Can you overlay an existing flat roof on a Long Eaton extension?
Sometimes — but only when the deck is genuinely sound. We inspect the substrate first before recommending overlay vs. full strip on any Long Eaton property.

Derbyshire · NG10
Flat roofs on Long Eaton properties take a beating — flood-plain humidity around the Erewash and Trent that feeds moss growth and accelerates gutter corrosion. Whether it's a single-storey kitchen extension, a garage roof or a dormer cheek, we install EPDM rubber, GRP fibreglass and torch-on felt across a former lace-making town on the Erewash with Victorian terraces near the station, large 1930s semis in Sawley and modern estates toward Trent Lock. Every job is specified for that particular roof, not fitted off a generic price list.
Sometimes — but only when the deck is genuinely sound. We inspect the substrate first before recommending overlay vs. full strip on any Long Eaton property.
It depends on the deck, falls and budget. We price EPDM, GRP and felt side-by-side for Long Eaton homes so you can compare honestly.
EPDM and GRP installed properly across Long Eaton routinely last 25–30 years; torch-on felt 15–20. The detailing at upstands and outlets matters as much as the material in NG10.
Yes — every flat roof we install across Long Eaton comes with a written workmanship guarantee, plus the manufacturer's membrane guarantee.
Yes — where the existing deck on a Long Eaton extension is soft or warped, we strip and replace the boards before the new membrane goes on.
BJB Roofing & Exteriors offers EPDM rubber, GRP fibreglass and torch-on felt flat roofs for extensions, garages and dormers across Long Eaton and the surrounding NG10 area — including Sawley, Sandiacre, Stapleford. Every job starts with a free written quote and is backed by a workmanship guarantee.
Local landmarks: Trent Lock, West Park and the Erewash Canal.
Call BJB Roofing today for honest advice and a free, no-obligation quote.