Flat roofing specialists covering Borrowash and the DE72 area. GRP fibreglass, EPDM rubber and modern felt systems for garages, extensions and outbuildings — new installations and replacement of failed existing roofs, all with free quotes and 10-year guarantee.
Tell us the job in 30 seconds. No pushy sales, no call-out fee.
A Borrowash flat roof needs the right system for the deck beneath. Borrowash's Derwent-valley position brings humidity and moss to shaded slopes. Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. We assess whether a re-cover or repair is the honest call before quoting. Scaffold and skip permits here go through Erewash Borough Council, which we arrange as part of the job.
We work Borrowash regularly, from Nottingham Road through to Victoria Avenue and the wider DE72 area. Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. That means fast response, matched materials, and a roofer who is still here to honour the guarantee.
The most important variable in any Borrowash flat roof replacement is the deck condition beneath the existing membrane. A GRP surface applied to softened or partially rotten deck boards will delaminate as the deck continues to move beneath it. We inspect deck condition as part of every flat roof survey in Borrowash and include any necessary deck repairs in the fixed price — not as a day-of-installation discovery.
Flat roofs in Borrowash require a minimum 1:80 fall to drain correctly. A roof that ponds water for more than 48 hours after rainfall has either a drainage fall problem or a blocked outlet. Ponding water degrades any flat roof membrane faster than correctly drained surfaces and is a common cause of premature flat roof failure on Borrowash garages and extensions. We specify correct drainage fall on every new installation and diagnose fall problems on every repair survey.
Borrowash sits in the Derwent flood plain with consistently higher humidity than surrounding higher ground, accelerating organic growth on roof surfaces and increasing the frequency of lead flashing corrosion. For flat roofing work in Borrowash, the correct specification must account for these local conditions rather than applying a generic Derby-wide approach. We have carried out flat roofing work across Borrowash and understand the specific requirements of the area.
All quotes in Borrowash are free, provided in writing, and fixed before any work starts. Call 0133 240 5131 to arrange a free inspection. We typically respond to Borrowash enquiries the same working day.
GRP garage replacement (single): £900–£1,400 | GRP extension flat roof: £1,200–£3,000 | EPDM installation: £800–£2,500 | Felt replacement: £600–£900 | All prices include deck assessment
“Valley floor property — moss treatment every 5 years. They advised the right interval honestly.”
“Emergency flat roof repair. Called at 7am, on site by 10, sorted by noon.”
“Full re-roof on our 1930s semi — GRP on the garage included. Both done at the same time.”
When a Borrowash roof starts giving trouble, the symptoms point the way. A failing flat roof on a Derby extension, garage or dormer usually shows as pooling water, blistering, or a leak below. Whether it needs re-covering or a repair comes down to the deck underneath. In Borrowash specifically, the roofs around Nottingham Road and Victoria Avenue show these signs most, given the local estate stock.
Look out for signs like these:
When it is not the answer: If the deck is sound and the failure is a single split or lifted lap, a repair buys real years and a full re-cover would be oversell Read the full guide.
We check the covering and probe the deck — a sound deck supports a re-cover, a wet deck needs replacing first. Every Borrowash survey is booked around your availability, with most of the DE72 area reached quickly.
A fixed price for the right system — EPDM rubber, GRP fibreglass or high-performance felt — matched to the roof's use and size.
Flat roofs are quick to programme; most domestic flat roofs are a 1–3 day job.
The old covering is stripped, deck repaired or upgraded, insulation addressed where needed, and the new seamless membrane laid and dressed into all details.
We test the falls and outlets, clear the site, and hand over the guarantee.
| Job | Typical duration |
|---|---|
| Garage flat roof (EPDM/GRP) | 1–2 days |
| Extension flat roof | 2–3 days |
| Dormer flat roof | 1–2 days |
| Warm-deck upgrade (with insulation) | 2–4 days |
| Flat roof repair | 2–4 hours |
GRP and some adhesives need dry conditions to cure — we schedule flat roofing around dry weather windows. Borrowash timings can shift with the weather, since borrowash's derwent-valley position brings humidity and moss to shaded slopes, so we build in margin.
Most Derby flat roofs are reached from a tower or ladder; scaffold is only needed where the flat roof is at height or wraps a two-storey elevation. Scaffold is specified for: first-floor and dormer flat roofs, or where edge protection is required at height - always itemised in your written quote, never a hidden extra, and we arrange it.
Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. Pavement scaffold and skip permits go through Erewash Borough Council; allow a few working days on streets like Nottingham Road, Victoria Avenue where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Garage flat roof (EPDM/GRP) | £900–£1,600 | Seamless, 20yr+ life |
| Extension flat roof | £1,800–£4,000 | Size dependent |
| Dormer flat roof | £800–£1,800 | Per dormer |
| Warm-deck upgrade | +£400–£900 | Adds insulation board |
| Flat roof repair | £150–£400 | Localised |
Worked example: An EPDM re-cover on a single garage in Littleover — about £1,150 including strip, new deck where needed and dressed edges.
No deposit on flat-roof repairs under £500. Staged payment on full re-covers, balance on completion. VAT included in every quote.
Covering DE72 and surrounding postcodes.
Flat roof installations carry a 10-year workmanship guarantee; EPDM and GRP systems carry manufacturer warranties of 20–25 years and more on top. We stand behind every Borrowash job the same way, no exceptions.
Any fault in guaranteed work and we're back to make it good, free of charge.
Flat roof work is low-disruption — a day or two of quiet work at the back of the house, minimal debris, and no need to be home for external work. You do not need to stay home for external work - we just need power and access agreed in advance.
Flat roofing needs dry conditions for the membrane to bond and cure, so we watch the forecast and never lay onto a wet deck; the Derwent valley's autumn humidity slows GRP curing, which we allow for. Borrowash's Derwent-valley position brings humidity and moss to shaded slopes.
GRP for a standard single garage in Borrowash: £900–£1,400. EPDM: £800–£1,200. Felt: £600–£900. Larger extensions cost proportionally more. Free quotes on all Borrowash flat roofing work.
Yes for most applications. GRP has no joints to fail under Borrowash's freeze-thaw cycling, carries a 25-year manufacturer warranty, and is more cost-effective than two felt replacement cycles over the same period.
GRP: 25+ years (manufacturer warranty). EPDM: 20–30 years. Felt: 10–15 years in Borrowash's climate. GRP is significantly longer-lasting in Derby's freeze-thaw conditions.
If less than 25% of the membrane is affected and the deck is sound, repair is appropriate. If more than 25% is failing or the deck is softened, replacement gives better long-term value. We assess honestly on every survey.
If the deck is softened or damaged, yes — and we include this in the fixed quote rather than discovering it on the day. We inspect deck condition before quoting on every Borrowash flat roof.
A standard single garage in Borrowash takes one day for GRP installation. Larger extensions take 1–3 days depending on area. We confirm programme in writing before starting.
Yes — we carry EPDM liquid membrane and patch materials for emergency flat roof repairs across Borrowash. Call 0133 240 5131 any time.
No call-out fee. Fixed price. 10-year guarantee on all work.