GRP and EPDM flat roofing in Towcester — new installations and full felt replacement.. Free no-obligation surveys, no call-out fee.
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Modern flat roofing lasts decades, unlike the old pour-and-roll felt. Here is how to tell yours needs replacing rather than patching.
When it is not the answer: A single split on a flat roof under ten years old is a repair, not a full replacement Read the full guide.
Conservation-area stone and brick along the old Watling Street need careful scaffold and material-matching. The Tove valley funnels damp air; roadside frontages limit pavement scaffold space.
We cover Watling Street, Brackley Road and the wider NN12 area, and price every flat roofing job against the specific stock and access on your street — not a one-size guess.
The flat roofing work we do around Towcester is shaped by the local stock: The way we approach it depends on your property and street. Conservation-area stone and brick along the old Watling Street need careful scaffold and material-matching. That local reality — the stock era, the access, and the tove valley funnels damp air; roadside frontages limit pavement scaffold space — is exactly what we price against, rather than a one-size national rate.
Done properly, locally. We fit EPDM and GRP systems to manufacturer detail so the material warranty stands behind the workmanship guarantee. Workmanship is guaranteed for 10 years; EPDM and GRP systems carry manufacturer warranties of 20-25 years on top. Because we are based here and rely on our Towcester reputation, we turn up when we say, keep the site tidy — minimal disruption inside; some resin or adhesive smell with grp that clears quickly once cured — and stand behind every job in writing. We cover Watling Street, Brackley Road and the surrounding roads, and we are happy for you to get other quotes: a proper roofer expects it.
A Towcester example. A recent flat roofing job near Brackley Road: a garage roof (epdm) on a terraced property, taking around 1-2 days. Priced in the region of £1,500-£3,000 (single-piece rubber), including access and clearing all debris before we left, with the work covered by our written guarantee. Every Towcester quote is itemised the same way — access, materials and labour separated, VAT included, and no call-out fee for the survey.
Flat roofing in Towcester means correctly specified GRP or EPDM over a sound deck with correct falls and upstand detailing
conservation area material requirements; listed building constraints
We design all flat roofs with minimum 1:80 falls, correctly sized outlets and proper upstand height
25-year product guarantees on all systems.
We check the deck, falls and existing covering to recommend EPDM rubber or GRP fibreglass.
Itemised for deck repairs, insulation, covering and trims.
Old covering removed and the deck repaired or replaced where needed.
Single-piece EPDM or seamless GRP laid with correct falls and trims.
Outlets tested for drainage and the guarantee handed over.
| Job | Typical duration |
|---|---|
| Small porch or bay | 1 day |
| Garage roof | 1-2 days |
| Large extension | 2-3 days |
| Warm-deck rebuild | 3-4 days |
GRP needs dry, mild conditions to cure; we schedule accordingly and never lay onto a wet deck.
Most flat roofs are reached from a tower or scaffold depending on height and surrounding access. Scaffold is specified for: first-floor flat roofs, dormers, or where edge protection is required - always itemised in your written quote, never a hidden extra, and we arrange it.
Conservation-area stone and brick along the old Watling Street need careful scaffold and material-matching. Pavement scaffold and skip permits go through West Northamptonshire Council; allow a few working days on streets like Watling Street, Brackley Road where space is tight.
How does access work here? Most flat roofs are reached from a tower or scaffold depending on height and surrounding access. For this job scaffold is specified only for first-floor flat roofs, dormers, or where edge protection is required, always itemised in your quote and arranged by us. Where pavement scaffold or a skip is needed on Towcester's tighter streets, we sort the permit through West Northamptonshire Council before we start.
Can the work go ahead in winter? EPDM can be laid in most conditions; GRP needs dry weather to cure, so we plan the resin work around the forecast. GRP needs dry, mild conditions to cure; we schedule accordingly and never lay onto a wet deck. We plan Towcester bookings around the forecast rather than risk trapping water or a half-finished detail.
| Job | Typical range | Notes |
|---|---|---|
| Porch or bay flat roof | £800-£1,500 | Small area |
| Garage roof (EPDM) | £1,500-£3,000 | Single-piece rubber |
| Large extension (GRP) | £2,500-£5,000 | Fibreglass |
| Warm-deck rebuild | £3,500-£6,000 | With insulation |
| Rooflight into flat roof | +£600-£1,200 | Per unit |
Worked example: A single-piece EPDM roof on a rear extension in Abington: around £2,600 including deck repairs, trims and a 20-year material warranty.
Staged payments against progress on re-roofs and larger jobs - never a large deposit, and nothing before materials are on site. Prices include VAT, itemised in writing.
Covering NN12 and surrounding postcodes.
Workmanship is guaranteed for 10 years; EPDM and GRP systems carry manufacturer warranties of 20-25 years on top.
If a fault appears in covered work, we come back and put it right. No quibbling, no re-charge.
Minimal disruption inside; some resin or adhesive smell with GRP that clears quickly once cured. You do not need to stay home for external work - we just need power and access agreed in advance.
EPDM can be laid in most conditions; GRP needs dry weather to cure, so we plan the resin work around the forecast. The Tove valley funnels damp air; roadside frontages limit pavement scaffold space.
"Called for a survey and had a clear written report within 48 hours. Work completed as quoted, on time, no surprises."
"Free survey identified a problem I hadn't noticed. Repaired before it caused internal damage. Saved money in the long run."
"Came when they said, did what they quoted, left the place clean. That's all you want from a roofer."
Free no-obligation quotes for flat roofing in Towcester and all NN12 postcodes. Call 0160 428 1189 for a survey and written quote with no call-out fee.
Yes — same-day emergency cover across Towcester and all NN12 postcodes. Call 0160 428 1189 at any time.
Timescales depend on the specific job. All programmes are confirmed in the written quote before work starts. We keep you updated throughout.
Yes — we cover all of Towcester and all NN12 postcodes for flat roofing. Free surveys, no call-out fee. Call 0160 428 1189 to arrange.
Yes. Northampton Roofing Services are NFRC registered with £5m public liability insurance. All work carries a written 10-year workmanship guarantee.
Towcester's Georgian and Victorian market town centre with conservation area, 1980s–90s estates includes properties requiring sympathetic materials. We source matching clay tile, natural slate and appropriate lime mortar for period repair work. Free survey and specification advice available.
We cover all of Towcester and the surrounding NN12 area. Our service area covers all of Northamptonshire — call 0160 428 1189 to confirm coverage for your specific location.
No call-out fee. No obligation. Local roofers covering Towcester and all NN12 postcodes.
0160 428 1189 ✉ Email Us InsteadLast updated: August 2026