Kent · London and the South East
Electronic Leak Detection in West Malling
Electronic leak detection across West Malling, backed by more than 20 years’ experience. You get a clear report with photos.
- Failed seams and laps
- Damp inside with no sign on the roof
- Breaches hidden under paving or planting
Landlord and commercial surveys in West Malling
Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client, photos included.
We also survey roofs for businesses and commercial landlords, from shops and offices to industrial units. Larger roofs take longer, so they’re priced to suit.
Electronic leak detection for homes and businesses in West Malling
ELD suits many waterproofing membranes on flat roofs over offices, units, blocks of flats and homes. It helps trace a leak you already have or to test a new membrane before it’s covered. Each roof is quoted on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays when conditions allow. Just ask about your roof. If you’ve noticed leaks at pipes, outlets or fixings and patched roofs that still leak, we can find out what’s behind it.
In smaller places like West Malling, flat roofs are mostly on extensions, garages, porches and dormers. Even a small flat roof can let lots of water into the room below. Knowing the covering and how it was laid tells you what to expect from it, from felt and asphalt to EPDM rubber and GRP. Ponding, splits and lifting edges are the signs to look for from a window.
The report works through the roof section by section, from the coverings down to the gutters. You’ll see the good as well as the bad.

- Place
- West Malling (ME19)
- Wider area
- Kent
- Cost
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- When we survey
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Tips that help
There is plenty you can do without going near the roof. Here’s what helps most:
- Ask contractors to protect the membrane
- Find the breach before more patching
- Record dates and spots where water appears
- Check new waterproofing before handover
If water has been getting in, insulation under the membrane may be wet. That’s something to discuss with your roofer and other checks can help judge it.
Don’t leave a flat roof leak running. The longer water gets in, the more insulation and decking can be affected.
When to book a survey in West Malling
Other trades on the roof can puncture the waterproofing. Fixings, equipment and foot traffic can leave small holes.
A survey can pick up problems such as:
- New roofs to check before paving or planting
- Leaks through a covered membrane
- Holes around roof penetrations
- Damage from equipment installers
Take a building like More Park Catholic Primary School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Before you book any roof surveyor
- Whether the loft is part of the inspection
- What experience they bring
- What happens after the report arrives
- What the survey will not cover
What happens on the day
Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. The inspection then takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. In a smaller place like West Malling, as anywhere, the forecast plays a part: drone flights and thermal imaging need the right conditions, while a look from the ground and the loft can go ahead in most weather.
- First, we confirm which roof areas are included.
- The surface is prepared for the chosen method.
- We work across the roof with the test equipment.
- We mark the breach locations in our records.
- The report is sent for your roofer to act on.
Preparing for the visit
- For flats, make sure roof access has been agreed
- Have any questions written down, so nothing gets missed
- If it is not your property yet, arrange access through the agent
Book a survey
You can call us seven days a week, including Saturdays and Sundays. To book or ask a question, call 07833 053749 or use the contact form.
Related advice
Your questions about electronic leak detection in West Malling
Does a conservation area affect roof work in West Malling?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it is in a conservation area. 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 West Malling within the area you cover?
Yes, West Malling is covered. Our area covers London and the South East, from towns to the smallest villages. Longer journeys are simply planned ahead of time.
How does ELD work?
A sound membrane blocks the test current, but a hole lets it through. That lets us find breaches that are too small to see.
Do you use low-voltage or high-voltage testing?
It depends on the membrane and the build-up. Low-voltage testing usually needs a wet surface, while high-voltage testing needs a dry, exposed membrane.
Will you go up on the roof?
Only when it’s safe. Most of what we need can be seen from safe viewpoints, the loft and, where it applies, a drone.
Will you check the loft?
Usually, if there is one and it can be reached safely. From inside, the underside of the roof often shows damp, staining or daylight that cannot be seen from outside.
Does ELD work under paving or planting?
In some cases. The layers on top and the build-up below decide it, and some may need lifting. We talk this through first.
Places near West Malling
What else we do in West Malling
DIY checks: what’s safe
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
Look up at the roof after a storm, from the ground: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Don’t go up yourself.
What a survey costs
Every roof is different, so prices are confirmed before you book. This is what makes a difference:
- The type of building, from a house to a block or an office
- Chimneys, valleys, parapets and other details
- Extensions, dormers and garages with roofs of their own
- How tall the building is and how easy the roof is to see
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how safely it can be seen. We quote electronic leak detection for each roof, as the method and time depend on the roof.
What we need to know
There is no need for technical words. It’s enough to tell us:
- What made you get in touch
- Any marks or damp showing indoors
- Anything about access we should know
- Your timetable, such as an exchange date
Most bookings start with a short call: ring 07833 053749 or use the contact form. You will have a price before anything is arranged.
What electronic leak detection looks like in West Malling
There are several hotels within about a mile and a half of West Malling, and hotels, like offices and blocks of flats, often have flat roofs. For hotels and other commercial buildings, finding the cause of a flat roof leak quickly keeps rooms in use. Old Soar Manor, about 4.2 miles south-west, is one of the historic houses in the wider area around West Malling. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first.
Take an older house close to Parish Church of St Mary the Virgin: the flat roofs on later extensions tend to wear out long before the main roof. Hotels and guest houses near West Malling cannot easily close rooms for a leak.
West Malling is about 6 miles west of Maidstone, in Kent. We survey roofs in West Malling and the rest of Kent, as part of our work across London and South East England. Across Kent, we cover West Malling. We also survey roofs in Maidstone.
We survey roofs across the ME19 postcode area for electronic leak detection. We cover properties on High Street, Police Station Road and London Road and the roads around them. With the A20 close by, West Malling is easy for us to reach for electronic leak detection. We also cover Well Street (1 mile south-east), East Malling (1 mile east), Kings Hill (2 miles south), Ditton (2 miles east) and Red Hill (3 miles south-east). Further out, we also cover Maidstone (6 miles east), Sittingbourne (15 miles east), Dartford (13 miles north-west), Sevenoaks (9 miles west), Royal Tunbridge Wells (12 miles south-west) and Gravesend (9 miles north).
Around West Malling
Locally, jobs take us to homes and businesses close to Manor Park Country Park, The Malling School and The Malling School. West Malling’s nearest station is West Malling station, about 0.7 miles east of the centre. Other landmarks nearby include Coldrum Long Barrow (2.3 miles north-west) and Leybourne Castle (1.1 miles north-east). Open spaces near West Malling include Burham Down and Blue Bell Hill.