
Double glazing
Keep the heat out. Keep the quiet in.
Double-glazed windows and doors that slow the heat coming through your glass, take the edge off outside noise, and help your air con and solar go further.

Why windows matter
Up to 87% of a home's heat gain comes through the windows.*
Glass is the weak spot in most homes. In a Queensland summer, single glazing lets the heat straight in and your air con works harder to push it back out.
- 1Two panes, one sealed gapThe gap between the panes slows heat moving through the glass, in both directions.
- 2Quieter roomsCuts traffic, neighbours and street noise. Ask about laminated glass if noise is the main problem.
- 3Less condensationThe inside pane stays closer to room temperature, so less moisture on the glass.
- 4Your air con and solar go furtherLess heat getting in means less cooling needed, so more of your solar is left over for everything else.
Why Ascend
Windows, done properly.
Fixed written quote
Every window and door listed, measured and priced in writing. No surprises on the day.
The whole home, together
Glazing, air con, solar and battery planned as one, so you don't oversize anything.
Licensed installers
Measured and installed by appropriately licensed tradespeople.
Looked after
Questions and warranty claims all go through us.
Double glazing FAQ
Good questions.
Do I have to replace the whole window?
Which windows should I do first?
Will it make my home quieter?
Is there a rebate on double glazing?
How long does it take?
*Source: Your Home, Australian Government: up to 87% of a home's heat gain and up to 40% of its heating energy loss can occur through windows.
Ready when you are
Let's keep the heat on the outside.
Answer a few quick questions and we'll come back with a recommendation and a fixed written quote.