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French doors · Wales

Triple glazed French doors in Powys

We survey and fit triple glazed French doors across Powys, from Newtown and Brecon to smaller towns such as Ystradgynlais.

6Towns with local pages
WalesRules applied
1.4U-value limit (W/m²K)
4 to 7 weeksTypical lead time
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.

Guide prices across Powys

uPVC French doors

about 1.5 m wide

£1,295 – £1,695inc VAT · £1,080 – £1,410 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished
Mid-size

uPVC French doors with side panels

about 2.4 m wide

£1,895 – £2,395inc VAT · £1,580 – £1,995 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished

Aluminium French doors

about 1.8 m wide

£2,895 – £3,695inc VAT · £2,410 – £3,080 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished

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 Powys

Rules in Wales

Wales sets replacement door limits through Approved Document L for Wales (2022 edition, with 2024 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 as windows: a competent person scheme installer self-certifies the work, or building control approves it.

Before ordering: Householder permitted development rules do not cover flats, and councils can remove rights with Article 4 directions. Listed buildings need listed building consent. Check with your council before changing the style or material of a front door.

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.

  • Guide prices published, not hidden
  • No pressure: the quote is yours to keep
  • Frames, glass and fitting in one contract
  • Advice on planning and consents before you order

Questions

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.

Can French doors be triple glazed in uPVC?

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

Do you cover all of Powys?

We arrange surveys and fitting across Powys.

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

In Wales, householder rules do not cover flats, councils can use Article 4 directions, and listed buildings need consent.

French doors in nearby areas of Wales

Other products in Powys

French doors across Powys

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 Wales.

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