Swansea · Trades
Windows and double glazing in Swansea
Seafront fittings — guarantees and cooling-off.
Source: FENSA — registered companies · Checked: 2026-08-20 · Replacement windows and doors in Swansea, Wales
What to know
Sales pressure
Window sales in Swansea can be pushy. Take time to compare glass spec, install method and guarantee length — not only the headline price.
Planning permission
Often not for like-for-like in a house, but flats, listed buildings and conservation areas differ — check with the council first.
What the quote should cover
Removal of old frames, making good internally, and whether trickle vents are included for ventilation compliance.
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Also know
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Common questions
- Do I need planning permission?
- Often not for like-for-like in a house, but flats, listed buildings and conservation areas differ — check first.
- Is the cheapest quote fine?
- Compare glass spec, install method and guarantee length — not only the headline price.
Featured-town shortlists are editorial — we chose independents with verifiable registration and their own websites. How we choose · Sources
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