Flat RoofingContractors

England

Flat roofing contractors in Gloucestershire

If your extension roof in Gloucestershire leaks at the wall, ponds after rain or leaves the room below cold and damp, a replacement is usually the lasting answer. Our vetted roofing teams, working under S&K, strip in stages so the room stays usable, and every re-roof comes with a written workmanship guarantee. Planning a new flat roof with a rooflight in Gloucestershire? Choosing the unit early helps. We build the upstand to suit it, insulate it to match the roof, and dress the waterproofing to the maker's details. We don't sell rooflights or lanterns as a product, but we fit them properly as part of the roof.

Large grey membrane flat roof with plant and edge protection on a retail and warehouse unitComputer-generated example image

Gloucestershire at a glance

Largest towns
Gloucester, Cheltenham, Stroud, Kingswood
Postcode areas
BS, GL
Building control
Gloucester City Council, Cheltenham Borough Council, Stroud District Council and 3 other councils
Neighbouring areas
Bristol · Wiltshire · Herefordshire · Somerset
Guide price region
South West (+3% on West Midlands rates)

Which towns in Gloucestershire do we cover?

8 towns and cities have their own page; we cover everywhere in between too.

What does a flat roof cost in Gloucestershire?

Guide prices at South West rates, including VAT. The fixed price comes after a survey.

JobGuide price inc VAT
Localised patch repair£150–£520
Balcony (12 m²), liquid-applied, scaffold£1,950–£3,350
Extension (20 m²), GRP, new deck + insulation£3,100–£5,550
Extension (20 m²), EPDM, insulation + 1 rooflight upstand£3,100–£5,400
Porch or bay (4 m²), EPDM£750–£1,300
Extension (20 m²), felt, new deck + insulation£2,800–£4,850

Which flat roofs are common in Gloucestershire?

The climate is part of the brief. The South West averages roughly 1,260 mm of rain a year and many roofs face wind off the Atlantic, so we specify fixings and edge details for wind uplift as well as drainage. Across Gloucestershire, flat roofs are typically found on 1930s semis with flat-roofed garages and kitchen extensions, bungalows with flat-roofed side extensions and dormers and low-rise post-war blocks of flats. Approximate 1991–2020 regional averages based on Met Office data.

Which flat roof jobs do we take on in Gloucestershire?

Single-ply membrane roofing

For a commercial roof in Gloucestershire with rooflights, plant and outlets, single-ply's welded details give a consistent finish. Pre-formed corners, membrane-coated trims and welded kerbs are all made in the same material as the main roof, which keeps the roof consistent and simplifies any future repairs.

Garage roofs

Water from a failing garage roof in Gloucestershire does not always stay in the garage. On an attached garage it can run down the house wall or track under the flashing, and a blocked or broken gutter can spill onto the drive or a neighbour's property. Replacing the roof deals with the source.

Torch-on felt roofing

Where a flat roof in Gloucestershire already has a felt covering and the building owner wants like-for-like, torch-on is the natural replacement. The old roof is stripped, the deck checked and the new layers laid, often with warm-roof insulation added when the space below is heated.

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 services do we offer in Gloucestershire?

Flat roofing in Gloucestershire: questions

Which postcode areas do you cover in Gloucestershire?

All of Gloucestershire, including the BS, GL postcode areas. Send your full postcode and we'll confirm.

Do you cover all of Gloucestershire?

Yes. We cover the whole of Gloucestershire, including Gloucester, Cheltenham, Stroud, Kingswood. If your town isn't listed, send your postcode and we'll confirm.

How soon can you survey a roof in Gloucestershire?

It depends on the time of year and where the roof is; we give you a date when you get in touch, and leaks are prioritised.

Which roofing systems do you fit in Gloucestershire?

EPDM rubber, GRP fibreglass, torch-on felt, liquid-applied and single-ply, plus mastic asphalt repairs. The survey decides which suits your roof.

Get a fixed price for your flat roof

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

Call usGet a guide price