Flat RoofingContractors

Roofs we replace and build

Garage roofs in Doncaster

Most garages in Doncaster have simple roofs, which is exactly why they are worth doing properly. A good fall, a sound deck and well-fixed edge trims are what stop a garage roof failing early. We check all three at survey and price any deck or gutter work up front, not as a surprise on the day.

Row of brick lock-up garages with new charcoal flat roofs and black edge trimsComputer-generated example image

Doncaster at a glance

Postcode districts
DN1, DN2, DN3, DN4, DN5, DN6, DN11, DN12
Population
about 113,566 (GeoNames)
Council area
City of Doncaster Council
Building approval
City of Doncaster Council building control, or a registered building control approver
Nearest main town
Rotherham, about 11 miles
Guide price region
Yorkshire and the Humber (−5% on West Midlands rates)

When does a garage roof in Doncaster need replacing?

Many garages in Doncaster still carry their original mineral felt, which may have been patched several times. Once the chippings have washed off and the laps have split, water gets under the felt and into the deck, and patches stop holding. At that stage a full replacement is the practical fix.

In and around Doncaster, flat roofs are typically found on 1960s and 1970s link-detached houses with flat-roofed garages and porches, and on shops with flat-roofed rear stores below flats. England averages roughly 870 mm of rain a year; the Pennine side of Yorkshire is wetter and windier than the east, so we specify for the site rather than the county.

How much does a new garage roof cost in Doncaster?

At Yorkshire and the Humber guide rates, a typical 18 m² garage roof in EPDM comes to £1,500–£2,650 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), EPDM rubber£1,500–£2,650
Single garage (18 m²), torch-on felt£1,450–£2,500
Single garage (18 m²), GRP fibreglass£1,700–£3,100
Extension (20 m²), GRP, new deck + insulation£2,850–£5,100

How long does a garage roof replacement take?

A single garage roof is typically finished in one or two days, and a double garage in two or three, weather permitting. Deck repairs and new fascias add time.

Disruption is light. You will need to empty or cover anything stored in the garage, because dust and debris can fall through gaps in an old deck during the strip. The garage door may be out of use for part of the job, and the car is best parked elsewhere so a skip can sit on the drive. We keep the roof weathertight at the end of each day.

What's included?

  • Gutter or outlet renewed where the old one has failed
  • Strip-out of old felt, chippings and waste
  • Written workmanship guarantee, with material guarantees registered where available
  • New membrane dressed into fresh edge and drip trims

Building regulations in England

Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.

Which nearby areas do we also cover?

Garage roofs in Doncaster: questions

Do you cover Doncaster?

Yes. Doncaster is part of our South Yorkshire coverage, including postcode districts DN1, DN2, DN3, DN4, DN5, DN6 and 2 more. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Doncaster?

Where the work needs approval it goes to City of Doncaster Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a new garage roof cost in Doncaster?

£1,500–£2,650 for a typical 18 m² garage roof in EPDM, at Yorkshire and the Humber guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Is it worth repairing a garage roof instead?

If the roof is generally sound and dry with one isolated defect, a repair is usually sensible. Widespread cracking, a soft deck or repeat leaks point to replacement.

Can you replace a shared garage roof in a block?

Yes. We can quote for one garage in a row or the whole block, and we take care with the joins between bays so neighbouring roofs stay watertight.

Other flat roof work in Doncaster

Garage roofs in Doncaster: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price