Repairs and aftercare · HA1
Roller garage door motor replacement in Harrow
Motor replacement in Harrow includes fitting the new tubular motor inside your barrel, wiring it to the control box, setting the limits and pairing your controls. Homes in the HA1 area get the price in writing before anyone comes out.
- Guide price
- from £395 inc VAT
- First step
- Visit price agreed first
- Covers
- Harrow, HA1, HA3 and HA2
- Area
- Greater London
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What should I know about roller garage door motor replacement in Harrow?
- A compatible tubular motor is fitted inside your existing barrel and wired to the control box on the wall.
- Motors are matched to your barrel size and curtain weight, not just to the space inside the roller box.
- Safety edges and photocells are tested with the new motor, and the closing force is checked before handover.
- Remotes and keypads are paired again after the motor is fitted, and each one is tested at the door.
How does it work in Harrow?
We confirm the motor price, or a diagnostic visit if the cause isn't clear. The visit is booked once an engineer and the right motor are available, and the date is confirmed in writing.
- STEP 01
Tell us about the door
Describe the door and what you need, with a photo or video if you can.
- STEP 02
Agree the visit price
We confirm the visit price before anyone comes out.
- STEP 03
Visit
The engineer finds the cause and makes the door safe where possible.
- STEP 04
Parts quoted first
Any parts are quoted before they are fitted, so you decide.
How much does roller garage door motor replacement cost in Harrow?
| Item | Guide price (inc VAT) | Ex VAT |
|---|---|---|
| Tubular motor replacement, fitted and commissioned | £395–£695 | £329.17–£579.17 + VAT |
Guide prices for homes, last reviewed 25 October 2026. Your written quote is the price. See the full price list.
Covering Harrow and nearby
We take enquiries from across Harrow, from HA1 outwards, and confirm every price and date in writing before anything is ordered. Harrow is about 10 miles from Westminster.
Looking from a neighbouring town? We also cover Wembley (2 miles) and Northolt (3 miles).
Rules that apply in Harrow
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 UKCA or CE marking, as the Supply of Machinery (Safety) Regulations 2008 require.
Electrics
An electric door needs a power supply near the roller box. Electrical work must meet BS 7671, and in England some domestic electrical work is notifiable under Part P, so it is done by a registered competent person or signed off by building control.
Roller garage door motor replacement in Harrow: questions
Do you repair roller doors you did not fit in Harrow?
Yes. We repair roller garage doors of any make in Harrow and across HA1, HA3 and HA2, where parts are available. If a part is no longer made, we tell you what will fit instead, or price a replacement door if that is the better option.
What should I do while I wait for a visit in Harrow?
If the door is stuck part-open, keep people, pets and cars clear of it and switch off the power at the isolator if it is safe to reach. Do not force the curtain or open the roller box. Your Harrow visit date is confirmed in writing.
How much is a visit in Harrow?
Prices for roller garage door motor replacement start from £395 inc VAT, and the price is agreed before anyone comes out. Any parts not covered by that price are quoted before they are fitted, so you can decide on the spot. The guide prices are the same in Harrow as elsewhere we cover.
Can I get a price for Harrow without anyone visiting?
Yes. The guide price tool takes four steps and gives a range for your opening and door type. It is a guide, not a quote: the written quote comes after the survey or once the visit price is agreed.
Can you replace the motor on any make of roller door?
We replace tubular motors on electric roller garage doors of any make, provided a compatible motor is available for the barrel size and curtain weight. Send us details of the control box and the door size and we'll confirm before booking. If a matching motor isn't available, we'll explain the options, including a new control box or a new door.
Why does my roller door motor hum but not move?
A humming motor that doesn't turn the barrel can mean the motor has failed, but it can also point to an obstruction, a curtain jammed in the guides or a fault in the control box. Stop pressing the button, keep clear of the door and don't force the curtain. A repair visit diagnoses the cause before any parts are quoted.
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Tell us what you need and we confirm the visit price before anyone comes out.