New builds and self-builds · England
Triple glazing for new builds and self-builds in Essex
New-build triple glazing across Essex: free survey, written fixed quote, and fitting by installation teams working for us. Towns we cover include Southend-on-Sea, Basildon and Harwich.

Window and door packages priced from drawings and fitted to your programme. Triple glazing is not required by Building Regulations for new homes, but it helps a new dwelling meet its overall energy target.
Guide prices across Essex
uPVC package
about 22 m2 of windows and doors
£11,195 – £13,895zero-rated for VAT when we supply and fit in a new home
- Triple glazed throughout
- Delivered and fitted to your programme
- Installation details agreed with your builder
Aluminium package
about 22 m2 of windows and doors
£18,895 – £23,595zero-rated for VAT when we supply and fit in a new home
- Slim sightlines, RAL colours
- Delivered and fitted to your programme
- Installation details agreed with your builder
Alu-clad timber package
about 22 m2 of windows and doors
£24,795 – £30,995zero-rated for VAT when we supply and fit in a new home
- Timber inside, aluminium outside
- Delivered and fitted to your programme
- Installation details agreed with your builder
Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.
Towns in Essex
- Southend-on-Sea
- Basildon
- Colchester
- Chelmsford
- Harlow
- Grays
- Braintree
- Brentwood
- Clacton-on-Sea
- South Benfleet
- Canvey Island
- Billericay
- Rayleigh
- Stanford-le-Hope
- Wickford
- Witham
- Pitsea
- Maldon
- Waltham Abbey
- South Ockendon
- Harwich
Rules 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.
- 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
Do you supply performance data for SAP?
Yes. Your energy assessor gets the U-values, g-values and frame data for the systems quoted.
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.
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 you cover all of Essex?
We arrange surveys and fitting across Essex.
Do I need permission for new-build triple glazing in England?
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.
New builds and self-builds in nearby areas of England
- Kent
- Greater London
- Hertfordshire
- Suffolk
- Surrey
- Bedfordshire
- Buckinghamshire
- Cambridgeshire
- East Sussex
- West Sussex
Other products in Essex
- uPVC windows
- Aluminium windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
- Composite front doors
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
New builds and self-builds across Essex
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.
