Brighton and Hove · London and the South East
Electronic Leak Detection in Withdean
Electronic leak detection to pinpoint holes in flat roof membranes across Withdean, using drones and thermal imaging where applicable. Get in touch for a price.
- Leaking laps in the waterproofing
- Leaks at pipes, outlets or fixings
- Leaks through a flat roof with no obvious cause
What we are asked to look at in Withdean
Holes in a membrane often come from feet, tools or debris. Many are tiny but water still finds them.
A survey makes sense if you’ve noticed:
- New membranes needing a check before handover
- Leaks at pipes, outlets or fixings
- Leaking laps in the waterproofing
- Damp inside with no sign on the roof
For businesses in and around places such as Churchill Square, the flat roofs over shops and commercial units are worth checking before a leak, not after.
Choosing a roof surveyor
- When you will get the report
- Whether they hold professional indemnity and public liability insurance
- How they’ll see the roof: from ground level, the loft, the roof or by drone
- Whether you can ask questions once you have the report
Electronic leak detection in Withdean
Electronic leak detection works on many flat roof membranes, on homes, blocks and commercial buildings. It can be used to trace an existing leak or check a new membrane before handover. Each roof is quoted on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays, depending on the weather. Tell us about your roof to find out more. If you’ve noticed leaks through a covered membrane and new membranes needing a check before handover, a survey will tell you what’s going on, whatever the roof.
Around Withdean, many homes have a garden room, garage or outbuilding with a flat roof. They’re rarely looked at until something gets wet. It’s worth mentioning them when booking, so the visit can include them. Felt, rubber and GRP coverings on garages and outbuildings age in just the same way as the main roof’s.
Where we can’t see part of the flat roof membrane, the report says so. You will know exactly what was inspected and what wasn’t.
- Place
- Withdean (BN1, BN3)
- Wider area
- Brighton and Hove
- Prices
- Quoted for your roof
- Report
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

Different roofs, different checks
Green and ballasted roofs
Some layers may need lifting for testing. We explain what’s needed when we quote.
EPDM rubber roofs
Some EPDM membranes conduct electricity, which can rule out some methods. We’ll tell you if yours isn’t suitable.
Places near Withdean
More services for Withdean
When you need someone else
It is useful to know what a survey will not do before booking:
- Build-ups without a suitable layer below
- Leaks from plumbing or windows
- Fixing the holes we find
If you are not sure which survey you need, phone 07833 053749 or use the contact form and we will give you a straight answer before you book. The full list of what we check.
Roof types and parts we check
- Green roofs
- Single-ply roofs
- Commercial flat roofs
- Roof terraces and balconies
- Liquid-applied waterproofing
- Flat roof membranes
What affects the price in Withdean
Prices vary from roof to roof, and it comes down to:
- How big the roof is
- The use of thermal imaging or a drone
- How tall the building is and how easy the roof is to see
- Chimneys, valleys, parapets and other details
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You’ll know the figure before booking.
Booking your survey
A few details help us point you to the right survey and price. When you contact us, tell us:
- The property’s address and postcode
- The type of building and roof, such as pitched or flat
- Any deadline, such as an exchange date
- Pictures of the roof from a safe spot, if you have them
We confirm the exact price before you book, so you know the cost up front. Electronic leak detection is quoted for your roof, because the method depends on the roof. To book, phone 07833 053749 or use the contact form.
Practical tips
Nothing here needs a ladder. A few suggestions:
- Keep outlets clear of debris
- Find the breach before more patching
- Check new waterproofing before handover
- Let us know about the membrane and build-up if you know it
Keep the report with the roof’s records. It shows the condition of the membrane on that date.
Make sure contractors protect the waterproofing when fitting equipment. Have the roof looked at after other work.
Withdean questions
Is Withdean within the area you cover?
Yes, Withdean is on our map. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Is the coastal weather around Withdean hard on roofs?
Places near the sea get more wind and more salt in the air than inland, and both are hard on roofs. Salt corrodes metal fixings and flashings, and wind lifts loose slates, tiles and ridge pieces.
Does electronic leak detection work on all membranes?
ELD doesn’t suit every roof. Some membranes conduct electricity, and some build-ups lack a suitable layer below. If your roof will not work, we’ll say so at the start.
Can you inspect my roof with a drone?
Yes, where it’s applicable. Whether we can fly on the day depends on the weather and the airspace rules, and we check for restrictions near airports before flying. We are a CAA-registered drone operator.
Are you insured?
Our cover is professional indemnity plus public liability.
Does ELD include fixing the breach?
No. ELD is testing only. The report shows where each breach is for your roofer to repair.
Can you find leaks on a covered flat roof?
On some roofs, yes. Covered roofs limit the methods we can use so we check the roof first.
What electronic leak detection looks like in Withdean
The coast is about 2 miles or less from Withdean, and places near the sea get more salt in the air and more wind than inland. Coastal wind works at the edges of flat roofs, and salt air wears metal trims and fixings. Historic houses such as Preston Manor & Gardens, about 0.6 miles south, show how far back building in the area around Withdean goes. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and a listed home or one in a conservation area may need consent for changes of material.
Take an older house close to St John the Evangelist's Church: any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. If you own a rental within reach of Preston Park station, a flat roof over a rented flat is easy to forget until the tenant reports a leak.
Withdean is about 2 miles north-west of Brighton, in Brighton and Hove. Wherever you are in Withdean, we can carry out electronic leak detection at your property. Across Brighton and Hove, we cover Withdean.
We cover every part of BN1 and BN3 for electronic leak detection. We offer electronic leak detection to properties on Home Road, Croft Road and Bates Road. Being close to the A23, Withdean is easy for us to reach for electronic leak detection. Other places close to Withdean include Preston (1 mile south), Westdene (1 mile north-west), Prestonville (1 mile south), Patcham (1 mile north) and Hollingdean (1 mile south-east). We also work in nearby towns such as Kemptown (3 miles south-east), Whitehawk (3 miles south-east), Saltdean (6 miles south-east), East Saltdean (6 miles south-east), Roedean (3 miles south-east) and Rottingdean (5 miles south-east).
Local landmarks in Withdean
Locally, jobs take us to homes and businesses close to Dorothy Stringer High School, Varndean College and Withdean Park, among other places. There is a railway station in Withdean itself: Preston Park station. Well-known places in the area include Churchill Square (1.9 miles south) and Brighton Transport Museum (0.8 miles south). Green spaces nearby include Newmarket Hill and Ladies Mile.
What happens on the day
Every visit follows the same pattern: we hear what you’ve seen, look at the roof from every safe viewpoint, take photographs as we go and make notes for the report. Most visits take as long as needed for the size of the roof and how it’s built, which we set out in the quote. A visit to a smaller place like Withdean is no different on the day: outside, inside and from any safe vantage point, in that order. Point out any stains, cracks or loose pieces you’ve spotted.
- You let us know about the roof and where water is showing.
- The roof is assessed for suitability first.
- We choose a low-voltage or high-voltage method to match the roof.
- The membrane is tested and breaches are found.
- A report with photographs shows where each breach is.
Before the survey
- Move anything stored under the loft hatch
- Keep pets in another room
- Point out any leaks or damp patches
Arrange a survey
If you’re buying, it’s useful to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply ring 07833 053749 or send us an email whenever suits you.