Sash Windows in Swansea

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From £600

ServiceTypical price in Swansea
Casement Windows£301 - £774
Sash Windows£516 - £946
Bay Windows£1,032 - £2,752
Door Installation£731 - £1,548
Window Repair£77 - £215

Sash window specialists for Swansea’s period properties

Sash window work in Swansea usually means balancing double glazing benefits against keeping the original look. The Maritime Quarter and Mumbles carry conservation protections reflecting their historic and coastal character, which is exactly the kind of area where sympathetic sash replacement or refurbishment matters most. Once known as “Copperopolis” for its copper-smelting industry, Swansea is now defined more by its bay and coastal setting, so sash window specialists here need to understand both the mechanics and the look expected on these streets.

Why locals choose us

  • Double-glazed sash units built to match traditional sightlines and horns
  • Experience working to conservation area guidelines where the Maritime Quarter and Mumbles carry conservation protections reflecting their historic and coastal character
  • Draught-proofing and mechanism overhauls where full replacement isn’t needed or allowed
  • Victorian terraces climb the hills above Swansea Bay, with the more recent Maritime Quarter and Mumbles areas mixing older and newer housing
  • Weight-and-cord or spring-balance mechanisms serviced or renewed as part of the job

Pricing in Swansea

With a local price factor of 0.86x, a sash window replacement in Swansea generally falls between £516 and £946, depending on size, spec and how much work is done in one visit.

Areas we cover around Swansea

We cover Swansea and the surrounding area, including Neath, Port Talbot, Llanelli, Bridgend and Merthyr Tydfil. If you’re just outside these areas, get in touch anyway - we can usually still help.

Frequently asked questions

Can I fit double-glazed sash windows on a listed or conservation-area property in Swansea? Often yes, but the Maritime Quarter and Mumbles carry conservation protections reflecting their historic and coastal character, so slimline double-glazed units that replicate the original glazing bars are usually the way through rather than a standard modern sash.

Is it better to repair or replace old sash windows? If the timber frame itself is sound, draught-proofing and mechanism repairs are usually cheaper and can be enough. Full sash replacement makes more sense once the frame has rotted or the sash cords have failed repeatedly.

How long does sash window replacement take in Swansea? A single sash window usually takes half a day including making good the surrounding plaster or woodwork, though full-house jobs on larger period properties take longer.

Windows and doors in Swansea - local context

Terraced streets across Sandfields and Uplands, interwar semis in Sketty and Killay, plus coastal 1960s-70s stock along the Mumbles road.

Dominant era of housing stock: Victorian terraces and interwar suburban expansion.

Heritage note: Around 30 conservation areas across Swansea Bay including Uplands and Mumbles.

Neighbourhoods and nearby areas we cover:
  • Uplands
  • Sketty
  • Mumbles
  • Killay
  • Morriston

Postcodes we cover in Swansea

  • SA1
  • SA2
  • SA3
  • SA4
  • SA5

Not seeing your postcode? Request a quote anyway - we likely still cover it.

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