West Sussex · London and the South East
Copthorne Roof Leak Investigation
Wondering about the leaking roof at a property in Copthorne? You can book a roof leak investigation in Copthorne and across West Sussex, with plain-English findings.
- Water coming in around a roof light or dormer
- Leaks that appear only in driving rain
- Ceiling stains that grow after rain
Prices for roof leak investigations in Copthorne
Our packages start from £150, inc. VAT. The price for your roof depends on:
- Chimneys, valleys, parapets and other details
- Extensions, dormers and garages with roofs of their own
- House, block, shop or office
- The roof’s overall size
A Basic Survey starts from £150, with VAT included. The Standard Survey starts from £250 and the Premium Survey from £400, both inc. VAT. We confirm the exact price before booking.
Getting in touch
If you can, have these to hand when you contact us:
- Pictures of the roof from a safe spot, if you have them
- Why you want a survey: buying, a leak, a storm or new work
- How the loft is reached, if there is one
- Where water is showing inside, if it is
Our price is from £150, including VAT. What you pay depends on the roof’s size, access and the package, and you can phone 07833 053749 or send us an email to find out.
Roof leak investigation in Copthorne: what you get
A leak that comes and goes can be the hardest to pin down. Driving rain from one direction, melting snow or a gutter that overflows in a downpour can all set it off. Telling us when it happens helps a lot and so do photos. Even on a dry day, a leak typically leaves clues: stained timbers, tide marks and damp underlay. Moisture detection shows which materials are still damp. We survey flat roof details, slate and tile slopes and the roof space, and common reasons people get in touch are leaks below a flat extension roof and water marks that spread in wet weather.
Chimney stacks on older houses around places like Copthorne can let water in, at the flashings, the pointing or the mortar round the pots. Damp in a chimney breast can have more than one cause, so it isn’t always obvious where it starts. The stack, its flashings and the loft space beside it are all worth checking.
The report does not just list problems. For each finding, it explains what it is, why it matters and what we’d recommend, so you can plan your next steps.
- Where
- Copthorne (RH10, RH6)
- Region
- West Sussex
- Prices
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Last updated
- 27 October 2026

Why it’s worth a survey now in Copthorne
Damp in a ceiling or loft can lead to mould. Once mould takes hold, it is harder to clear. Stopping the water is the first step. In an older home around Copthorne, water from a roof defect can get into timber and plaster, which is far harder to put right than the roof fault itself.
Our price is from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we’ll tell you which fits.
Why us?
- An independent look at the roof
- More than 5,000 surveys completed
- Satisfaction rate of 98%
- Insured for professional indemnity and public liability
What we do, step by step
Where it’s relevant and can be reached safely, the loft space is checked as well as the outside. In the loft, the signs we look for are staining, damp, daylight and sagging. The whole visit usually takes an hour or two, more where the leak is intermittent or the roof is large. For a survey in Copthorne, we agree the time, the access and parking before the day. Visits can be on weekdays, Saturdays or Sundays. Tell us about any garages, outbuildings or extensions you want included.
- We start with your notes and photos of the leak.
- Inside, we look at the stain and the ceiling around it.
- From the loft space, we trace the water’s route where there’s safe access.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
Preparing for the visit
- Have keys ready for side gates, garages or roof access doors
- Point out any leaks or damp patches
- Have any paperwork from past roof work to hand
Booking a survey
Unsure which package suits your roof? It is easiest to ring 07833 053749 or drop us an email and describe the roof and what’s worrying you. We’ll explain the options and the price.
Related advice
Before and after the survey
Small things make a difference, both for the survey and for the roof itself. Our tips:
- Keep water away from lights and sockets
- Photograph the stain each time it appears
- Put a bucket under the drip and move valuables
- Don’t climb onto the roof to look
Standard includes a follow-up consultation to talk the findings through, while Premium includes one in person. You can ask us about anything that is not clear.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and catching wear early keeps water out.
Wind, rain and roofs in Copthorne
Handmade clay tiles and tile-hung upper walls are typical of older Sussex houses. Horsham stone slab roofs survive on some old Sussex buildings. Different coverings let water in at different points, which shapes where the search starts. Historic houses such as Gravetye Manor, about 4.5 miles south-east, show how far back building in the area around Copthorne goes. Older homes in the wider area often have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years, and the council can say whether a home is in a conservation area.
For site and facilities teams at buildings such as Fairway Infant School, on a building that size, finding the source of a drip means looking well beyond the stain. For landlords with property near Gatwick Airport station, a clear finding on where water gets in helps you brief a roofer right away. If you look after a shop, office or commercial unit, for example near County Mall, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast.
Copthorne is about 3 miles north-east of Crawley, in West Sussex. We survey roofs in Copthorne and the rest of West Sussex. Across West Sussex, we cover Copthorne and the places around it.
Surveys in RH10 and RH6 work the same way as everywhere else we cover. You will find streets such as Church Road, Brookside and Bridgelands, and we cover them all. With the A264 close by, Copthorne is simple for us to get to for roof leak investigations. Close by, we survey roofs in Shipley Bridge (1 mile north-west), Forge Wood (1 mile west), Tinsley Green (1 mile west), Burstow (1 mile north) and Keeper's Corner (1 mile north-east). We also work in nearby towns such as Crawley (3 miles south-west), Horsham (10 miles south-west), Haywards Heath (10 miles south), Burgess Hill (12 miles south), East Grinstead (5 miles east) and Broadfield (4 miles south-west).
Landmarks near Copthorne
Locally, jobs take us to homes and businesses close to Worth Park Gardens, The Cherry Tree pub and Hazelwick School. The closest station to Copthorne is Gatwick Airport station, about 2 miles north-west of the centre. A little further out are Effingham Park Motor Museum (1.6 miles east) and County Mall (3 miles south-west). Green spaces nearby include Hedgecourt Lake.
Also near Copthorne
Also in Copthorne
Questions from Copthorne
Do you carry out roof surveys in Copthorne?
Yes, Copthorne is within the area we cover. We survey roofs across London and the South East. Just ring 07833 053749 or drop us an email and tell us about the property, and we’ll talk through which survey suits.
How do I find out if my home in Copthorne is listed?
We can’t confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
How soon will I get the report?
Report times are set by the package. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline as you book.
What should I do before you arrive?
Check the loft can be reached. Gather any photos and notes about when it leaks, plus details of past repairs. Keep catching drips and keep water away from electrics.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years, across London and South East England.
Is it a structural engineer’s report?
No. We’re roof surveyors, not structural engineers. We will recommend an engineer if we see signs that call for one.
Is the repair included in the leak investigation?
A leak investigation finds and reports the likely source. 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 we look for on each type of roof
Slate and tile slopes
A gap in the coverings exposes the underlay. Ageing felt eventually lets water through.
Lead flashings
A leak at a flashing often shows some way from the joint. We check every flashing that could feed the stain.
Rented homes, blocks and businesses
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, call 07833 053749 or send us an email.
Shared roofs need a little more planning: we need access agreed with the building owner or managing agent. Mention it when you contact us and we will plan the survey around it.