GRP and EPDM flat roofing in Roffey. Extensions, garages and outbuildings. 25-year guarantee. Free survey.
Tell us the job in 30 seconds. No pushy sales, no call-out fee.
📞 Call Now: 0140 358 1272Flat roofs in Roffey are concentrated on rear extensions and integral garages from the 1960s–80s concrete interlocking tile estates. The slightly elevated position increases wind exposure, accelerating tile displacement once nail corrosion weakens fixings. Felt systems installed at the time of these builds are now 25–50 years old and consistently at or beyond end of life. We replace them with GRP fibreglass or EPDM as standard — modern systems with 25-year manufacturer guarantees.
The properties on Crawley Road, Harwood Road and Rusper Road and across Roffey are predominantly 1960s–80s concrete interlocking tile estates. The local conditions — slightly elevated position increases wind exposure, accelerating tile displacement once nail corrosion weakens fixings — directly affect which repairs are most common and how we specify the work. We carry materials matched to the most frequent Roffey repair types on every van.
Typical cost: £900–£6,000. All quotes are written, itemised and fixed — no hidden extras. Free surveys with no call-out fee anywhere in Roffey.
📞 Free Survey — Roffey — Call 0140 358 1272. No call-out fee. Written quote, no obligation.
We cover Roffey as part of our regular working area — not a national company farming leads to subcontractors.
No call-out fee to visit Roffey. Written quote before we start any work.
Written guarantee on all work in Roffey. NFRC registered.
24/7 emergency call-outs to Roffey — we aim to reach you within 2–4 hours.
Flat roofs fail differently from pitched - and the symptoms usually show inside before the roof looks bad outside.
When it is not the answer: A sound deck with one split or a failed lap can be repaired for a fraction of replacement - and if the roof is under 10 years old, the original installer’s guarantee should be your first call, not us. Read the full guide.
We check the covering, the falls, the edge details and - critically - probe whether the deck beneath is sound or rotten.
Deck condition assumptions stated plainly; warm-deck insulation specified where the room below is habitable (a Building Regulations requirement).
GRP and EPDM need dry conditions to cure and bond - we book against the forecast honestly.
Old covering off, deck inspected, rot cut out and re-boarded, insulation laid on warm-deck builds.
GRP fibreglass laid wet with trims, or one-piece EPDM membrane - edge details and outlets done properly, because that is where flat roofs actually fail.
Falls checked with water where possible, guarantee handed over - 20 years on GRP systems we install.
| Job | Typical duration |
|---|---|
| Garage roof (single) | 1-2 days |
| Kitchen extension | 2-3 days |
| Larger wrap-around extension | 3-5 days |
| Dormer top | 1-2 days |
| Repair to split or lap | Half day |
GRP will not cure below about 5°C or in rain - winter jobs wait for a dry window, and we would rather move a date than trap moisture under a new covering.
Most domestic flat roofs run from towers and edge protection rather than full scaffold. Scaffold is specified for: first-floor or higher flat roofs, and any job with sustained edge work over a public path - always itemised in your written quote, never a hidden extra, and we arrange it.
Roffey is dominated by post-war and 1960s-70s estates - concrete-tile semis with driveway tower access; the Crawley Road frontage needs care with the A264 traffic when loading. Pavement scaffold and skip permits go through Horsham District Council; allow a few working days on streets like Crawley Road, Fitzalan Road where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Garage roof in GRP | £1,400-£2,400 | Deck condition dependent |
| Kitchen extension, GRP warm deck | £2,200-£4,200 | Incl. insulation to Building Regs |
| Extension in EPDM | £1,800-£3,500 | One-piece membrane |
| Dormer top | £900-£1,800 | GRP or EPDM |
| Split/lap repair | £250-£550 | Where deck is sound |
Worked example: A 1990s Broadbridge Heath integral garage roof: rotten chipboard deck replaced with OSB3, finished in GRP with new edge trims, £2,100 over two days.
No deposit on repairs; extensions and garages typically split start/completion. Nothing before materials arrive.
