Rear slate roofs and chimneys of Victorian terraces

Roofers in Redhouse

Leak repairs, ridge and verge work, flat roofs and gutters for the Redhouse streets of Priory Vale, where the first homes are now old enough to need real attention overhead.

Get a quote Call 01793 626096

Redhouse roofs, from first residents to second-life repairs

Rows of brick houses with tiled roofs — The first Priory Vale streets

Redhouse is the northern part of the Priory Vale development, in St Andrews parish, and it takes its name from historical fields. Priory Vale was Swindon's Northern Development Area: the Northern Orbital Road opened in November 2001, and Priory Vale's first residents moved in during 2002, with Redhouse, the northern part, built up in the years that followed. So even the oldest roofs here are only a little over twenty years old. At that age the original details start to tire: sealant and mortar at ridges and hips, flashings where roof slopes meet walls, and valley linings that have carried a lot of rain and leaves. None of it is dramatic. It is the point where a short, well-aimed repair saves a longer and costlier one.

Modern estate houses with porches and garages — The wider estate and its extensions

The whole Priory Vale development is expected to reach just over 6,000 homes across 640 acres of former farmland, so Redhouse is a place of many similar houses built to a handful of designs. That helps with diagnosis: when one house on a street develops a fault at a ridge, a bay roof or a porch, the same detail on its neighbours is worth a look. Over the years owners have added conservatories, garages, loft rooms and rear extensions, and each addition brought new joints between old roof and new, often finished by different builders at different times. Those joints, and any flat or low-pitched roofs on the additions, are where leaks begin.

Large flat roof on a school or community building — Schools, shops and community buildings

The Priory Vale Learning Campus schools were built and opened in 2005 and 2006, and a neighbourhood this size brings shops, surgeries and community buildings with larger or flatter roofs than a house has. Such buildings have their own demands: roof access for maintenance, drainage that copes with a big catchment, and waterproofing that is replaced on a planned cycle rather than after a leak. We look at these through our commercial work as much as our domestic, and the same survey approach applies: photographs, a written report and a quote for what is needed.

From Swindon to Priory Vale

Distance: 5 road miles north-north-west of central Swindon
Council: Swindon Borough Council
Development: Northern part of Priory Vale, Swindon's Northern Development Area
Conservation area: None: Redhouse is not among the council's 27
Council: Swindon Borough Council

Redhouse roof questions

Are Priory Vale roofs old enough to need work yet?

The earliest are over twenty years old. They are not worn out, but ridges, flashings and valleys of that age are worth inspecting before a stain appears on a bedroom ceiling.

Do Redhouse houses need planning permission for a roof repair?

A like-for-like repair or re-cover does not usually. Redhouse has no conservation area, but ask Swindon Borough Council before changing the look of the roof.

Should a bay or porch roof be repaired with the main roof?

Often yes. Those small roofs share the same age and the same joints, so inspecting and repairing them in one visit is usually more sensible than returning later, and the survey photographs will show whether they are sound.

What goes wrong on a Priory Vale roof from the 2000s?

Lead-lined valley gutter between two slate roof slopes

Blocked gutter full of leaves overflowing down a brick wall

The short answer

The covering usually outlasts the details around it. At twenty years or so the faults tend to sit at ridges and hips, flashings, valleys and junctions with later extensions, rather than in the tiles across the middle of each slope. A survey checks each of these in turn.

Houses in Redhouse were built in a period when the way ridge and hip tiles were held down was different from today. That affects what we look for on a roof of this age.

How are the ridges and hips held on?

BS 5534 was revised in 2014. Until then, mortar bedding on its own was still commonly accepted for ridge and hip tiles, and since then every bedded tile also gets a mechanical fixing. A ridge laid in the 2000s therefore probably depends on mortar bedding alone, and mortar cracks, shrinks and loosens over two decades of weather. A loose ridge tile is a hazard in high wind and an easy route for water. Our ridge, verge and dry-fix page explains the modern systems, tested to BS 8612, that replace mortar.

What about flashings, valleys and underlay?

Flashing, meaning the metal strip dressed into every joint between a slope and a wall, bay or chimney, keeps rain out at the places a roof is most likely to leak. On houses of this age the sealant or mortar holding it can fail, and lead can lift. Valleys, the inward folds between two slopes, carry a great deal of water, and the lining beneath them is worth checking. Underlay, the membrane beneath the tiles, is rarely visible, but we inspect it from the loft and at the eaves for tears or sagging.

None of this means a re-roof. In most cases the right answer is a targeted repair, and our roof repairs page sets out how we decide.

The survey photographs show you each of these details on your own roof, so you can compare them with the neighbour's and make your own judgement about timing. Estate houses were often built in the same season by the same team, so a defect found on one house tells you what to expect next door, and neighbours sometimes arrange to have their roofs looked at on the same day.

Gutters and fascias belong in the same conversation. Where a gutter sags out of line, it spills water onto the wall or over the eaves, and the roofline boards behind it can rot unseen. We check the fall and the fixings as part of the survey, and we say plainly whether they need attention now or can wait.

How do extensions and flat roofs age in Redhouse?

