West Sussex · London and the South East
Electronic Leak Detection in Sidlesham
Electronic leak detection to pinpoint holes in flat roof membranes for Sidlesham, from an experienced roof surveyor. Every survey comes with a written report and photos.
- Leaks through a covered membrane
- Leaks through a flat roof with no obvious cause
- New roofs to check before paving or planting
How electronic leak detection works in Sidlesham
Our ELD report shows where each breach was found, with photographs. It tells your roofer exactly where to repair instead of hunting for the leak. We do not estimate repair costs, so your roofer prices the work. Testing again after repairs can confirm the breaches have been dealt with, where the roof still suits the method. You get a written report with photographs. We survey liquid-applied waterproofing, flat roof membranes and single-ply roofs, and the problems we are asked to look at most are stains far from any visible defect and waterproofing to test before it’s covered.
In a village or hamlet like Sidlesham, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them when you book.
Where we cannot see part of the flat roof membrane, the report says so. That way, it is clear what was covered and what wasn’t.

- Where
- Sidlesham (PO20)
- Wider area
- West Sussex
- Prices
- Quoted for your roof
- Reports
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Flat and commercial roofs around Sidlesham
Sidlesham is within about 1 mile of the coast, and being near the sea means more wind and salt than a roof inland would face. On a flat roof near the sea, edge trims and upstands take the brunt of the wind, and metal parts corrode faster. England has around 10,000 conservation areas and about 500,000 listed buildings. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material, so check with the council.
If you live in an older home near St Mary Our Lady Sidlesham, the joins between later flat roofs and the old walls are where problems typically start. For landlords with property near Chichester station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. For site and facilities teams at buildings such as Sidlesham Primary School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Sidlesham is about 3 miles north of Selsey, in West Sussex. Wherever you are in Sidlesham, we can come and survey your property, on a weekday, Saturday or Sunday. Sidlesham is one of the places in West Sussex where we work for electronic leak detection. You can also see our page for Portsmouth.
Postcode districts we cover here for electronic leak detection: PO20. Streets in the area include Rookery Lane, Selsey Road and Manhood Lane, all of which we cover. Main roads around Sidlesham include the B2145, so getting to you is simple. Other places close to Sidlesham include Keynor Estate (1 mile south-west), Street End (1 mile north), Sidlesham Common (1 mile north), Fisher (2 miles north-east) and Church Norton (2 miles south). Further out, we also cover Bognor Regis (4 miles east), Chichester (4 miles north), Selsey (3 miles south), Littlehampton (11 miles east), Emsworth (8 miles north-west) and Rustington (12 miles east).
Local landmarks in Sidlesham
Sidlesham’s nearest station is Chichester station, about 3.9 miles north. A little further out are St Richard's Hospital (4.7 miles north) and Chichester Castle (4.4 miles north).
What happens if roof problems are left?
Water trapped under a membrane can soak insulation and decking. Locating it early helps limit the damage. Where a roof is exposed, as many are in small places like Sidlesham, driving rain gets into any weakness, and damp in older walls is slow to dry out.
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. The price is confirmed before booking.
Why choose Independent Roof Survey in Sidlesham
- Every finding written up with photos
- Surveys on any day of the week
- 98% customer satisfaction
- Independent findings on the roof’s condition
Read how roof surveys are priced and our case studies.
Towns and villages near Sidlesham
Also in Sidlesham
Sidlesham: your questions answered
Will you come out to Sidlesham?
Yes, Sidlesham is on our map. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Do roofs near the sea, like those around Sidlesham, take more of a battering?
Yes, coastal weather is harder on roofs: there is more wind, and more salt in the air. Ridges, verges, flashings and fixings are where it normally shows, and Sidlesham is within about 1 mile of the coast.
What does the report include?
It explains what we saw, what it means and what we’d suggest, backed by photos. It also says if any part of the roof couldn’t be seen safely.
Are you insured?
Our cover is professional indemnity plus public liability.
Does electronic leak detection work on all membranes?
It depends on the membrane and the build-up. Share any details you have and we will confirm suitability.
Does ELD include fixing the breach?
No. ELD is testing only. The report shows where each breach is so your roofer can fix them.
How fast do I get the report?
That depends on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day. The report is emailed to you.
How the survey works
We work from the outside in: outside views come first, then the roof space if there’s safe access. In total, it takes a time that depends on the membrane area and the build-up, which we’ll explain when we quote. Cottages and farmhouses around Sidlesham often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we cannot see is noted.
- We agree the area to be tested.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Getting ready for the survey
- Move anything stored under the loft hatch
- Make a note of anything you’d like us to look at
- Keep pets in another room
Book a survey
A quick phone call is normally the easiest start: ring 07833 053749 or drop us an email and we’ll ask a few questions about the roof. You will have a price before anything is arranged.
Advice
Tips that help
Small things make a difference, both for the survey and for the roof itself. Some pointers:
- Consider ELD before paving or planting goes on
- Let us know about the membrane and build-up if you know it
- Don’t leave water getting in
- Don’t let outlets block
If water has been getting in, insulation under the membrane may be wet. That’s something to discuss with your roofer, and moisture readings can help.
Consider testing a new membrane before it is covered. It’s easier to find holes before more layers are added.
What affects the price in Sidlesham
The price reflects the time and kit the roof needs. The main factors are:
- Building height and the viewpoints available
- Whether thermal imaging or a drone is needed
- Extra roofs, like extensions, dormers or garages
- Commercial roofs and larger buildings
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. We confirm the price for your roof before booking.
What to let us know when you get in touch
When you call or email, these details help:
- The address and postcode of the property
- Any photos you have, taken from ground level or a window
- Why you want a survey: buying, a leak, a storm or new work
- Any marks or damp showing indoors
Booking is simple: just ring 07833 053749 or email us, let us know about the property and we will suggest the right survey. We confirm the price before anything is booked.
DIY checks: what’s safe
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can point to a blockage or a sagging run.
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 do not climb up for a closer look.
What this survey can’t tell you
We only report what can safely be seen on the day, so there are some things a survey cannot cover:
- Some conductive membranes
- Leaks from plumbing or windows
- The extent of water in the insulation
If in doubt, call 07833 053749 or drop us an email and we will recommend the right survey. The full list of what we check.
Roofs we survey in Sidlesham
- Commercial flat roofs
- Roof terraces and balconies
- Green roofs
- Flat roof membranes
- Single-ply roofs
- Liquid-applied waterproofing