build homes.

Do you have interest free options available for Insulation purchases?

Yes, we have a range of interest free payment options available. Find out more about what interest free payment options may be available to you.

What is the price of underfloor Insulation?

The price of Underfloor Insulation depends on the size of your home, if you have any existing insulation and if you are eligible for a government subsidy. Our trained assessors are more than happy to provide a free no-obligation in home quote.

What brands of Insulation do you supply and install under the floor?

In existing homes we offer Terra Lana and PolyKing®. In new build homes we offer Terra Lana, PolyKing®, Pink® Batts® and Earthwool® Glasswool.