Composite front doors · County Antrim
Triple glazed composite front doors in Larne
From the first measure to the handover pack, we handle triple glazed composite front doors for homes in Larne and the rest of County Antrim.

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 Larne
On the shortest day, Larne gets about 7 h 12 min of daylight and the midday sun reaches only about 12° above the horizon. Low winter sun means north-facing rooms here gain little solar heat, which is where triple glazing’s lower heat loss helps most.
Guide prices in Larne
| Guide | Supply 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.
- 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 Larne
Can I have a different colour inside?
Yes, most ranges offer one colour outside and white or another colour inside.
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.
How long does it take to get triple glazed composite front doors fitted in Larne?
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 Larne?
Yes. We arrange surveys and fitting in Larne 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 Carrickfergus (15 km), Newtownabbey (22 km), Bangor, County Down (23 km) and Holywood (24 km).
Other products in Larne
- uPVC windows
- Aluminium windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Composite front doors in Larne: 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.
