Thermawood New and Retro-fit
Double Glazing for a warmer, healthier, drier home.

Thermawood New 
and Retro-fit
Double Glazing. 
For a warmer, healthier, drier home.

Reduce energy costs
and add value.



Thermawood Retro-fit creates a unique dry glazing system for double glazing your existing timber windows and doors in your home. The system is designed to fit any wooden joinery and can be used in a number of configurations.

Thermawood Retro-fit Double Glazing remains substantially warmer than single glazing and allows you to maintain the original character aesthetic of your home while adding value to your property and saving money on energy costs.

Thermawood is now in Australia

We have established franchisees in Victoria.

Australia Map

Australian Franchise Opportunities

We are now seeking expressions of interest for Thermawood franchise opportunities in all states in Australia. For more information click here.



We have a number of authorised installers across New Zealand and are committed to working with our clients to form tailor made double glazing solutions. Feel free to contact us today to discuss your options.



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