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New builds and self-builds · Essex

Triple glazing for new builds and self-builds in Brentwood

Homes in Brentwood can have new-build triple glazing supplied and fitted, with surveys arranged across Essex including CM14.

CM14Postcode district
1.6U-value limit, England (W/m²K)
7h 49mDaylight, 21 Dec
15°Midday sun, 21 Dec
Timber-frame self-build under scaffolding with new grey windows fitted

Triple glazing that gives your energy calculation headroom. 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 Brentwood

By midsummer Brentwood has about 16 h 40 min of daylight, but in December only around 7 h 49 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 Brentwood

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 Brentwood

Is triple glazing mandatory for new builds?

No. Neither the current rules nor the Future Homes Standard make it compulsory. Triple glazing helps meet the overall energy target.

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).

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

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.

How long does it take to get new-build triple glazing fitted in Brentwood?

After the survey, typical manufacture time is 6 to 12 weeks, and fitting is planned around your build programme.

Nearby

We also cover nearby Billericay (8 km), Hornchurch (9 km), Romford (10 km) and Basildon (12 km).

Other products in Brentwood

New builds and self-builds in Brentwood: 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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