Fitting, replacement and upgrades · BT52

Roller garage door replacement in Coleraine

A replacement door in Coleraine is a chance to move to insulated laths or electric operation. We survey homes in County Londonderry free of charge and set out every option you ask about, with its price, in a written quote.

Get my guide price Call 0800 088 6248

Guide price: from £1,195 inc VAT
First step: Free survey
Covers: Coleraine, BT52
Area: County Londonderry

Old faded and dented beige roller garage door ready to be replaced

Computer-generated image

What should I know about roller garage door replacement in Coleraine?

Where an old electric door already has power near the box, the supply is checked before it is reused for the new door.
Springs on old manual doors hold stored energy, so our fitters release them with the proper tools before dismantling anything.
The opening is measured again at the free survey, so the new door suits the opening rather than copying the old door's size.
Moving from single-skin to insulated laths reduces heat loss, draughts and noise in a garage you use every day.

How does it work in Coleraine?

We measure the opening, check how the old door is fixed, and look at headroom, side room, the lintel and power. Your written quote lists the new door, extras, removal and disposal of the old one, and anything priced on survey.

STEP 01
Guide price
Answer four quick questions online and see a price range for your opening.
STEP 02
Free survey
We measure the opening, headroom, side room, lintel and power, and talk through options.
STEP 03
Written quote
You get the price inc VAT, what is included and the payment stages in writing.
STEP 04
Fitting day
Old door out, new door in, commissioned and handed over with the paperwork.

How much does roller garage door replacement cost in Coleraine?

Item	Guide price (inc VAT)	Ex VAT
Insulated electric roller door, single up to 2.4 m	£1,495–£2,295	£1,245.83–£1,912.50 + VAT
Electric single-skin roller door, single up to 2.4 m	£1,195–£1,745	£995.83–£1,454.17 + VAT
Insulated electric roller door, double 3.0–4.0 m	£2,195–£3,295	£1,829.17–£2,745.83 + VAT

Guide prices for homes, last reviewed 25 October 2026. Your written quote is the price. See the full price list.

Covering Coleraine and nearby

If your garage is in Coleraine (BT52), you can get a guide price online now, and we confirm any survey or visit date in writing. Coleraine lies around 27 miles from Derry/Londonderry.

Rules that apply in Coleraine

Planning

Replacing a garage door is not usually development that needs planning permission in Northern Ireland. Listed building consent applies to listed buildings, and conservation-area controls, planning conditions or covenants can restrict changes to how a garage looks, so check before ordering.

Structural work

Structural alterations, such as widening the opening or fitting a new lintel, need building control approval from your council under the Building Regulations (Northern Ireland) 2012 before work starts.

Roller garage door replacement in Coleraine: questions

What do you check at a survey in BT52?

At a survey in BT52 we measure the width and height of the opening, the headroom above it for the roller box, the side room for the guide rails and the floor level. We also look at the lintel and where power can come from for an electric door.

How much does roller garage door replacement cost in Coleraine?

Our guide price for roller garage door replacement is from £1,195 inc VAT. The figure for your garage depends on the opening size, the door specification and any extras, and is confirmed in a written quote after a free survey. The guide prices are the same in Coleraine as elsewhere we cover.

Do you cover Coleraine?

Yes. Coleraine is part of the area we cover in County Londonderry, including BT52. Get a guide price online, then we confirm a survey or visit date in writing. Dates depend on installer and engineer availability.

How long does it take to fit a roller garage door in Coleraine?

Most single domestic roller doors are fitted in a day once the door has been made, including removing the old door. Wider doors, conversions that need building work and jobs where power has to be run can take longer; the quote says what to expect.

Will a new insulated door make my garage warm?

Insulated laths reduce heat loss, draughts and noise compared with single-skin laths, so the garage is more comfortable to use. The door still isn't part of the house's insulated envelope, and the walls, roof and floor matter too, so think of it as an improvement rather than turning the garage into a heated room.

Can you replace a roller door made by a different company?

Yes. We replace roller garage doors of any make, and up-and-over doors too. The old door is removed and disposed of as part of the price, so it doesn't matter who made or fitted it. What matters is the opening itself, which we measure afresh at the free survey before quoting.