Hampshire · London and the South East
Roof Leak Investigation in Clayhall
Tracing where water is getting into your roof across Clayhall, using drones and thermal imaging where it applies. Get in touch for a price.
- Water that shows only in certain storms
- Stains around a skylight
- Leaks below a flat extension roof
Roof leak investigation in Clayhall
A leak that comes and goes can be the hardest to pin down. Wind-driven rain, an overflowing gutter or snow melt may be what triggers it. Telling us when it happens helps a lot, along with any photos you’ve taken. We look for the clues it leaves behind, such as tide marks, stained timbers and damp underlay. Moisture detection shows which materials are still damp. We survey chimney stacks, lead flashings and the roof space, and the problems we are asked to look at most are damp walls below an overflowing gutter and leaks below a flat extension roof.
Around Clayhall, chimneys on older homes are a common source of leaks, through worn flaunching, failed pointing or lifted flashings. Damp on a chimney breast isn’t always rain from above, which is why it’s worth tracing properly. The stack, its flashings and the loft space beside it are all worth checking.
Nothing in the report is left vague: where something needs attention, it says so plainly, along with how urgent it is.

- Where
- Clayhall (PO12)
- Wider area
- Hampshire
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026
For landlords and managing agents
We also survey roofs for businesses and commercial landlords. Larger roofs take longer, so they’re priced to suit.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps when budgeting.
Towns and villages near Clayhall
Also in Clayhall
What happens on the day
Every roof is different; as a rough guide, the survey takes about one to two hours for most homes, though a hard-to-trace leak can take longer. You’re welcome to ask questions while we’re there. Some parts of a survey depend on the weather, so a visit to Clayhall is booked with the forecast in mind: drone flights and thermal imaging need the right conditions, while a look from ground level and the loft can go ahead in most weather.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Where it’s useful and included, we take moisture readings and use thermal imaging.
- The report explains the likely entry point and what needs attention.
Preparing for the visit
- Let us know where we can park nearby
- Note where any stains or damp appear
- Make sure we can get to the back of the property
Getting a price
Most bookings start with a short call: ring 07833 053749 or drop us an email. You will have a price before anything is arranged.
Advice
What affects the price in Clayhall
Prices always include VAT. The things that change the price are:
- Extensions, dormers and garages with roofs of their own
- Chimneys, valleys, parapets and other details
- Building height and the viewpoints available
- Commercial roofs and larger buildings
Our price is from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we can help you choose.
What we need to know
You don’t need to know any roofing terms. It’s enough to let us know:
- Anything about access we should know
- What made you get in touch
- Where water is showing inside, if it is
- Dates you’re working to, like exchange
We confirm the price for the job before you book, so you know where you stand. Prices start from £150, including VAT. To book, call 07833 053749 or email us.
Checking the roof from the ground
Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, which helps when we look at the roof.
A lot can be seen from the ground. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Please don’t climb up for a closer look.
Clayhall questions
Do you cover smaller places like Clayhall?
Yes, we do. We cover the whole of London and South East England, from towns to the smallest villages. Longer journeys are simply planned ahead of time.
Does a conservation area affect roof work in Clayhall?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Do you survey roofs on blocks of flats?
Yes. Shared roofs just need a little more planning. Tell us about it as you book and we’ll explain what’s needed.
Why is the stain in a different place from the leak?
Water rarely drops straight down. It runs along rafters, battens or underlay before it drips, so the entry point is often well away from the mark. We follow the route back instead of guessing.
Does someone need to be in?
That depends on the survey. For inside areas and the roof space, someone has to give us access; we’ll agree the details as you book.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years.
Does the investigation include the repair?
The investigation is about finding the cause. The repair itself is a separate job. You get a report with photos showing where the water is getting in and what needs attention.
What a roof leak investigation doesn’t cover
This is not a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- What’s under the covering or behind the plaster
- Structural calculations (that is a structural engineer’s job)
- The repair itself (the investigation finds and reports the cause)
If in doubt, phone 07833 053749 or use the contact form and we will point you to the right survey before you book. What a survey covers and doesn’t.
Roof types and parts we check
- Rooflights and dormers
- Flat roof details
- Valleys and parapet gutters
- Chimney stacks
- Slate and tile slopes
- The roof space
- Lead flashings
Why act early in Clayhall
A leak that returns after a repair typically means the real source wasn’t found. We look past the obvious spot and check each likely route. It gives the next repair a far better chance. Blocked gutters on homes around Clayhall overflow and soak walls. Dealing with the cause is simple; drying out a wall is not.
Simple, low roofs take less time to survey than tall or complicated ones, and the package matters as well. The price is always agreed first.
Why choose Independent Roof Survey in Clayhall
- An independent view of the roof
- Visits on any day of the week
- 98% customer satisfaction
- Drone and thermal imaging surveys available
See what a roof survey costs and our case studies.
Roof leak investigations in Clayhall: local notes
Clayhall is within about 1 mile of the coast, so there is more wind and more salt in the air than further inland. Driving rain off the sea can be pushed into gaps that stay dry in calmer weather, and salt air slowly wears metal fixings. Before planning roof work on an older home, find out whether it’s listed or in a conservation area. Listed building consent covers changes to a listed building’s special interest, and an Article 4 direction can bring extra controls in a conservation area.
If you own a rental within reach of Portsmouth Harbour station, finding the cause of a leak fast keeps a tenant’s home dry and the work focused. If you look after a building such as Haselworth Primary School, tracing a leak on a big roof starts with where the water appears and works back. If your home is one of the older ones in the streets near St Francis, leaks on older roofs frequently start at lead flashings, valleys or around old chimney stacks.
Clayhall is about 2 miles south-east of Gosport, in Hampshire. Houses, flats, blocks and commercial buildings in Clayhall can all book roof leak investigations. Clayhall is one of the towns and villages in Hampshire we cover for roof leak investigations.
Every address in PO12 is covered for roof leak investigations. We cover properties on The Lane, Old Road and Fort Road and the roads around them. Other places close to Clayhall include Haslar (1 mile south-east), Alverstoke (1 mile west), Portsmouth Point (1 mile north-east), Privett (1 mile north-west) and Portsea (2 miles north-east). Within a short drive, we also cover Havant (8 miles north-east), Fareham (6 miles north-west), Horndean (10 miles north-east), Hedge End (12 miles north-west), Waterlooville (8 miles north-east) and Purbrook (7 miles north-east).
What’s near Clayhall
Locally, jobs take us to homes and businesses close to Bay House School, The Fighting Cocks pub and St Vincent College. The closest station to Clayhall is Portsmouth Harbour station, roughly 1.4 miles north-east of the centre. A little further out are Gosport War Memorial Hospital (1 mile north-west) and Search (0.9 miles north). The countryside around Clayhall includes West of the River Alver.