Coleraine · BT51 · Londonderry
Canopy and retractable up-and-over doors, Coleraine
Stock white and woodgrain sizes are the quickest route to a fitted door in BT51.
Coleraine is reached on the A26, so a survey and the install can usually be scheduled in the same week.
Up-and-over doors are still the default on the older housing stock around Coleraine, and they are the leaf we replace most across BT51.
Coastal corrosion stripping paint and locking hinges on doors under 5 years old.

Worn gear, rusted rails and rotted subframes in BT51
Central handle locks worn to the point a key barely turns
Doors that swing out over a short drive and clip a parked car
Canopy gear that has dropped out of square and catches on the frame
Headroom and swing room on a coastal properties
North coast weather off the Bann estuary chews through cheap coatings, Coleraine jobs default to marine-grade every time. We build that into every Coleraine survey, not the price sheet.
On the residential side, Coleraine is dominated by warehouses and retail units. That tilts our default spec toward warmth and longevity over cheapest-up-front.
Coleraine sits 55 mi from Belfast and 62 mi from our Dromore yard via the A26 (with A26 dual carriageway access).
Survey, subframe, leaf, balance
- 1
Check the gear type first
Canopy and retractable frames behave differently in a Coleraine opening, so we identify what is there before quoting.
- 2
Measure structural opening and headroom
Up-and-over needs clear headroom above the lintel and swing room on the drive, both checked on site in BT51.
- 3
Fit to a steel or timber subframe
We renew the subframe where the old one has rotted rather than hanging a new leaf on tired timber.
- 4
Balance, lock and hand over
Spring tension set to the leaf weight, lock aligned, and manual operation demonstrated before we leave Coleraine.
Why Coleraine keeps coming back
- Up-and-over remains the most common door on older Northern Ireland housing, so we hold the usual gear, cones and spring sets on the van.
- Free removal and disposal of your old door with every replacement.
- Written 12-month parts-and-labour warranty on every install across BT51.
- We will tell you honestly when a short Coleraine drive makes a roller the better buy.
Steel, GRP and timber leaves compared
Door variants
- · Canopy up-and-over
- · Vertical rib
- · Georgian panelled
- · Retractable up-and-over
Materials
- · Galvanised steel single skin
- · Insulated steel
- · Glass-reinforced plastic (GRP)
Finishes commonly picked in Coleraine
- · Powder-coated to RAL
- · Golden Oak woodgrain
- · Rosewood woodgrain
- · Traffic White
- · Anthracite RAL 7016
Lead time: 7-12 working days · From £649*
Up-and-over coverage around Coleraine and Ballymoney
Same crews, same week — coverage from Coleraine runs out across:
Up-and-over questions from Coleraine homeowners
Q.Canopy or retractable, which suits a coastal properties?
Canopy gear is simpler and leaves a third of the leaf projecting under the lintel. Retractable runs the leaf fully back on horizontal tracks, takes an operator better and suits wider Coleraine openings.
Q.What does an up-and-over door cost fitted?
From £649 fitted for a standard single-skin steel canopy door, rising with GRP, timber and insulated leaves. Removal and disposal of your old door is included.
Q.My existing door is stiff and catches. Repair or replace?
If the frame is square and only the springs, cones or rollers are worn, a repair visit fixes it. Rotted subframes and rusted bottom rails around Coleraine usually justify replacement.
Q.Do you fit Georgian panelled styles?
Yes. Georgian and vertical rib remain the two most requested patterns on traditional Coleraine frontages, in white and woodgrain finishes.
Q.Is an up-and-over door insulated?
Standard steel and GRP leaves are single skin, so they are not. Insulated up-and-over leaves exist, but if warmth is the aim a sectional door performs far better.
Q.Will a new up-and-over fit my existing frame?
Often yes, but we quote the leaf and the subframe together so you are not left with a new door on failing timber.
In summary — Up-and-Over Garage Doors for Coleraine
In short: up-and-over garage doors for Coleraine from a Dromore-based team, 62 miles away via the A26. We work Londonderry weekly and can usually be on site inside 7-12 working days. Send a photo and a rough size — we'll send back a real price, not a brochure.
Not sure whether to repair or replace
Send a photo of the door and the frame and we will tell you which one actually makes sense.
Send a photo