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Casement windows · Wales

Triple glazed casement windows in Powys

Homes across Powys, including Newtown, Brecon and Ystradgynlais, can have triple glazed casement windows measured, made to order and fitted.

6Towns with local pages
WalesRules applied
1.4U-value limit (W/m²K)
4 to 6 weeks in uPVCTypical lead time
Open white casement window showing the edge of the sealed glass unit and spacer bars

Side- and top-hung sashes with hinges sized for heavier glass. A casement window has sashes hinged at the side or top that open outwards, the most common window style in UK homes.

Guide prices across Powys

Small window

about 600 x 1000 mm (bathroom, landing)

£695 – £845inc VAT · £580 – £705 ex VAT

  • uPVC frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out
Typical size

Medium window

about 1200 x 1200 mm (bedroom)

£895 – £1,095inc VAT · £745 – £910 ex VAT

  • uPVC frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out

Large window

about 1800 x 1200 mm (lounge)

£1,395 – £1,695inc VAT · £1,160 – £1,410 ex VAT

  • uPVC frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out

Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.

Towns in Powys

Rules in Wales

Wales requires replacement windows to achieve 1.4 W/m²K, or a Window Energy Rating of band B or better, which good triple glazing passes comfortably. As in England, replacement windows are a controlled fitting: a competent person scheme installer self-certifies the work, or building control approves it.

Planning: Householder permitted development rules do not cover flats, and councils can remove rights with Article 4 directions. Listed buildings need listed building consent. Check with your council before changing the style or material.

How it works

After the free survey you get a written quote naming the frame system, the glass build-up and the whole-window U-value for every item. Windows are made to order, then fitted, sealed and made good, one opening at a time.

  • Guide prices published, not hidden
  • No pressure: the quote is yours to keep
  • Frames, glass and fitting in one contract
  • Advice on planning and consents before you order

Questions

Can my existing casement layout stay the same?

Yes. We match the existing layout unless you ask for a change, which can matter for planning in conservation areas.

Are triple glazed casements harder to open?

They are a little heavier, but with correctly sized hinges they open and close smoothly.

Do casement windows need trickle vents?

If the old windows had them, yes, and at least as large. If not, ventilation must be no worse than before. We size this on survey.

Do you cover all of Powys?

We arrange surveys and fitting across Powys.

Do I need permission for triple glazed casement windows in Wales?

In Wales, householder rules do not cover flats, councils can use Article 4 directions, and listed buildings need consent.

Casement windows in nearby areas of Wales

Other products in Powys

Casement windows across Powys

Written quote fixed for the specification, after a free survey. Building Regulations sign-off by a competent person scheme installer or building control, as the law requires in Wales.

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