Kent · London and the South East
Electronic Leak Detection in Mereworth
Wondering about the flat roof membrane at a property in Mereworth? We carry out electronic leak detection in Mereworth and across Kent, with plain-English findings.
- Holes left by work on the roof
- Leaks at pipes, outlets or fixings
- Patched roofs that still leak
Electronic leak detection in Mereworth: what you get
ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It works with an electrical current that passes through the membrane only where there’s a breach. It can find holes too small to spot by eye, so your roofer can repair them. The results come in a report with photos. If you’ve noticed leaking laps in the waterproofing and holes left by work on the roof, a survey will tell you what’s going on, whatever the roof.
Somewhere as small as Mereworth, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access ahead of time. Garages and outbuildings are easy to forget, so mention any you want included as 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, and what we’d suggest next.

- Where
- Mereworth (ME18)
- Wider area
- Kent
- Cost
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Common questions in Mereworth
Do you cover smaller places like Mereworth?
We do. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Do you cover Mereworth?
Yes. We cover the whole of London and South East England, and Mereworth is part of that. You can ring 07833 053749 or email us with the address and some details.
Is my roof suitable for ELD?
Not every roof is suitable. Certain membranes are conductive and some roofs lack the layer the test needs. If your roof will not work, we’ll say so before testing.
How much time does ELD need?
It usually takes a time that depends on the roof’s area and construction, which we’ll explain when we quote.
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.
Does someone need to be in?
If the survey includes the loft or the inside of the building, someone needs to let us in. Access is agreed with you when you book.
How experienced are you?
We’ve been surveying roofs for over 20 years and have carried out more than 5,000 surveys across London and the South East.
Local flat roofs in Mereworth
Handmade clay tiles, including Kent peg tiles hung on pegs through two holes, are typical of older Kent buildings. Kent’s older buildings take in oast houses and timber-framed Wealden hall houses as well. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises. With Old Soar Manor about 2.5 miles west, Mereworth sits in an area with a long building history. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first.
If you let a flat or house near Wateringbury station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. The streets around a church such as St Lawrence's Church are often among the oldest in a place, and if your house is among the older ones nearby, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Take a building like Mereworth Community Primary School: schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Mereworth is about 6 miles north-east of Tonbridge, in Kent. Mereworth gets the same service as everywhere else we work: a careful inspection, photographs and a written report. We cover towns and villages across Kent. Maidstone is in our area too.
We survey roofs across the ME18 postcode area for electronic leak detection and the streets around it. If you need electronic leak detection at a property on The Street, Butcher's Lane and Tonbridge Road or a nearby road, we can help. Neighbouring places we cover for electronic leak detection include Herne Pound (1 mile north), Kent Street (1 mile north), New Pound (1 mile north-west), Pizien Well (1 mile east) and West Peckham (1 mile south-west). Larger places within reach include Maidstone (6 miles east), Dartford (14 miles north-west), Sevenoaks (8 miles west), Royal Tunbridge Wells (10 miles south-west), Gravesend (12 miles north) and Tonbridge (6 miles south-west).
Local landmarks in Mereworth
Locally, jobs take us to homes and businesses close to The Queens Head Public House. For rail, the closest station is Wateringbury station, about 2 miles east. Nearby you’ll also find Maidstone Hospital (4.7 miles east) and Leybourne Castle (3.6 miles north-east).
Surveys for landlords and agents in Mereworth
Where a roof is shared: we need access agreed with the building owner or managing agent. Tell us about it when booking and we will plan the visit with that in mind.
Letting agents often book on a landlord’s behalf, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
How we price electronic leak detection
We confirm the price for the job before booking. These are the things that affect it:
- Chimneys, valleys, parapets and other details
- The type of building, from a house to a block or an office
- Extensions, dormers and garages with roofs of their own
- The size of the roof
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You will know the price for your survey before booking.
Helping us price your survey
To price your survey accurately, we’ll ask about:
- The address and postcode of the property
- What kind of property and roof it is
- Your timetable, such as an exchange date
- Any stains, drips or damp patches you’ve seen indoors
If you are buying, it helps 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 use the contact form whenever suits you.
Practical tips
Getting the most from electronic leak detection starts before we arrive and carries on afterwards. Some tips:
- Keep foot traffic on flat roofs to a minimum
- Do not keep patching the same spot
- Act on new leaks promptly
- Note where leaks show inside and when
After your roofer repairs the breaches, a retest can confirm them if the build-up allows.
Ask trades working on the roof to protect the membrane when fitting equipment. Have the roof looked at after other work.
Also near Mereworth
Other services in Mereworth
How the survey changes by roof type
EPDM rubber roofs
EPDM is a long-lasting flat roof membrane, but can still be punctured.
Single-ply membranes
Some single-ply membranes suit electronic testing well but it depends on the product and layers.
What we cannot see
It is a careful look at the flat roof membrane, not the whole story. The main limits are:
- Leaks from walls, copings or rooflights
- The extent of water in the insulation
- Carrying out the repair work
If in doubt, phone 07833 053749 or email us and we will suggest the right survey before you book. What a survey covers and doesn’t.
What we look at
- Single-ply roofs
- Liquid-applied waterproofing
- Green roofs
- Roof terraces and balconies
- Commercial flat roofs
- Flat roof membranes
What happens on the day
Photographs are taken throughout the visit, so you can see in the report what we found and where. Close-ups come from the safest viewpoint available, including by drone where it’s applicable and the weather allows. Most surveys take as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. In a small place like Mereworth, access is typically the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- First, you tell us about the roof build-up and where water is showing.
- The roof is assessed to see if electronic testing will work on it.
- We pick the low-voltage or high-voltage method that suits the roof.
- The roof is tested and any breaches are located.
- You get a report showing where each breach is, for your roofer to repair.
How to prepare
- Have any questions written down, so nothing gets missed
- Clear the way to the loft hatch
- If you’re buying, check with the agent that we can get in
Booking a survey
Booking is simple: just phone 07833 053749 or drop us an email, let us know about the property and we will explain which survey suits. We confirm the price before anything is booked.