Roller door types · BT48
Security-rated roller garage doors in Derry/Londonderry
Want a security-rated roller garage door in Derry/Londonderry? We supply and fit certificated manufacturer models in County Londonderry, and we show you the certificate for the exact door before you order. You can see a guide price for your opening online first.
- Guide price
- from £2,295 inc VAT
- First step
- Free survey
- Covers
- Derry/Londonderry, BT48
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What should I know about security-rated roller garage doors in Derry/Londonderry?
- Ask to see the certificate for the exact door model in your quote, and check that the model name and rating match.
- Decide where the manual override will be kept inside the garage, so it's easy for you to find but not obvious to anyone else.
- Ask whether extras such as vision laths are covered by the door's certificate before adding them to your order.
- Look at the lintel and the brickwork around the opening, as a rated door relies on sound masonry for its fixings.
How does it work in Derry/Londonderry?
Choose a security-rated door in the online quote tool and pick your opening width to see a guide price. It covers the door, motor, fitting, commissioning and removal of your old door.
- 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 do security-rated roller garage doors cost in Derry/Londonderry?
| Item | Guide price (inc VAT) | Ex VAT |
|---|---|---|
| Security-rated insulated electric door, single up to 2.4 m | £2,295–£3,495 | £1,912.50–£2,912.50 + VAT |
| Security-rated insulated electric door, double 3.0–4.0 m | £3,195–£4,695 | £2,662.50–£3,912.50 + VAT |
Guide prices for homes, last reviewed 25 October 2026. Your written quote is the price. See the full price list.
Covering Derry/Londonderry and nearby
We take enquiries from across Derry/Londonderry, from BT48 outwards, and confirm every price and date in writing before anything is ordered.
Rules that apply in Derry/Londonderry
Powered door safety
Every powered door we fit is commissioned with force testing to BS EN 12453 and handed over with a Declaration of Conformity and CE marking, which is the marking that applies to machinery placed on the market in Northern Ireland.
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.
Security-rated roller garage doors in Derry/Londonderry: questions
Do I need permission for a new roller garage door in Derry/Londonderry?
Replacing a garage door is not usually development that needs planning permission in Northern Ireland, and widening the opening needs building control approval from your council. If you live in a listed building, a conservation area or on an estate with covenants or planning conditions, check before ordering.
Can you remove my old garage door in Derry/Londonderry?
Yes. Every door price includes removing and disposing of an old roller or up-and-over door at your Derry/Londonderry address, along with standard fixings and making good to the reveals. If the frame or lintel needs work, we price it at the survey before you agree.
Do you charge more for Derry/Londonderry than other towns in County Londonderry?
No. Guide prices are the same for Derry/Londonderry as for anywhere else we cover in County Londonderry. The written quote reflects your opening and the door you choose, not your postcode, apart from islands and remote areas where any travel cost is shown in advance.
How long does it take to fit a roller garage door in Derry/Londonderry?
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.
Is a higher LPS 1175 rating always better for a house?
A higher rating means the door resisted a more serious attack for longer in testing, but that doesn't make it the right choice for every home. Think about what the garage connects to, what's stored inside and what your insurer asks for. We'll explain the ratings available on the models we can supply and show you each certificate, so you can decide.
Does a security-rated roller door have a manual override?
Like most electric roller doors, it normally has a manual override for power cuts, usually an internal crank or winding handle. Where the garage has no other way in, an external override may be possible, though it's worth thinking about where it sits. Battery backup is another option, running the door for a limited number of cycles while the power is off.
Other roller door services in Derry/Londonderry
Security-rated roller garage doors in Derry/Londonderry
See a guide price in four steps, then book a free survey.
