Sizes, finishes and features · G82

Double and wide roller garage doors in Dumbarton

Thinking of turning two single garage openings in Dumbarton into one? We can price the door online, and the pier removal and new lintel are priced on survey in Dunbartonshire and Argyll, so you see the full cost before deciding.

Get my guide price Call 0800 088 6248

Guide price: from £1,395 inc VAT
First step: Free survey
Covers: Dumbarton, G82
Area: Dunbartonshire and Argyll

Wide anthracite roller door across a double garage on a stone house at sunset

Computer-generated image

What should I know about double and wide roller garage doors in Dumbarton?

Make sure there's a clear route from the road to the garage, because a curtain for a wide opening is long and awkward to carry.
Look along the lintel for cracks or sagging, because a wide door's box is fixed along its full length.
Allow extra headroom for a wide door, since larger laths make a bigger roll and need a deeper box.
Check whether the floor slopes or dips across the opening, as a wide bottom rail needs to sit evenly when closed.

How does it work in Dumbarton?

A free survey in Dumbarton then checks the width at several points, the lintel, headroom, floor and power. Your written quote lists the door and any structural work separately.

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 double and wide roller garage doors cost in Dumbarton?

Item	Guide price (inc VAT)	Ex VAT
Manual roller door, double 3.0–4.0 m	£1,395–£1,995	£1,162.50–£1,662.50 + VAT
Electric single-skin roller door, double 3.0–4.0 m	£1,795–£2,595	£1,495.83–£2,162.50 + VAT
Insulated electric roller door, double 3.0–4.0 m	£2,195–£3,295	£1,829.17–£2,745.83 + VAT
Insulated electric roller door, wide double 4.0–5.5 m	£2,595–£3,995	£2,162.50–£3,329.17 + VAT

Guide prices for homes, last reviewed 25 October 2026. Your written quote is the price. See the full price list.

Covering Dumbarton and nearby

Dumbarton is within the area we cover in Dunbartonshire and Argyll. Homes in G82 get the same survey, quote and fitting process as everywhere else we work.

Other places close to Dumbarton that we cover include Vale of Leven, Clydebank and Greenock.

Rules that apply in Dumbarton

Structural work

Structural alterations, such as widening the opening or fitting a new lintel, need a building warrant from the local authority before work starts.

Planning

Replacing a garage door is not usually development that needs planning permission in Scotland. Listed building consent applies to listed buildings, and conservation-area controls, planning conditions or title conditions can restrict changes to how a garage looks, so check before ordering.

Double and wide roller garage doors in Dumbarton: questions

Can I message you a photo of my garage in Dumbarton?

Yes. Photos of the opening, the inside of the garage above the door and any existing door help us give a more useful guide price for Dumbarton. Send them by WhatsApp or mention them in your enquiry, and we will reply in writing.

Do you cover Dumbarton?

Yes. Dumbarton is part of the area we cover in Dunbartonshire and Argyll, including G82. Get a guide price online, then we confirm a survey or visit date in writing. Dates depend on installer and engineer availability.

How long does it take to fit a roller garage door in Dumbarton?

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.

Can I get a price for Dumbarton 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.

Will a roller door give me more width than my double up-and-over door?

Possibly a little. An up-and-over door has a frame and swing-out arms at the sides, and a roller door doesn't, so converting can improve the clear width slightly. The guide rails still need some side room at each end. We measure the clear width you'd get at survey, so you know before ordering.

Do I need permission to turn two garage openings into one?

Removing a pier and fitting a longer lintel is structural work, and it may need a building warrant. Whether planning permission is needed depends on your property, so check with your local authority, especially for listed buildings or homes in a conservation area. Our guide to planning and building regulations covers the questions to ask.