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Alu-clad timber windows · Greater London

Alu-clad timber triple glazed windows in Leytonstone

Looking at alu-clad timber triple glazed windows for a home in Leytonstone? We survey, quote and fit across Greater London, and the E11 postcode district is part of that.

E11Postcode district
1.4U-value limit, England (W/m²K)
7h 49mDaylight, 21 Dec
15°Midday sun, 21 Dec
Large oak-framed window with a built-in window seat looking over fields

Timber inside, aluminium outside, three panes of glass between. Alu-clad (aluminium-clad) timber windows have a structural timber frame inside and a powder-coated aluminium cladding outside, glazed with a three-pane unit.

Winter light and glass choice in Leytonstone

Winter days in Leytonstone 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 Leytonstone

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£1,395 – £1,795
Medium window
about 1200 x 1200 mm (bedroom)
£1,895 – £2,395
Large window
about 1800 x 1200 mm (lounge)
£2,995 – £3,695

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

Rules for alu-clad timber 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 Leytonstone

Is alu-clad timber worth the extra cost?

It is for many self-builders and people planning to stay for decades, because the outside needs almost no upkeep and the timber inside looks warm. For a quick replacement on a typical semi, uPVC or aluminium give better value.

How long do alu-clad windows take to make?

Typically 8 to 12 weeks from survey, sometimes longer for big projects.

Do you fit alu-clad timber triple glazed windows in Leytonstone?

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

How long does it take to get alu-clad timber triple glazed windows fitted in Leytonstone?

After the survey, typical manufacture time is 8 to 12 weeks, and most homes are fitted in 1 to 4 days.

Nearby

We also cover nearby Walthamstow (3 km), Stratford (4 km), Ilford (5 km) and Woodford Green (5 km).

Other products in Leytonstone

Alu-clad timber windows in Leytonstone: 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.

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