Cassette and Georgian sectional garage doors in Derry
Planning a cassette sectional door in Derry? We measure the opening, talk you through the options and confirm a fixed price before anything is ordered.
Derry is the largest place we cover in County Londonderry. Postcode districts here include BT48, and nearby we also cover Strabane (14 mi) and Limavady (15 mi).
- Area
- County Londonderry
- Planning authority
- Derry City and Strabane District Council
- Postcode districts
- BT48
- Nearest town
- Strabane (14 mi)
- Guide price
- £2,195–£2,895
- Visits
- Free survey

Cassette and Georgian sectional garage doors: what matters for Derry garages
Why pick a cassette design?
Cassettes break the door into a grid, which echoes panelled front doors and sash windows. On a traditional house, a cassette door looks at home in a way a plain ribbed door sometimes does not.
How many cassettes will I get?
The number of cassettes per row depends on the door width and the range. The manufacturer sets the layout so cassettes stay well proportioned.
Options and upgrades for Derry homes
- Window cassettesGlazed inserts in the top row on some ranges.
- Heritage coloursMany RAL colours to order.
- Woodgrain textureAdds a painted-timber feel.
- Cassette layoutGrid set by the manufacturer for the width.
How much does a cassette sectional door cost in Derry?
Guide price: £2,195–£2,895 inc VAT. That covers the door, fitting, removal of a standard old door and VAT; the fixed price follows the free survey.
Our free survey checks the opening, headroom above it, room either side for the tracks, garage depth and where an operator will be powered from.
Do you need permission in Derry?
Planning questions for homes in Derry go to Derry City and Strabane District Council. Most garage door swaps need no permission, but conservation areas and listed buildings are the exceptions.
Northern Ireland planning rules usually allow a replacement garage door in the same opening. Check with the council planning office first if the property is listed or in a conservation area.
Under the Windsor Framework, products placed on the market in Northern Ireland follow EU rules, so doors carry CE marking (with UKNI where a UK body assessed them). UKCA marking on its own is not accepted in Northern Ireland.
What happens next?
Tell us about the garage
Use the form, the guide-price tool or call. A few photos of the opening help.
Free survey
We measure the opening and confirm the options, then send a fixed written price.
Made to measure
Your door is ordered to the surveyed size. The lead time is on your quote.
Fitting day
The old door comes out, the new door goes in and is balanced, tested and handed over.
Questions from Derry customers
Can the top row be glazed?
Some ranges offer glazed cassettes in the top row for daylight.
Is a cassette door suitable for a listed building or conservation area?
It can be a sympathetic choice, but consent may still be needed. Check with the local planning authority before ordering.
Do you cover Derry?
Yes. We cover Derry, including postcode districts BT48. Installation and visit dates depend on installer availability and are agreed when you book.
Do I need planning permission for a new garage door in Derry?
Usually not when the door goes into the existing opening. In Northern Ireland, check first if the property is listed or in a conservation area. If in doubt, check with Derry City and Strabane District Council.
Do you also cover towns near Derry?
Yes. Close to Derry we also cover Strabane (14 mi) and Limavady (15 mi).
More towns we cover for cassette and Georgian sectional garage doors
Other sectional door services in Derry
Cassette sectional door in Derry
Tell us about your garage and we will come back with clear next steps.
