Casement Windows in Swansea

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From £350

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

Casement windows for Swansea’s hillside terraces above Swansea Bay

Casement windows remain the default choice for most Swansea homes needing a window upgrade. Victorian terraces climb the hills above Swansea Bay, with the more recent Maritime Quarter and Mumbles areas mixing older and newer housing, and a modern A-rated casement unit tends to be a straightforward like-for-like swap in most of them. A South Wales coastal position on the Bristol Channel brings frequent Atlantic rain and salt-laden wind, so an up-to-date seal and modern hardware make a real difference to comfort.

Why locals choose us

  • A-rated uPVC and timber-effect casement frames, fitted to suit City and County of Swansea’s mix of housing
  • Victorian terraces climb the hills above Swansea Bay, with the more recent Maritime Quarter and Mumbles areas mixing older and newer housing
  • Free, no-obligation quotes with a clear breakdown before you commit
  • Multi-point locking as standard on every casement window we fit
  • A South Wales coastal position on the Bristol Channel brings frequent Atlantic rain and salt-laden wind

Pricing in Swansea

Swansea carries a regional price factor of 0.86x the national average, so a casement window replacement here typically runs from around £301 up to £774 - get a free quote for an exact figure for your property.

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

Do casement windows need planning permission in Swansea? Most like-for-like casement replacements do not need planning permission. The main exception is where the Maritime Quarter and Mumbles carry conservation protections reflecting their historic and coastal character - in that case it is worth a quick check with the council before ordering.

How long does a casement window installation take? A typical Swansea home with six to eight casement windows is usually finished in a single day by a two-person team, though larger properties or ones with tricky access can take longer.

What’s the difference between uPVC and timber-effect casement frames? uPVC is the lower-maintenance, lower-cost option, while timber-effect composite frames cost more but suit period-adjacent streets where appearance matters more.

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.

Need casement windows in Swansea today?

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