Will new windows cut the road noise? What to realistically expect
Sealed frames and the right glazing make a real difference to traffic and street noise — but no window makes a busy road silent. Here’s what to expect.
If you live near a busy road, you already know how much noise old single-glazed windows let through. Upgrading is one of the most effective things you can do — but it pays to be realistic about what’s possible.
How noise gets in
Sound travels through the glass itself and through the gaps around tired joinery. A single pane and a loose seal let traffic, voices and wind straight into the room.
What helps
Sealed uPVC frames close the gaps, and double glazing dampens the sound coming through the glass. For traffic and other low-frequency noise, options like laminated glass or panes of differing thickness work better than a standard double-glazed unit.
What to expect
You’ll notice a clear drop in noise — rooms feel calmer and more private. What new windows won’t do is make a busy road silent. We’ll be honest about the likely result for your situation and specify the glazing to get you as far as possible.