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New builds and self-builds · Greater London

Triple glazing for new builds and self-builds in Wallington

New-build triple glazing for homes in Wallington: measured on a free survey, made to order and fitted by installation teams working for us across Greater London.

SM6Postcode district
1.6U-value limit, England (W/m²K)
7h 51mDaylight, 21 Dec
15°Midday sun, 21 Dec
Timber-frame self-build under scaffolding with new grey windows fitted

U-values, g-values and installation details for your assessor. Triple glazing is not required by Building Regulations for new homes, but it helps a new dwelling meet its overall energy target.

Winter light and glass choice in Wallington

On the shortest day, Wallington gets about 7 h 51 min of daylight and the midday sun reaches only about 15° above the horizon. Low winter sun means north-facing rooms here gain little solar heat, which is where triple glazing’s lower heat loss helps most.

Guide prices in Wallington

GuideSupply and fit, zero-rated (new home)
uPVC package
about 22 m2 of windows and doors
£11,195 – £13,895
Aluminium package
about 22 m2 of windows and doors
£18,895 – £23,595
Alu-clad timber package
about 22 m2 of windows and doors
£24,795 – £30,995

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

Rules for new builds and self-builds in England

For a new home in England, windows and doors are approved as part of the build’s own building control application, not as replacements: the limiting value is 1.6 W/m²K, with 1.2 used for the design reference. The house itself needs planning permission.

VAT: supply and fitting by a VAT-registered contractor in the construction of a new home is normally zero-rated, so new-build guide prices are shown without VAT; supply-only purchases carry 20% VAT, which self-builders can usually reclaim through HMRC’s DIY housebuilders scheme.

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.

  • 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 Wallington

How much does a self-build window package cost?

For about 22 m² of windows and doors, our guide starts at £11,195 in uPVC and £18,895 in aluminium, fitted and zero-rated (new home).

Can you price from drawings?

Yes. Send your drawings or window schedule and we will price a package, then confirm sizes on site before manufacture.

Do you fit new-build triple glazing in Wallington?

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

Do I need permission for new-build triple glazing in Wallington?

In England, a new home needs planning permission, and its windows and doors are approved through the build’s own Building Regulations application rather than as replacements.

Nearby

We also cover nearby Carshalton (1 km), Sutton (4 km), South Croydon (4 km) and Purley (4 km).

Other products in Wallington

New builds and self-builds in Wallington: 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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