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Composite front doors · County Antrim

Triple glazed composite front doors in Carrickfergus

Looking at triple glazed composite front doors for a home in Carrickfergus? We survey, quote and fit across County Antrim, and the BT38 postcode district is part of that.

BT38Postcode district
1.8U-value limit, Northern Ireland (W/m²K)
7h 13mDaylight, 21 Dec
12°Midday sun, 21 Dec
Anthracite grey composite front door with a frosted glazed panel and side light

A warmer hallway: triple glass where front doors lose most heat. A composite front door has a solid insulated core, usually timber or foam, under a tough glass-reinforced plastic (GRP) skin, with a multi-point lock.

Winter light and glass choice in Carrickfergus

By midsummer Carrickfergus has about 17 h 19 min of daylight, but in December only around 7 h 13 min, with the noon sun at about 12°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.

Guide prices in Carrickfergus

GuideSupply and fit, inc VAT
Single composite door
standard size, glazed panel
£1,395 – £1,695
Door with one side panel
up to about 1.4 m wide
£1,995 – £2,495
Door with two side panels
up to about 2 m wide
£2,795 – £3,495

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

Rules for composite front 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.

Planning: 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

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 Carrickfergus

Is triple glazing worth it in a front door?

The glass is the weakest part of a composite door for heat loss, so triple glazing the panels helps most when the door has large glazed areas or side panels.

Are composite doors secure?

Good ones are tested to PAS 24 and fitted with anti-snap cylinders. We specify both.

How long does it take to get triple glazed composite front doors fitted in Carrickfergus?

After the survey, typical manufacture time is 4 to 6 weeks, and a door is usually fitted in a day.

Do you fit triple glazed composite front doors in Carrickfergus?

Yes. We arrange surveys and fitting in Carrickfergus and across County Antrim. Send your postcode and the windows or doors you want replaced, and we will book a free survey.

Nearby

We also cover nearby Holywood (9 km), Newtownabbey (9 km), Bangor, County Down (11 km) and Larne (15 km).

Other products in Carrickfergus

Composite front doors in Carrickfergus: 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