Thermawood Otago

October 1, 2020

Thermawood Otago has more than 30 years experience in the glass and timber joinery industry and is locally operated from Dunedin and Cromwell.

Have existing timber joinery? Then you can enjoy the benefits of double glazing whilst retaining the character of your home.

Thermawood® Retrofit Double Glazing System has been specifically designed to ensure the longevity of your investment.

Retrofit double glazing on offer

New double glazed glass can be fitting into your existing timber or aluminium door and window frames. Our retrofit double glazing retains heat, ensuring you have a drier, healthier home.

Fitting Glass and Glazing

Get experienced help with frameless glass showers; custom mirrors; kitchen splashbacks; glass balustrades; glass repair; window repair; and architectural glazing systems.


Every single home in Otago can take advantage from retrofitting double glazing in wooden windows. You can choose from a wide range of glass types, for both performance and aesthetics.


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