The short answer
Usually not. Re-roofing like for like generally needs no planning permission, because the 1990 planning Act excludes work that leaves a building's outward look essentially unchanged. Listed buildings, Article 4 directions and a change of covering can alter that, so speak to the council's planners before you buy anything.
Why a like-for-like roof is not development
Under section 55 of the 1990 Act, an alteration that leaves the outward look of the building essentially as it was falls outside the definition of development. Laying clay tiles to replace clay tiles of the same colour and profile, or slate to replace slate, normally sits inside that exclusion. There is nothing to permit, so no application is made.
That is a general position, not a guarantee. Whether an effect is material turns on the house, its setting and the scale of the change. The test is the finished look, so a different colour, size or texture of tile can fall on the wrong side. If in doubt, write to the planners.
That is one reason we put older roofs back in the material they came with, and it keeps the roofscape you started with.
Leasehold flats are different: the freeholder normally controls the roof, and a lease may demand consent before anything changes.
In practice, many owners find the answer is a short phone call or email. Describe the house, the existing covering and the replacement, and note the date and the name of whoever replied.
Where the council says an application is needed, a roofer can supply product details, colour samples and drawings to go with it.
When planning does come into it
Three situations change the answer. The first is a covering that alters the roof's look from the pavement, such as concrete tile where natural slate sat, or artificial slate where there was real stone. That can count as a material change.
The second is a listed building. Listed building consent is a separate permission, and The council says all listed buildings carry full legal protection, whatever the grade. A roof is part of that. Our page on re-roofing a listed or conservation-area home near Stroud covers the process.
The third is a planning condition or an Article 4 direction. An Article 4 direction removes named permitted development rights from a defined area, and an earlier permission may carry a condition with the same result. Stroud lists five conservation areas with Article 4 directions, including Bisley and Wotton Under Edge as well as the two central Stroud areas. Whether they reach roofs is not stated, so ask the planners directly.
Replacing a roof does not change who owns the building, but a mortgage lender or insurer may still want to hear about large works, so tell them as well as the council.
Conservation areas and the Cotswolds National Landscape
Stroud District has 41 conservation areas, while the Cotswolds National Landscape, formerly the Cotswold AONB, takes in a little over half the district's land. Neither label on its own turns a like-for-like re-roof into a planning application, and the National Landscape board neither grants nor refuses permission. The district council does.
What the labels do is make a change of material more likely to need consent, and the council may have views on the covering you choose. If your house stands in one, ring or email the planning team and describe the covering you plan to use. Ask what they would expect, and keep their reply on file.
Building Regulations are a different set of rules, and apply wherever you live. Our answer on replacing one side of a roof shows how the 50% threshold affects a partial job.
Trees in a conservation area are protected separately, so if scaffold or a skip needs a tree trimmed, check that too before work starts.
Planning is not the same as Building Regulations
It is easy to mix the two up. Planning looks at how a building appears and how it fits its surroundings. Building Regulations look at how it is built, covering structure, fire performance and energy use.
Planning Portal sets two limits for a re-roof: under 25 per cent of the building envelope and under 50 per cent of the roof. Stay inside both and building control is not normally involved. Pass them, alter the structure, change the fire behaviour of the covering or add 15 per cent or more in weight, and approval applies. Where it does, we walk you through consent and deal with the Building Regulations notification on our own jobs.
In Stroud District the service is the Gloucestershire Building Control Partnership, which Stroud runs jointly with Gloucester City. A registered building control approver is the private alternative.
Keep any council correspondence, delivery notes for materials and photographs of the finished roof. If you ever sell, a buyer's solicitor may ask what consents applied and whether they were followed.
A checklist before you order materials
Start by confirming whether the house is listed. Find out whether it lies in a conservation area, and if so whether an Article 4 direction applies. Look through any past planning permission for a condition on materials. Decide whether the new covering will look like the old one.
If every answer is no, a like-for-like re-roof is normally a building job rather than a planning one. If any answer is yes, ask the council in writing and keep the reply. Our survey produces pictures of the roof itself, and the written quote names what is being replaced, so you can show the planning team exactly what is planned. Ten years of written workmanship guarantee stand behind our own work. For the wider picture, see roof replacement in Stroud.
Bats and nesting birds are protected, so stop and take advice if you find either in the roof.