Supplied and fitted across the UKFree surveyWritten fixed quoteGuide prices published0800 088 6248

French doors · County Londonderry

Triple glazed French doors in Magherafelt

Looking at triple glazed French doors for a home in Magherafelt? We survey, quote and fit across County Londonderry, and the BT45 postcode district is part of that.

BT45Postcode district
1.8U-value limit, Northern Ireland (W/m²K)
7h 13mDaylight, 21 Dec
12°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 Magherafelt

Winter days in Magherafelt are short: about 7 h 13 min of daylight on 21 December, with the sun peaking near 12°. 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 Magherafelt

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 Northern Ireland

In Northern Ireland, replacement external doors must meet 1.8 W/m²K. Replacing external doors does not need full plans or a building notice, but the work must still comply; enlarging an opening or other structural change needs building control approval.

Before ordering: Check with your council planning office before changing the style, material or size of doors, and always for listed buildings, conservation areas and flats.

How it works

The surveyor measures every opening, checks ventilation, escape windows and safety-glass zones, and talks through styles. Your written quote lists each item with its glass build-up and U-value, and the price is fixed for that specification.

  • 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 Magherafelt

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.

Can French doors be triple glazed in uPVC?

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

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

In Northern Ireland, check with your council planning office before changing the style, material or size of a door, and always for listed buildings and flats. Check whether your street is in a conservation area or covered by an Article 4 direction before changing the style.

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

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 Cookstown (15 km), Ballymena (24 km), Antrim (26 km) and Dungannon (30 km).

Other products in Magherafelt

French doors in Magherafelt: book your free survey

Written quote fixed for the specification, after a free survey. No building notice is needed for a straight replacement in Northern Ireland; we fit to the regulations and give you a written handover pack.

CallGet a quote