East Sussex · London and the South East
Blackness Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes across Blackness, with drones and thermal imaging where they help. Call or email for a price.
- Leaks showing away from the breach
- Patched roofs that still leak
- Holes around roof penetrations
How electronic leak detection works in Blackness
We carry out electronic leak detection on flat roofs in Blackness and across London and the South East. Testing usually takes as long as needed for the membrane area and the build-up, which we set out in the quote. Every roof is quoted on its size and build-up. You get a written report with photos. Typical surveys look at damp inside with no sign on the roof and leaks through a flat roof with no obvious cause, across single-ply roofs, green roofs and roof terraces and balconies.
In a small place like Blackness, a flat roof can stand in the open, which is hard on edges, upstands and joins in the covering. Older felt roofs, often around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. On an exposed roof, the edges tend to go first.
The report works through the roof section by section, from the coverings down to the gutters, with a note and a photo for each point. It records what’s sound as well as what isn’t.

- Where
- Blackness (BN24)
- Region
- East Sussex
- Prices
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026
What this survey cannot tell you
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Areas we can’t reach or that can’t be tested
- Fixing the holes we find
- Roofs whose membrane or build-up is not suitable
Not sure which survey suits your roof? You can phone 07833 053749 or email us and we’ll tell you before booking. What our survey covers.
What we look at
- Green roofs
- Single-ply roofs
- Flat roof membranes
- Commercial flat roofs
- Liquid-applied waterproofing
- Roof terraces and balconies
What electronic leak detection looks like in Blackness
Blackness lies within about 3 miles of the sea, and being near the sea means more wind and salt than a roof inland would face. Wind can catch loose edges and trims on a flat roof, and salt air is hard on metal trims, flashings and fixings. Many older homes in Sussex have handmade clay tiles and tile-hung walls. Horsham stone slab roofs survive on some old Sussex buildings, alongside oast houses and timber-framed Wealden hall houses. Mixed in with those pitched roofs are plenty of flat ones, over rear extensions, dormers, garages and shops.
If you let a flat or house near Pevensey & Westham station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. Historic houses such as Michelham Priory, about 4.4 miles north-west, show how far back building around Blackness goes. On a period home nearby, any flat roof is likely to be a later addition with its own lifespan. Anyone responsible for a site like Stone Cross School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Blackness is about 2 miles north of Eastbourne, in East Sussex. Houses, flats, blocks and commercial buildings in Blackness can all book electronic leak detection. Blackness is one of the towns and villages in East Sussex where we work for electronic leak detection. For surveys nearby, see our Brighton page.
Electronic leak detection in BN24 work the same way as everywhere else we cover. If you need electronic leak detection at a property on Forge Place, Hailsham Road and Hankham Road or a nearby road, we can survey it. Close by, we survey roofs in Hankham (1 mile north-east), Stone Cross (1 mile south-east), Polegate (2 miles west), Lower Willingdon (2 miles south-west) and Willingdon (2 miles south-west). We also work in nearby towns like Hastings (12 miles east), Bexhill-on-Sea (8 miles east), Seaford (9 miles west), Lewes (13 miles west), Hailsham (3 miles north-west) and St Leonards (12 miles east).
Local landmarks in Blackness
Typical jobs here are in homes near Causeway School and The Red Lion pub, among other places. The closest station to Blackness is Pevensey & Westham station, roughly 1.5 miles east of the centre. Other landmarks nearby include Pevensey Court House Museum And Gaol (1.9 miles east) and Eastbourne District General Hospital (2.5 miles south-west). Not far away are Combe Hill.
Surveys for landlords and agents in Blackness
Letting agents frequently book on a landlord’s behalf, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
Where a roof is shared: we need access agreed with whoever owns or manages the building. Mention it when you contact us and we’ll plan the visit with that in mind.
How it works
Every visit follows the same pattern: we hear what you’ve seen, look at the roof from every safe viewpoint, take photos as we go and record our findings for the written report. It typically takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. Older rural homes like those around Blackness can have a main roof, lower lean-to roofs and outbuildings all joined together. We work round each section in turn, from the safest viewpoints.
- First, we confirm which roof areas are included.
- 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.
Before the survey
- Jot down any questions you want answered
- Leave side gates unlocked
- Keep pets inside or away from the areas we are looking at
How to book
Every survey is priced before it’s booked, so you know the cost up front. We quote electronic leak detection for each roof, as the method and time depend on the roof. For a price for your roof, call 07833 053749 or email us.
Read more
Why get it checked now?
Opening up a roof to hunt for a leak is disruptive. ELD aims to locate the breach first so your roofer knows where to work. Older cottages and farmhouses around Blackness can have roof timbers that have been there a very long time, and water through a failed covering can rot timber if it’s left.
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 you get with us
- Every finding written up with photos
- Customer satisfaction of 98%
- Over 20 years’ experience
- Thermal imaging and drones used where they help
Read what a roof survey costs and our case studies.
Towns and villages near Blackness
Other services in Blackness
Questions from Blackness
How do I find out if my home in Blackness is listed?
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.
Does being near the coast affect roofs in Blackness?
Often, yes. Within about 3 miles of the sea, as Blackness is, metal fixings wear faster and gales find any loose ridge or slate.
Is the repair part of the test?
No, the test finds the breaches and your roofer repairs them. Your roofer uses the report to target the repair.
What does electronic leak detection do?
ELD passes a small electrical current across the roof to locate holes in the membrane. The current only gets through where the membrane is breached so we can pinpoint it.
How quickly is the report sent?
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 long have you been surveying roofs?
We have more than 20 years’ experience and have completed over 5,000 surveys.
I live in a flat. Can you survey the roof?
Yes. Shared roofs just need a little more planning. Tell us about it as you book and we will plan the survey around it.
How the survey changes by roof type
Green and ballasted roofs
Green roofs and ballasted roofs cover the waterproofing. Testing may still be possible, depending on the build-up.
EPDM rubber roofs
ELD on EPDM depends on the product and the layers. We look at this first.
Prices for electronic leak detection in Blackness
We confirm the exact price before booking. These are the things that affect it:
- Extra roofs, like extensions, dormers or garages
- Features like valleys, chimneys, dormers and parapets
- The height of the building and how the roof can safely be seen
- The use of thermal imaging or a drone
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You will know the figure before booking.
What to let us know when you get in touch
There’s no need for technical words. Just tell us:
- Any deadline, like an exchange date
- The property’s address and postcode
- Any stains, drips or damp patches you’ve seen indoors
- Any photos you have, taken from the ground or a window
Our phone lines are open seven days a week. For a price or to book, ring 07833 053749 or email us.