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Might be time to Insulate?

Learn about the benefits of wall insulation and why it might be time to insulate your walls.

Blown Wall Insulation

Blown Wall Insulation The perfect solution for your existing walls.

CosyWall Insulation is a wall insulation system designed to insulate the walls of older homes. It provides thermal and acoustical insulation to existing wall cavities and is installed without the cost and hassle of removing the internal linings.

Installation is done via small holes through the external cladding, or from inside via holes in the internal linings. The result is high installed R-values and a warm cosy home. CosyWall insulation has been successfully growing since 2002 based on three core principles

Learn more about CosyWall Wall Insulation in our video here

Why Choose CosyWall Insulation?

Here’s just a few of the many reasons to insulate your walls with CosyWall.

Creates a healthier and safer home environment.

High performance wall insulation for NZ homes.

Codemark certified with 50 year guarantee.

Save on your
monthly electricity

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Hear what some of our clients are saying about CosyWall Insulation

A Cosywall Story Steven and Emma

A Cosywall Story Steven and Emma

Steven and Emma discuss their family story and the support from Cosywall Insulation and Absolute Energy to install insulation into their home.

A CosyWall Story – David

A CosyWall Story – David

David shares his experience on how easy it was to have CosyWall Insulation installed in his 100 year old villa, and what a tremendous difference it’s made to the warmth and comfort of their home.

A CosyWall Client - Robyn and Group

A CosyWall Story – Robyn

A CosyWall Story – Robyn

Robyn shares her story of having CosyWall installed in her walls and how it’s changed her life.

A CosyWall Client - Paul

A CosyWall Story – Paul

A CosyWall Story – Paul

We caught up with Paul who shares his story about dealing with an uninsulated home over the last 10 years and the difference CosyWall Insulation has made to his life.

A CosyWall Client - Ruth

A CosyWall Story – Ruth

A CosyWall Story – Ruth

Ruth shares her experience of having CosyWall Installed in her walls and how it’s changed her life.


Our most asked questions about wall insulation.

If you’ve got a question about wall insulation, chances are the answer is in our FAQ.

CosyWall Insulation Technical Information

CosyWall Insulation provides detailed technical information about it’s wall insulation product. To download the CosyWall DataSheet or see our CodeMark information just head to the Tech Info section on the website.

Learn More

The latest insulation news and resources


Contact us now 0800 267 992 Request Quote

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