Autumn is when most of us finally notice the window that’s been quietly letting the heat out all summer — a cold draught round the frame, condensation building up on the glass, or a sash that rattles every time a lorry goes past. With energy bills still very much on people’s minds, it’s a good moment to look at what’s actually worth doing about older, underperforming windows before the cold weather properly sets in.
According to recent guidance from the construction trade press, there are really three routes homeowners can take. If the frames are sound but draughty, simple draught-proofing can seal the gaps without the cost of a full replacement — though it won’t give you the benefits of proper double glazing. Where the frame is in decent shape but the glass itself is single-glazed, swapping in new double-glazed sashes is often a cost-effective middle ground.
For windows that are past saving — rotten timber, warped frames, or seals that have failed completely — a full replacement is usually the better long-term investment. Modern UPVC units seal far more effectively than anything from twenty or thirty years ago, and because double glazing is now the standard rather than the exception, it’s often not much more expensive than a lower-spec alternative.
The bit that gets overlooked is fit. Even the best window performs poorly if it’s not installed square, properly sealed, and matched to the opening — that’s where a lot of the draughts and condensation problems homeowners complain about actually come from, rather than the glass itself. It’s worth having someone experienced measure up and advise honestly on what your particular windows actually need.
Fortress UPVC has been supplying and fitting UPVC windows Chandlers Ford and across the wider Southampton and Eastleigh area for years, and can talk you through whether draught-proofing, re-glazing or full replacement makes most sense for your home. Take a look at fortressupvc.co.uk/ or give the team a call before the nights start drawing in.