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East Sussex · London and the South East

Electronic leak detection in Mount Pleasant, East Sussex

Electronic leak detection across Mount Pleasant, with over 20 years’ experience behind it. You get a clear report with photos.

  • Patched roofs that still leak
  • Water coming in under a flat roof
  • Breaches around outlets and penetrations

Electronic leak detection for Mount Pleasant homes and businesses

Different roofs, different checks

Single-ply membranes

Single-ply membranes are common on commercial and newer roofs. Seams and penetrations are typical breach points.

EPDM rubber roofs

Certain rubber membranes are conductive which can limit electronic testing. We’ll tell you if yours isn’t suitable.

About our electronic leak detection in Mount Pleasant

Green roofs, ballasted roofs and roofs under paving are harder to test. The layers on top can limit the methods we can use, and some may need lifting. We talk this through before we quote. Drawings or details of the roof’s layers are useful because they show what’s under the surface. If testing isn’t possible, we will say so. We survey roof terraces and balconies, green roofs and flat roof membranes, and common reasons people get in touch are new roofs to check before paving or planting and leaks through a flat roof with no obvious cause.

Flat roofs on exposed homes in small places like Mount Pleasant take more wind and rain, which is hard on edges, upstands and joins in the covering. Older felt roofs, frequently 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.

Pictures do a lot of the work in our reports, because a photo of a cracked flashing says more than a paragraph. Anything out of sight on the day is listed as such.

Place
Mount Pleasant (BN8)
Wider area
East Sussex
Prices
Quoted for your roof
Your report
Emailed report with photos and recommendations
Appointments
Monday to Sunday, daytime
Cover
Professional indemnity and public liability
Telephone
07833 053749
Last updated
27 October 2026
Illustration of electronic leak detection showing a breach on a flat roof membrane

What electronic leak detection doesn’t cover

It is a careful look at the flat roof membrane, not the whole story. Its limits include:

  • The extent of water in the insulation
  • Build-ups without a suitable layer below
  • Fixing the holes we find

If in doubt, ring 07833 053749 or send us an email and we’ll point you to the right survey before you book. What a survey covers and doesn’t.

What we look at

  • Single-ply roofs
  • Flat roof membranes
  • Green roofs
  • Roof terraces and balconies
  • Liquid-applied waterproofing
  • Commercial flat roofs

Electronic leak detection in Mount Pleasant: local notes

Glyndebourne, about 4.1 miles south-east, is one of the historic houses in the wider area around Mount Pleasant. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area. Older houses across Sussex often have handmade clay tiles, and many have tile-hanging on their upper walls. A few old Sussex buildings still carry heavy Horsham stone slabs, and the county’s older buildings include oast houses and Wealden hall houses. Next to the main roofs there is normally a flat roof somewhere, whether on an extension, a garage or a commercial unit.

Anyone responsible for a site like Barcombe Church of England Primary School will know that ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. Landlords with a home close to Cooksbridge station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint. For an older house near a landmark such as St Bartholomews, the joins between later flat roofs and the old walls are where problems normally start.

Mount Pleasant is about 4 miles north of Lewes, in East Sussex. We carry out electronic leak detection in Mount Pleasant for houses, flats, blocks and commercial buildings. Mount Pleasant is one of the towns and villages in East Sussex where we work for electronic leak detection. You can also see our page for Brighton.

Electronic leak detection in BN8 are booked the same way as anywhere else. Other places close to Mount Pleasant include Barcombe Cross (1 mile south-west), Barcombe Mills (1 mile south), Barcombe (1 mile south), Isfield (2 miles east) and Upper Wellingham (2 miles south). We also work in nearby towns such as Eastbourne (15 miles south-east), Seaford (11 miles south), Lewes (4 miles south), Hailsham (11 miles south-east), Crowborough (10 miles north-east) and Uckfield (4 miles north-east).

Near you in Mount Pleasant

Typical jobs here are in homes near Royal Oak pub and Chailey School, among other places. Mount Pleasant’s nearest station is Cooksbridge station, roughly 2.5 miles south-west of the centre. Well-known places in the area include Museum of Agricultural Bygones (3.9 miles south-east) and Uckfield Community Hospital (4.2 miles north-east). Not far away are Offham Hill and Malling Down.

Map of Mount Pleasant © OpenStreetMap contributors

Common questions in Mount Pleasant

Does a conservation area affect roof work in Mount Pleasant?

Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.

Do you cover Mount Pleasant?

Yes. We survey roofs across London and the South East, and Mount Pleasant is part of that. Just ring 07833 053749 or send us an email and let us know about the property.

Is the repair part of the test?

No. We test the membrane and report. You get the breach locations with photos for your roofer to repair.

Do you use low-voltage or high-voltage testing?

The method is chosen to suit the roof. Low-voltage methods are typically carried out on a wet roof, while high-voltage testing needs a dry, exposed membrane.

How does ELD work?

A sound membrane blocks the test current, so wherever there is a hole, it passes through. That is how we locate breaches you cannot see.

Are you structural engineers?

No. We are experienced roof surveyors, and visible signs such as sagging are noted, but we do not provide calculations or an engineer’s opinion. If one is needed, the report says so.

What’s the best way to book?

To book, ring 07833 053749 or email us and let us know the address and what you’d like to know. We will confirm the price and find a day that suits.

Should I look at the roof myself first?

Your own check is a good start, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.

A lot can be seen from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please don’t climb up for a closer look.

Why get it checked now?

A visual inspection can miss tiny holes. ELD picks up breaches a visual check might miss, on suitable membranes. Older and listed buildings around Mount Pleasant may need consent and matching materials for repairs, so a defect found early gives time to plan the work properly.

Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. You’ll know the figure before booking.

Why choose Independent Roof Survey in Mount Pleasant

  • Insured for professional indemnity and public liability
  • An independent view of the roof
  • Visits on any day of the week
  • Customer satisfaction of 98%

Take a look at what a roof survey costs or our case studies.

For landlords and managing agents

For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.

Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client.

What we do, step by step

We don’t take risks to get a closer look. Everything that can safely be seen is inspected, and anything we can’t see is noted in the report. The survey usually takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. Cottages and farmhouses around Mount Pleasant frequently have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen, and anything we cannot see is noted.

  1. We agree the area to be tested.
  2. We get the roof ready for testing.
  3. Testing runs across the agreed area.
  4. Each breach found is located and recorded.
  5. You receive the results to pass to your roofer.

How to prepare

  • Jot down any questions you want answered
  • Keep pets inside or away from the areas we’re looking at
  • If the roof is shared, arrange access with whoever manages the building

Book a survey

If you have photos of the roof, send them over. Pictures from ground level or a window are fine; never climb up to get a better view. To send them or to book, ring 07833 053749 or use the contact form.

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