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French doors · Essex

Triple glazed French doors in Colchester

From the first measure to the handover pack, we handle triple glazed French doors for homes in Colchester and the rest of Essex.

CO1Postcode district
1.4U-value limit, England (W/m²K)
7h 46mDaylight, 21 Dec
15°Midday sun, 21 Dec
White French doors open from a kitchen-diner onto a sunny garden patio

uPVC or aluminium French doors, fitted with multi-point locks. French doors are a pair of doors that open together, with no fixed centre post, usually leading to a garden or patio.

Winter light and glass choice in Colchester

Winter days in Colchester are short: about 7 h 46 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 Colchester

GuideSupply and fit, inc VAT
uPVC French doors
about 1.5 m wide
£1,295 – £1,695
uPVC French doors with side panels
about 2.4 m wide
£1,895 – £2,395
Aluminium French doors
about 1.8 m wide
£2,895 – £3,695

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

Rules for french doors in England

England sets replacement door limits through Approved Document L (2021 edition, with 2023 amendments): 1.4 W/m²K, or a door set energy rating of band C (more than 60% glazed) or band B (other doors). Replacement external doors fall under the same energy rules: a competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council, or a building control body approves it.

Planning: Replacing doors on a house is normally permitted development if the new ones look similar. Flats need planning permission for a change that alters their appearance, an Article 4 direction 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 Colchester

Can French doors be triple glazed in uPVC?

Yes, many uPVC door systems take triple units; the frame depth is checked on survey.

Are French doors secure?

Modern French doors lock at multiple points on both leaves. We specify PAS 24 tested doorsets where available.

How long does it take to get triple glazed French doors fitted in Colchester?

After the survey, typical manufacture time is 4 to 7 weeks, and a door is usually fitted in a day.

Do I need permission for triple glazed French doors in Colchester?

In England, a replacement door on a house that looks similar is 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

We also cover nearby Sudbury (20 km), Clacton-on-Sea (20 km), Witham (21 km) and Maldon (24 km).

Other products in Colchester

French doors in Colchester: 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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