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French doors · Derbyshire

Triple glazed French doors in Alfreton

If you live in Alfreton (DE55) and want triple glazed French doors, start with a free survey: every opening measured, then a written quote that fixes the price.

DE55Postcode district
1.4U-value limit, England (W/m²K)
7h 32mDaylight, 21 Dec
14°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 Alfreton

In Alfreton, midday sun in late December sits around 14° high, with roughly 7 h 32 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 Alfreton

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 Alfreton

Are French doors secure?

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

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.

Do you fit triple glazed French doors in Alfreton?

Yes. We arrange surveys and fitting in Alfreton and across Derbyshire. 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 Alfreton?

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

Nearby

Nearby towns on our list include Ripley (7 km), Sutton-in-Ashfield (9 km), Kirkby-in-Ashfield (9 km) and Heanor (10 km).

Other products in Alfreton

French doors in Alfreton: 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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