Covering RH12 and surrounding postcodes.
GRP systems carry a 20-year guarantee on ours; EPDM membranes carry long manufacturer warranties with our 10-year workmanship cover on the installation.
If a fault appears in covered work, we come back and put it right. No quibbling, no re-charge.
A day or three of resin smell on GRP jobs - strong but temporary - and the deck strip is the noisy part. Gardens below get sheeted, and we need outside power. You do not need to stay home for external work - we just need power and access agreed in advance.
Curing chemistry rules the diary: we lay in dry weather only, and an unexpected shower means stopping and protecting rather than pressing on. The concrete-tile estates here are at the nail-sickness age - wind-lifted tiles after storms are the classic Roffey call-out.
"Free survey, honest quote, turned up on time and did what they said. Flat roofing sorted quickly and cleanly."
"Used for flat roofing in Roffey. Competitive price, explained everything clearly, no surprises on the bill."
"Highly recommend. Quick response, thorough survey, excellent finish. The best roofer I've used in Horsham."
Yes. Roffey is within our primary Horsham coverage area — typically 5–15 minutes from our base. We cover Roffey for all roofing services including emergency call-outs. Call 0140 358 1272 for a free survey.
Pricing starts from £900. £900–£6,000. Free written quotes for all work in Roffey — call 0140 358 1272 to arrange a survey.
The dominant issue in Roffey is nail sickness is the dominant roofing problem — steel fixing nails on 40–60 year old concrete tiles have corroded, leaving tiles relying on gravity rather than mechanical fixing. This reflects the local housing era — predominantly 1960s–80s concrete interlocking tile estates — and the local conditions: slightly elevated position increases wind exposure, accelerating tile displacement once nail corrosion weakens fixings.
For emergencies we aim to reach Roffey within 2–4 hours. For standard surveys we typically schedule within 3–5 working days. Call 0140 358 1272 to check availability.
Yes. Roffey is a regular working area — we carry out repairs, re-roofs and emergency call-outs in Roffey throughout the year. Properties on Crawley Road, Harwood Road and Rusper Road are among the areas we cover most frequently.
Yes. All surveys in Roffey are free with no call-out fee. We provide a written, fixed-price quote before starting any work. Call 0140 358 1272 or use the contact form to arrange.
All our roofing work in Roffey carries a written 10-year workmanship guarantee. We are NFRC registered and carry £5 million public liability insurance. Guarantee documentation is provided on completion of all work.
Roffey (RH12) has predominantly 1960s–80s concrete interlocking tile estates on Crawley Road and Harwood Road. In this neighbourhood, nail sickness is at an advanced stage on the oldest stock — tiles displacing on north and west slopes. We attend flat roofing calls from Roffey regularly and carry the materials most commonly needed here on every van — we do not arrive and then order materials for a return visit.
Free survey with no call-out fee. Written fixed-price quote before any work starts. All work carries a written 10-year workmanship guarantee, NFRC registration, and £5 million public liability insurance.
Call 0140 358 1272 for a free flat roofing survey in Roffey. We typically schedule within 3–5 working days. Emergency call-outs attended within 2–4 hours.
We also cover all surrounding Horsham neighbourhoods for flat roofing — Roffey, Broadbridge Heath, Littlehaven, North Heath, Horsham Park, Holbrook, Southgate and Denne Road — with the same free survey and written quote policy.
Flat roof replacements in Horsham use GRP fibreglass as standard — a seamless bonded system with a 25-year manufacturer guarantee. We strip the existing covering, inspect and replace any failed deck boards, install the new system and complete in a single day for typical garage and extension roofs.
For Roffey specifically, we confirm access requirements during the survey — scaffold siting on estate roads, parking for our van and skip, and any specific restrictions. We carry out access assessment as part of the free survey rather than discovering constraints on the day work starts.
All quotes are written and itemised. All work carries a 10-year guarantee. We are NFRC registered and carry £5m public liability insurance.
No call-out fee. Free written quote for flat roofing in Roffey.
0140 358 1272 About Horsham Roofing Experts