Roofers in Portishead

When a town is dominated by one period of building, the houses share their weak points. In Portishead that period is the early Victorian one, and the weak points are the ones a roofer expects to find on a house of that age: chimney stacks, the joints around them, the valleys between roofs and the gutters at the eaves. Some buildings have kept their original features, and where they have, the roof deserves repair in the original manner.

The chimney is the usual starting point. A stack stands above the roof line, takes the weather on every face and is held together by mortar that has had a long time to weather. Flaunching is the mortar slope round the base of the pots, and its job is to throw rain clear. Once it cracks, the stack takes in water. Pointing recedes and the joints open. Lead flashing at the foot of the stack lifts or splits. Each fault is a separate repair, and a survey will show which of them are needed. Typical UK prices reported by MyBuilder (2026) give repointing an average near £750 and flashing repair a band of £250 to £1,200. Only a survey lets us put a fixed figure on your stack.

Where a stack has leaned, cracked through or lost its top courses, a partial rebuild may be the safer course. Before that, we check the cause: a stack that has moved can mean movement in the wall beneath it, not only weather.

Roofs of this age may also have valleys and, behind a parapet, a gutter hidden from the street. A leak starts in such places when nobody has looked for years. The stack itself is covered on the chimney repairs page, and the roof around it under pitched roofing.

Portishead's listed buildings span six centuries. St Peter's was rebuilt in the 14th and 15th centuries in the Perpendicular Gothic style and was made Grade I listed in 1952. Court House Farmhouse is medieval, was remodelled in the 17th and 19th centuries and is Grade II* listed. The Royal Hotel, now The Royal Inn, was built in 1830 in a Tudor Gothic style by the Corporation of Bristol and is Grade II listed.

The roofs of buildings like these are part of their listing. That has practical effects. Putting back what was there differs in kind from changing a material, and the second needs listed building consent from North Somerset Council before work begins. The council's own pages at n-somerset.gov.uk are the place to ask. Consent is a distinct permission from planning, and altering a listed building without it can be an offence.

Each building has its own character on the roof. A Tudor Gothic building such as The Royal Inn may carry decorative details that are hard to reach and easy to damage. A medieval farmhouse remodelled in two later centuries will have joins between its phases, each with its own timber and its own history. A Perpendicular Gothic church will have a large roof with lead gutters and flashings. In every case, we record what is there before touching it.

We cannot make a legal ruling on your building. Instead we set the work out exactly: the covering, the method, the lead and the lime mortar, so the conservation officer has a definite proposal in front of them. For lead work in particular, see our lead roofing page.