West Sussex · London and the South East
Roof leak investigation in Clapham, West Sussex
An experienced roof surveyor for roof leak investigations in Clapham. Over 5,000 surveys and 20+ years behind us across London and the South East.
- Water coming in around a roof light or dormer
- Staining around the chimney inside
- Water dripping from rafters or underlay
Leave it or get it looked at?
A leak rarely stays small. Damp spreads into rafters, ceilings and insulation. Tracing it now means less to put right later. Outbuildings and barns around Clapham are easy to forget, but a failed roof there can spoil what’s stored inside. A quick look before winter can save a lot.
Prices quoted always include VAT, and the written report is part of the package. Our price is from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
Why choose Independent Roof Survey in Clapham
- PI and public liability insurance
- Drone flown under a CAA Flyer ID and Operator ID
- Drones and thermal imaging where applicable
- Every finding written up with photos
See what a roof survey costs and our case studies.
How a roof leak investigation works in Clapham
Flat roofs leak in their own ways. Splits, blisters, failed laps, worn upstands and blocked outlets are common causes. Ponding water makes any weakness worse. We check both the covering and the room underneath. Flat roofs over extensions, garages and dormers are frequent sources of leaks. An ageing felt roof is a frequent culprit. We survey lead flashings, valleys and parapet gutters and slate and tile slopes, and the problems we’re asked to look at most are leaks that appear only in driving rain and brown rings on upstairs ceilings.
Somewhere as small as Clapham, older roofs have often been repaired many times. A new leak may be fresh damage or the latest sign of long-term wear, which matters if you are thinking of an insurance claim. The report says what was seen and what it points to. Older walls and timbers hold water for a long time, so it is worth finding the cause soon.
The written findings come by email, ready to forward to whoever needs them. Turnaround is within 48 hours for Basic, 24–48 hours for Standard and same day for Premium.
- Location
- Clapham (BN13)
- Region
- West Sussex
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Also in Clapham
What a roof leak investigation looks like in Clapham
The coast is about 4 miles or less from Clapham, and places near the sea get more salt in the air and more wind than inland. Wind lifts loose slates, tiles and ridge pieces, and driving rain finds any gap they leave, and salt air slowly wears metal fixings. Historic houses such as Ecclesden Manor, about 1.5 miles south-west, show how far back building in the area around Clapham goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area.
Trees in and around Clapham Wood shed leaves that can end up in nearby gutters. If you let a flat or house near Goring-By-Sea station, tracing a leak quickly matters when a tenant is living with it. The streets around a church such as The Parish Church of St Mary are often among the oldest in a place, and if your home is one of the older ones nearby, old mortar, worn lead and slipped slates are the usual suspects when water gets in.
Clapham is about 3 miles north-west of Worthing, in West Sussex. Clapham is part of the area we cover and the surrounding area across London and South East England. Across West Sussex, we cover Clapham and the places around it. Brighton is in our area too.
Roof leak investigations in BN13 work the same way as everywhere else we cover. Whether your property is on The Street, Long Furlong and Church Close or anywhere close by, we can help. You will find Clapham on the A280, so it’s easy for us to get to. Other places close to Clapham include Patching (1 mile north-west), Cote (1 mile east), Hammerpot (2 miles west), Durrington (2 miles south-east) and Hangleton (2 miles south). We also work in nearby towns like Worthing (3 miles south-east), Bognor Regis (11 miles west), Chichester (14 miles west), Littlehampton (4 miles south-west), Shoreham-by-Sea (8 miles east) and Lancing (6 miles east).
Landmarks near Clapham
Locally, jobs take us to homes and businesses close to Clapham Wood, The Fox pub and Chatsmore Catholic High School. For rail, the closest station is Goring-By-Sea station, about 2.1 miles south. Well-known places in the area include Museum of Sussex Folklore (2.9 miles south-east) and Old Castle (2.9 miles south-east). Not far away are WWT Arundel and Highdown Hill.
Clapham: your questions answered
Is the coastal weather around Clapham hard on roofs?
Yes, coastal weather is harder on roofs: there’s more wind, and more salt in the air. Exposed details such as ridges, verges, flashings and metal fixings are the ones to watch, and Clapham is within about 4 miles of the coast.
Does a conservation area affect roof work in Clapham?
We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Do you test for asbestos?
No. We don’t carry out asbestos surveys or testing. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them and suggest a specialist asbestos surveyor checks them before any work.
What insurance do you have?
We’re covered by professional indemnity and public liability insurance.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years.
What happens after the survey?
You will receive the report by email, and you decide the next step: use it with a seller, an insurer, a roofer or a managing agent.
How do I arrange a roof leak investigation in Clapham?
It is easiest to ring 07833 053749 or email us. Let us know the address and a little about the roof. Surveys run on weekdays and at weekends.
For landlords and managing agents
Letting agents can arrange access with tenants. Surveys run on weekdays, Saturdays and Sundays, which can make access easier.
Businesses and commercial landlords can book us too, from shops and offices to industrial units. Larger roofs take longer.
When you need someone else
We only report whatever is safely visible on the day, so there are some things a survey cannot cover:
- What’s under the covering or behind the plaster
- Water from pipes, tanks or heating systems
- Putting the leak right
If you are not sure which survey you need, phone 07833 053749 or email us and we’ll give you a straight answer before you book. The full list of what we check.
What we look at
- Chimney stacks
- Lead flashings
- Flat roof details
- Slate and tile slopes
- The roof space
- Valleys and parapet gutters
- Rooflights and dormers
How the survey changes by roof type
Lead flashings
Wherever a roof meets a wall or stack, a flashing keeps rain out. Lifted, split or slipped lead is a common cause.
Parapet and box gutters
Linings, joints and outlets are inspected wherever it is safe.
DIY checks: what’s safe
The one thing to avoid is getting up close. Roofs are fragile and slippery. That part is for a survey.
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, which helps when we check the roof.
How the survey works
Where it’s relevant and can be reached safely, the loft space is checked as well as the outside. Inside, we look for staining, damp, gaps and signs of movement, as far as the space allows. The whole visit normally takes about one to two hours for most homes, though a hard-to-trace leak can take longer. Older rural homes like those around Clapham can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.
- You tell us where the water appears, when, and what the weather was doing.
- We examine the damp area and the rooms near it.
- From the loft space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from each safe vantage point.
- We email a written report showing where the water most likely gets in.
Getting ready for the survey
- Point out any leaks or damp patches
- Make a note of anything you’d like us to look at
- If the roof is shared, arrange access with whoever manages the building
Booking a survey
Most bookings start with a short call: ring 07833 053749 or send us an email, and we will ask about the building and what you need. You will have a price before anything is arranged.