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FAQ's
About Retrofit Double GlazingGlass and FunctionPerformance & BenefitsInstallation & ProcessCost & Value
Is retrofit double glazing cheaper than replacing windows?
Yes. Retrofit solutions are typically significantly more affordable than full window replacement.
How much does retrofit double glazing cost?
The cost of retrofit double glazing varies depending on the number, size and type of windows you have, the condition of your existing frames, and any options selected such as Low-E glass or argon fill. As a general guide, retrofit double glazing typically costs roughly $400–$800 per square metre, with the final price confirmed after a free, no-obligation home assessment.
Can you do just some windows now and the rest later?
Yes. Many customers stage their installation over time.
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