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French doors · Wiltshire

Triple glazed French doors in Swindon

We arrange surveys and fitting of triple glazed French doors in Swindon and the SN1 area, with a written, fixed quote after a free survey.

SN1Postcode district
1.4U-value limit, England (W/m²K)
7h 49mDaylight, 21 Dec
15°Midday sun, 21 Dec
White French doors open from a kitchen-diner onto a sunny garden patio

Pairs of garden doors with triple glazed safety glass. 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 Swindon

In Swindon, midday sun in late December sits around 15° high, with roughly 7 h 49 min of daylight. For windows facing north or shaded by neighbours, cutting heat loss matters more than solar gain; on open south-facing glass, ask about a higher solar-gain unit.

Guide prices in Swindon

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

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 door U-value on every quote
  • Written handover pack at the end of the job
  • Guarantees on frames, units and fitting in writing

Questions from Swindon

Do I need planning permission?

Replacing an existing door on a house is normally permitted development. Making a new opening is a structural change that may need approval; flats and listed buildings have their own rules.

How much are triple glazed French doors?

Our guide starts at £1,295 fitted for uPVC and £2,895 for aluminium, inc VAT.

Do you fit triple glazed French doors in Swindon?

Yes. We arrange surveys and fitting in Swindon and across Wiltshire. 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 triple glazed French doors fitted in Swindon?

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

Nearby

We also cover nearby Calne (20 km), Cirencester (22 km), Chippenham (26 km) and Devizes (27 km).

Other products in Swindon

French doors in Swindon: 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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