Supplied and fitted across the UKFree surveyWritten fixed quoteGuide prices published0800 088 6248

Casement windows · Wales

Triple glazed casement windows in Mid Glamorgan

We survey and fit triple glazed casement windows across Mid Glamorgan, from Rhondda and Tonypandy to smaller towns such as Maesteg.

7Towns 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

Like-for-like replacement for most post-war homes. 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 Mid Glamorgan

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 Mid Glamorgan

Rules in Wales

In Wales, replacement windows must meet 1.4 W/m²K, or a Window Energy Rating of band B or better. As in England, replacement windows are a controlled fitting: a competent person scheme installer self-certifies the work, or building control approves it.

Before ordering: 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

The surveyor measures every opening, checks ventilation, escape windows and safety-glass zones, and talks through styles. Your written quote lists each item with its glass build-up and U-value, and the price is fixed for that specification.

  • Free survey and a written quote fixed for the specification
  • Glass build-up and whole-window U-value on every quote
  • Written handover pack at the end of the job
  • Guarantees on frames, units and fitting in writing

Questions

What is an egress hinge?

A hinge that lets the sash open wide enough to climb out in a fire. It is used where a bedroom window is also the escape route.

Are triple glazed casements harder to open?

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

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.

Do you cover all of Mid Glamorgan?

We arrange surveys and fitting across Mid Glamorgan.

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 Mid Glamorgan

Casement windows across Mid Glamorgan

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.

CallGet a quote