The answer

Faster than the house they were added to. A flat or shallow roof on a garage, kitchen extension or porch ages on its own timetable, set by its covering and its falls. Felt, rubber and fibreglass each last for different periods, and drainage faults shorten all of them.

Almost every estate house gets altered. A conservatory goes on, a garage becomes a room, a kitchen is extended, and a loft is boarded or converted. Each change creates roof junctions that were not part of the original design.

Where does the new meet the old?

The most common leak on an altered house is where an extension roof butts against the original wall. A flashing, usually lead, should cover that joint and be dressed over the new covering. When it is missing, short or sealed with a smear of mastic, water gets behind it and into the wall. The repair is straightforward when found early.

How long do flat and shallow roofs last?

A flat roof needs a fall, a gentle slope that carries water to the gutter. Design practice is to build in a fall of 1:40, so that the finished roof keeps at least 1:80 once the structure settles. Where a roof sits flatter than that, water ponds, and ponds shorten the life of the covering. Our flat roofing page covers felt, EPDM, which is a synthetic rubber sheet, and GRP, which is fibreglass, and the typical lifespans for each. Flat roofs generally last somewhere between 15 and 30 years, according to MyBuilder (updated August 2026), though the covering, the workmanship and the drainage decide where in that range a roof lands.

Re-covering a flat roof is, for Part L purposes, the renovation of a thermal element, so the insulation underneath can need bringing up to standard as part of the work. The survey explains what that would mean for your roof.

A flat roof that has outlived its covering is a straightforward re-cover, and it is often the least involved roof job on the house, measured per square metre. Pricing depends on access, size and the covering chosen, and your survey is followed by a written figure for your roof. Replacing a leaking flat roof early also protects the ceiling and insulation beneath, which cost far more to put right than the covering itself.

Typical flat roof lifespans from published guides

Covering	Typical life	Source
Torch-on felt	10 to 20 years	Less, March 2026
EPDM rubber	20 to 30 years or more	GreenSpec
GRP fibreglass	25 to 40 years	Less, March 2026

Who approves roof work on a Priory Vale house?

Rolled lead roof covering over a bay above white windows

Long flat roof on a 1960s brick building being re-covered

The short answer

Swindon Borough Council is the planning and building control authority for Redhouse. Matching repairs rarely need an application. Larger re-roofs, heavier coverings and changes to the structure can be notifiable, and a registered building control approver is an alternative to the council's team.

Because Redhouse is a modern estate, with no conservation area on the council's list, the permission picture is simpler than in an old village. A few points still matter.

Do repairs and re-covering need permission?

A like-for-like repair or re-cover seldom needs planning permission, since the building looks the same afterwards. Under the Planning Portal's guidance, you normally need no building control application while under 25 per cent of the total building envelope and under 50 per cent of the roof is affected.

When does approval apply?

Larger re-covers, structural alterations, and any new covering 15 per cent or more heavier all need approval, and the roof may need insulation brought up to current standards at the same time. For a loft conversion or a solid replacement roof on a conservatory, a building control application is needed as well. Swindon Borough Council runs building control in house, and a registered building control approver can be used instead of the council. For work we carry out, we make the notification.

Do covenants or neighbours come into it?

New-build estates sometimes carry deeds or management arrangements on the look of the exterior. Read your own paperwork before changing a roof's colour or material, and talk to the council about anything that alters the building's appearance.

If you have a shared roof structure, such as a terrace or a linked garage, a conversation with the neighbour before work starts is good practice, and in some cases the Party Wall etc. Act applies.

If you would like a view on whether your plans are likely to need a notification, put them in your message and we will give you our expectation, and our view of what the council is likely to decide.

Planning view

Repair in kind needs no application, whereas a new covering or a structural change deserves a check first.

Roofing services in Redhouse

Nearby towns we cover

Questions from the Priory Vale streets

Why are ridge tiles coming loose on some Redhouse houses?

Many were bedded in mortar when the estate was built, and mortar shrinks, cracks and loses its grip over two decades of weather and temperature change. Since BS 5534 was revised in 2014, every ridge and hip tile is clipped or screwed down too, not just bedded. The repair is to re-bed the run and add those clips or screws, or to swap the mortar for a BS 8612 dry-fix system.

Is the Redhouse estate a conservation area?

No. Swindon Borough Council lists 27 conservation areas and Redhouse is not one of them. That makes repairs and like-for-like re-roofs straightforward. It is still sensible to ask the council's planning team about any change that alters the look of the roof.

Do you cover Priory Vale, Abbey Meads and the north Swindon estates?

Yes. Redhouse and the neighbouring north Swindon estates are inside our 30 road mile working area, and we also work across the rest of the town and the villages around it. The areas page lists the places, and the enquiry form will confirm any address quickly.

What do I get with a Redhouse roof quote?

Pictures taken on your roof at the survey, plus the work set out in a written quote. Our 10-year workmanship guarantee is put in writing, nothing is left behind when we go, and we propose only what the fault requires, so a patch is quoted as a patch.

Ask us about your roof

Tell us what’s happening and we’ll call you back.

Photos of what we find
A written quote
10-year workmanship guarantee

Or call 01793 626096