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

Aluminium windows · Berkshire

Triple glazed aluminium windows in Slough

Looking at triple glazed aluminium windows for a home in Slough? We survey, quote and fit across Berkshire, and the SL1 postcode district is part of that.

SL1Postcode district
1.4U-value limit, England (W/m²K)
7h 49mDaylight, 21 Dec
15°Midday sun, 21 Dec
Slim anthracite aluminium windows on a contemporary rendered and clad house

More glass, less frame: the strong choice for big openings. Triple glazed aluminium windows use thermally broken aluminium frames, where an insulating strip separates the inside and outside of the frame, holding a three-pane sealed unit.

Winter light and glass choice in Slough

Winter days in Slough are short: about 7 h 49 min of daylight on 21 December, with the sun peaking near 15°. That low angle reaches deep into south-facing rooms, so we match the glass to each elevation rather than using one spec for the whole house.

Guide prices in Slough

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£1,095 – £1,395
Medium window
about 1200 x 1200 mm (bedroom)
£1,495 – £1,895
Large window
about 1800 x 1200 mm (lounge)
£2,295 – £2,795

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

Rules for aluminium windows in England

In England, replacement windows must meet 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.

Planning: 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

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.

  • Every opening measured, including escape and vent needs
  • Frames rated for the weight of triple glass
  • Old windows removed and taken away
  • Each opening closed up the same day

Questions from Slough

Do aluminium windows suit older houses?

They suit many 20th-century homes well. For Victorian and Georgian houses, or conservation areas, timber or heritage-style frames are usually a better match.

Are aluminium windows cold?

Not if the frame has a proper thermal break. Modern thermally broken systems with triple glass reach whole-window U-values around 1.0, well inside the Building Regulations limit for replacement windows.

How long does it take to get triple glazed aluminium windows fitted in Slough?

After the survey, typical manufacture time is 5 to 7 weeks, and most homes are fitted in 1 to 4 days.

Do I need permission for triple glazed aluminium windows in Slough?

In England, like-for-like replacements on a house are normally permitted development; flats need permission if the change alters their appearance, Article 4 areas may need permission, and listed buildings need listed building consent. Check whether your street is in a conservation area or covered by an Article 4 direction before changing the style.

Nearby

Nearby towns on our list include Windsor (3 km), Maidenhead (9 km), Gerrards Cross (9 km) and Uxbridge (9 km).

Other products in Slough

Aluminium windows in Slough: 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