Fitting, replacement and upgrades · BA12
Manual to electric roller door conversion in Warminster
We convert manual roller garage doors to electric for homes in Warminster and elsewhere in Wiltshire. You get remote operation, a manual override for power cuts, and a fitting date confirmed in writing once you've accepted the quote.
- Guide price
- from £495 inc VAT
- First step
- Free survey
- Covers
- Warminster, BA12
- Area
- Wiltshire
Computer-generated image
What should I know about manual to electric roller door conversion in Warminster?
- The engineer releases the spring tension and converts or replaces the barrel so a tubular motor can drive it, with a control box on the wall.
- The free survey checks that the curtain, barrel, box and guide rails are sound and compatible before anything is quoted.
- A manual override lets you open the converted door in a power cut, and a battery backup unit can be added.
- Where there's no socket near the box, a qualified electrician fits a fused spur from an existing circuit, priced as a separate line.
How does it work in Warminster?
We check the curtain, barrel, box, guides and power, and confirm whether the door can take a motor. You receive a written quote for the conversion, or for a new door if conversion isn't suitable.
- STEP 01
Guide price
Answer a few quick questions online and see a price range for the conversion.
- STEP 02
Free survey
We check the curtain, barrel, box, guides and power, and confirm the door can take a motor.
- STEP 03
Written quote
You get the price inc VAT, what is included and the payment stages in writing.
- STEP 04
Fitting day
Motor, controls and safety devices fitted, the door commissioned and the paperwork handed over.
How much does manual to electric roller door conversion cost in Warminster?
| Item | Guide price (inc VAT) | Ex VAT |
|---|---|---|
| Manual to electric conversion, fitted and commissioned | £495–£895 | £412.50–£745.83 + VAT |
Guide prices for homes, last reviewed 25 October 2026. Your written quote is the price. See the full price list.
Covering Warminster and nearby
We survey and fit roller garage doors across Warminster, including BA12, as part of our coverage in Wiltshire. Warminster is about 8 miles from Trowbridge.
Other places close to Warminster that we cover include Frome, Trowbridge and Melksham.
Rules that apply in Warminster
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.
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.
Manual to electric roller door conversion in Warminster: questions
Do you charge more for Warminster than other towns in Wiltshire?
No. Guide prices are the same for Warminster as for anywhere else we cover in Wiltshire. 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.
Can I get a price for Warminster 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.
Is the survey in Warminster really free?
Yes. For a new door, a replacement or a conversion, the survey is free and there is no obligation to go ahead. We measure the opening, check the lintel, headroom, side room and power, and send a written quote afterwards.
How much does manual to electric roller door conversion cost in Warminster?
Our guide price for manual to electric roller door conversion is from £495 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 Warminster as elsewhere we cover.
Is converting better value than buying a new electric door?
Compare the conversion price with the new-door prices on our prices page. A conversion keeps your existing curtain, barrel, box and guides, so it only makes sense when those parts are in good condition. If the door is worn, or you'd like insulated laths, a new electric door may be better value overall, and your quote can show both.
Will I still be able to open the door by hand?
Not in the way you do now, because the motor holds the curtain in place. Most electric roller doors have a manual override, usually an internal crank or winding handle, for use in a power cut. A battery backup unit can also be added so the door runs for a limited number of cycles when the power is off.
Other roller door services in Warminster
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Remotes and keypads in Warminster
Battery and safety in Warminster
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Vision and vent laths in Warminster
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See a guide price in four steps, then book a free survey.