Kent · London and the South East
Electronic leak detection in Hever, Kent
Wondering about the flat roof membrane at a property in Hever? You can book electronic leak detection in Hever and across Kent, with plain-English findings.
- Gaps at membrane joints
- Breaches around outlets and penetrations
- Punctures from foot traffic or tools
What we look for on each type of roof
Bituminous membranes
ELD is frequently possible on bituminous membranes though the layers below matter.
Liquid-applied waterproofing
Small holes in liquid waterproofing may leak. ELD can help locate them on suitable roofs.
How electronic leak detection works in Hever
ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It uses a small electrical current which can only get through the membrane at a breach. That lets us locate holes that are too small to see so your roofer knows exactly where to repair. You get a report with photographs of each breach found. We survey flat roof membranes, green roofs and liquid-applied waterproofing, and common reasons people get in touch are failed seams and laps and repairs that haven’t stopped the leak.
Flat roofs on exposed homes in small places like Hever take more wind and rain, so edges, upstands and laps take a beating. Felt roofs, which often last around 15–20 years, typically 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.
After the visit, you get a report with photos, emailed to you. It explains the condition of the flat roof membrane, the defects we found and what we recommend.
- Where
- Hever (TN8)
- Wider area
- Kent
- Prices
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

What a survey costs
Prices always include VAT. What changes the price is:
- Extra roofs, like extensions, dormers or garages
- The size of the roof
- Height and safe access
- The type of building, from a house to a block or an office
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how it can be reached and seen safely. We quote electronic leak detection for each roof, as the method and time depend on the roof.
Helping us price your survey
When you call or email, these details help:
- Why you want a survey: buying, a leak, a storm or new work
- Your postcode, so we can check access and travel
- Any deadline, such as an exchange date
- How the loft is reached, if there is one
Photos help, if you have them. Pictures from the ground or a window are fine, and please do not climb up for a closer look. To send them or to book, phone 07833 053749 or send us an email.
Towns and villages near Hever
Also in Hever
Your questions about electronic leak detection in Hever
How do I find out if my home in Hever is listed?
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.
Is Hever in the area you cover?
Yes. We survey roofs across London and the South East, and Hever is part of that. You can phone 07833 053749 or email us with the address and a few details.
How much does electronic leak detection cost?
We quote electronic leak detection for each roof, as the method and time depend on the roof. The price depends on the roof’s size and build-up. For a quote, ring 07833 053749 or drop us an email.
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.
Will you check the loft?
If it is needed and safe to reach, yes. Inside, we look for damp, staining, gaps and sagging.
What does the report include?
It works through the roof part by part, in writing and with photos, finishing with recommendations. Points are put by urgency where it matters.
How many surveys have you done?
Over 20 years and more than 5,000 surveys, across London and South East England.
Before and after the survey
Most of what helps is simple and safe from the ground. A few suggestions:
- Record dates and spots where water appears
- Act on new leaks promptly
- Test new membranes before covering them
- Do not let outlets block
If we think the leak is not coming through the membrane, the report says so, with a suggestion of what to check next.
Make sure contractors protect the waterproofing when they work up there. Check the roof after they’ve finished.
Flat and commercial roofs around Hever
Historic houses like Hever Castle, about 0.4 miles north-east, show how far back building in the area around Hever goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and a listed home or one in a conservation area may need consent for changes of material. Across Kent, older roofs are often handmade clay or peg tiles, and tile-hanging on upper walls is a familiar sight. Oast houses and timber-framed Wealden hall houses are part of the county’s older buildings too. Mixed in with those pitched roofs are a good many flat ones, over rear extensions, dormers, garages and shops.
If yours is one of the older homes in the streets near Church of St Peter, the flat roofs on later extensions tend to wear out long before the main roof. Landlords with a home close to Hever station may find that a flat roof over a rented flat is easy to forget until the tenant reports a leak. Take a building like Hever Church of England Voluntary Aided Primary School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Hever is about 6 miles north-east of East Grinstead, in Kent. Surveys in Hever work the same way as everywhere we cover: a careful inspection, photographs and a written report. Across Kent, we cover Hever. Crawley is in our area too.
We cover every part of the TN8 postcode area for electronic leak detection. That includes homes and businesses on Hever Road and Uckfield Lane and the roads around them. Nearby, we also carry out electronic leak detection in Newtown (1 mile south), How Green (1 mile north), Markbeech (1 mile south), Chiddingstone Hoath (2 miles south-east) and Chiddingstone Causeway (3 miles east). We also work in nearby towns such as Sevenoaks (8 miles north-east), Royal Tunbridge Wells (8 miles south-east), Tonbridge (7 miles east), Swanley (15 miles north), Kings Hill (14 miles north-east) and Paddock Wood (12 miles east).
Local landmarks in Hever
In Hever, that means homes and buildings near King Henry VIII pub and Chiddingstone Castle Park and Gardens. Hever’s nearest station is Hever station, about 0.5 miles west. A little further out are Haxted Watermill Museum (3.4 miles west) and Hever Castle (less than half a mile north-east).
When you need someone else
This is not a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Parts of the roof covered by fixed equipment
- Fixing the holes we find
- Build-ups without a suitable layer below
Not sure which survey suits your roof? You can call 07833 053749 or drop us an email and we will tell you. What our survey covers.
Roof types and parts we check
- Liquid-applied waterproofing
- Commercial flat roofs
- Green roofs
- Flat roof membranes
- Roof terraces and balconies
- Single-ply roofs
The survey, step by step
After the inspection, everything we found is written up in a report with photos, emailed to you. On timing, it usually takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. Cottages and farmhouses around Hever 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.
- First, we confirm which roof areas are included.
- The surface is prepared for the chosen method.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
Preparing for the visit
- Keep pets inside or away from the areas we are looking at
- If it is not your property yet, arrange access through the agent
- Leave a clear route to the loft
How to book
You can call us seven days a week. To book or ask a question, ring 07833 053749 or drop us an email.
Related advice
Why act early in Hever
Some flat roof leaks come from walls or details. ELD helps rule the membrane in or out, so other causes can be checked. For an older or listed building in a place like Hever, repairs may need matching materials and consent, so leaving a defect until it is urgent leaves less time to plan.
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You’ll know the price for your roof before booking.
Why book with us
- 98% customer satisfaction
- Independent findings on the roof’s condition
- Thermal imaging and drones used where they help
- Surveys on any day of the week