Roofing regulations, FAQ
Do I need planning permission for a new roof? Usually not for like-for-like replacement, but altering the roofline, adding a dormer, or working on a listed building often does. Do I need Building Regulations sign-off? Yes for most re-roofing work involving insulation changes — a competent roofer will handle or advise on this.
Chimney repairs and rebuilds
A leaning or spalling (crumbling brick) chimney is a structural safety issue, not just cosmetic — some roofers handle chimney repointing and rebuilding themselves, others work alongside a bricklayer. If the chimney is still in use for a flue, check whether it needs to stay swept and functional during the work.
Background checks and identity verification
Roofing has a higher-than-average rate of doorstep cold-calling scams (particularly after storms), so checking a roofer's trading history, a verifiable business address, and reviews referencing specific local jobs matters more here than for some other trades.
Signs your roof needs attention
Slipped, cracked or missing tiles, sagging in the roofline, daylight visible through the roof from the loft, and damp patches on ceilings are all signs worth having checked. A few slipped tiles is usually a repair; sagging or widespread wear across the whole roof usually points toward a full re-roof being better value than repeated repairs.
Three steps to hiring the right roofer
First, check NFRC membership or equivalent trade body registration. Second, ask for photos of similar completed jobs, ideally local ones. Third, clarify what happens if underlying roof timbers turn out to need work once the old covering is removed — a very common mid-job discovery.
Common roofing myths, busted
"A few loose tiles are always urgent" — sometimes, but not always; a roofer can usually tell you if it can wait for a scheduled visit. "Moss means the roof needs replacing" — not necessarily, see roof cleaning above. "Flat roofs always leak eventually" — modern EPDM/rubber flat roofing lasts decades if properly installed.
Red flags in a cheap roofing quote
A quote well below others, unsolicited doorstep cold-calling (especially "I noticed a problem while working nearby"), demands for cash up front before any work starts, and no fixed business address are all worth treating with caution — roofing is a trade with a higher-than-average scam rate.
Roof insulation, where it goes
Loft insulation (laid flat, cheap, effective) is different from insulating the roof slope itself (needed if the loft is being converted into living space). A re-roof is often the most cost-effective time to upgrade roof-level insulation, since the covering is already off.