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

Casement windows · Surrey

Triple glazed casement windows in Ashford, Surrey

Homes in Ashford, Surrey can have triple glazed casement windows supplied and fitted, with surveys arranged across Surrey including TW15.

TW15Postcode district
1.4U-value limit, England (W/m²K)
7h 50mDaylight, 21 Dec
15°Midday sun, 21 Dec
Open white casement window showing the edge of the sealed glass unit and spacer bars

The familiar outward-opening window, made triple glazed. A casement window has sashes hinged at the side or top that open outwards, the most common window style in UK homes.

Winter light and glass choice in Ashford, Surrey

By midsummer Ashford, Surrey has about 16 h 38 min of daylight, but in December only around 7 h 50 min, with the noon sun at about 15°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.

Guide prices in Ashford, Surrey

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£695 – £845
Medium window
about 1200 x 1200 mm (bedroom)
£895 – £1,095
Large window
about 1800 x 1200 mm (lounge)
£1,395 – £1,695

Guide prices. Your written quote after the free survey fixes the price for the specification shown.

Rules for casement windows in England

The rules for replacement windows in England are set by Approved Document L (2021 edition, with 2023 amendments): 1.4 W/m²K, or a Window Energy Rating of band B or better. Replacement windows are a controlled fitting. A competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council within 30 days; otherwise a building control body approves it.

Before ordering: Replacing windows on a house is normally permitted development if the new ones look similar. New upper-floor windows in a side wall must be obscure glazed and fixed, or open only above 1.7 m. Flats and maisonettes have no householder permitted development rights, so a change that alters their appearance needs planning permission. An Article 4 direction in a conservation area may mean permission is needed, and listed buildings need listed building consent.

How it works

You will know exactly what you are buying: the quote states the unit build-up, frame, finish, fitting work and how Building Regulations compliance is handled. On fitting day each opening is replaced and closed up before the team moves on.

  • 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 from Ashford, Surrey

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.

Are triple glazed casements harder to open?

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

How long does it take to get triple glazed casement windows fitted in Ashford, Surrey?

After the survey, typical manufacture time is 4 to 6 weeks in uPVC, and most homes are fitted in 1 to 4 days.

Do you fit triple glazed casement windows in Ashford, Surrey?

Yes. We arrange surveys and fitting in Ashford, Surrey and across Surrey. Send your postcode and the windows or doors you want replaced, and we will book a free survey.

Nearby

Also near Ashford, Surrey: Staines-upon-Thames (3 km), Feltham (3 km), Sunbury-on-Thames (4 km) and Hanworth (5 km).

Other products in Ashford, Surrey

Casement windows in Ashford, Surrey: book your free survey

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 England.

CallGet a quote