Kent · London and the South East
Ridley Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes in Ridley, carried out by an experienced roof surveyor. You get a clear written report with photos.
- Holes left by work on the roof
- New roofs to check before paving or planting
- Leaks under green or ballasted roofs
How the survey works
The visit normally starts outside and finishes in the loft: first the slopes, edges and gutters from every safe viewpoint, then the loft space where it can be reached. In total, it takes a time that depends on the membrane area and the build-up, which we set out in the quote. In a hamlet or village like Ridley, a postcode does not always lead to the right gate, so a few directions are welcome. After that, the survey runs as it would anywhere.
- 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.
Before the survey
- Make sure we can get to the back of the property
- Dig out any old roof reports or invoices
- Show us where any leaks or stains appear
Book a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, ring 07833 053749 or send us an email with the address and the days you’d prefer.
Advice
About our electronic leak detection in Ridley
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. That lets us locate holes that are too small to see so your roofer knows exactly where to repair. You get a photo-illustrated written report of each breach found. If you are worried about waterproofing to test before it’s covered and patched roofs that still leak, we can find out what’s behind it, whatever the roof.
In a village or hamlet like Ridley, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them when booking.
Every survey ends with a written report, with photographs, sent by email. It explains the condition of the flat roof membrane, the defects we found and what we recommend.

- Where
- Ridley (TN15)
- Wider area
- Kent
- Price
- Quoted for your roof
- Reports
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026
Nearby places to Ridley
What else we do in Ridley
When you need someone else
It’s a careful look at the flat roof membrane, not the whole story. The main limits are:
- Leaks from plumbing or windows
- Some conductive membranes
- Moisture spread under the membrane
Not sure which survey suits your roof? You can phone 07833 053749 or use the contact form and we’ll tell you before you book. What our survey covers.
Roof types and parts we check
- Roof terraces and balconies
- Liquid-applied waterproofing
- Commercial flat roofs
- Green roofs
- Flat roof membranes
- Single-ply roofs
For landlords and managing agents
Letting agents frequently book on a landlord’s behalf, and the report can go to both. We agree a time with the tenant beforehand.
We survey roofs for landlords and letting agents as well as homeowners. A photo-illustrated written report gives you a clear record of the flat roof membrane.
What you can safely check yourself
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
It helps to keep a record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry.
What electronic leak detection looks like in Ridley
Handmade clay tiles, including Kent peg tiles hung on pegs through two holes, are typical of older Kent buildings. The county’s older buildings also include oast houses and timber-framed Wealden hall houses. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. The wider area around Ridley has a long history of building, with Cobham College about 4 miles north-east. 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.
If you own one of the older houses in the streets near Church of Saint Peter, the joins between later flat roofs and the old walls are where problems typically start. Anyone responsible for a site like Meopham School will know that a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Ridley is about 6 miles south of Northfleet, in Kent. Ridley is part of the area we cover and the surrounding area as part of our work across London and the South East. Across Kent, we cover Ridley and the places around it. Our Maidstone page covers surveys nearby.
Here we cover the TN15 postcode area for electronic leak detection. We also cover New Street (1 mile east), Hodsoll Street (1 mile south), South Street (1 mile east), New Ash Green (1 mile north-west) and Culverstone Green (2 miles south-east). We also work in nearby towns like Maidstone (11 miles south-east), Dartford (8 miles north-west), Sevenoaks (8 miles south-west), Royal Tunbridge Wells (15 miles south), Gravesend (6 miles north-east) and Tonbridge (11 miles south).
Local landmarks in Ridley
Ridley’s nearest station is Meopham station, about 2.6 miles north-east of the centre. A little further out are Ightham Court (4.4 miles south) and Coldrum Long Barrow (3.1 miles south-east).
What we are asked to look at in Ridley
Roofs covered with paving, ballast or planting hide the membrane. Electronic methods can help on some of these roofs, depending on the build-up.
Things that frequently lead to a survey include:
- Leaks that return after repairs
- Leaks through a flat roof with no obvious cause
- Leaks showing away from the breach
- Damage from equipment installers
Landlords with a home close to Meopham station may find that flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Before you book anyone
- What exactly goes into their report
- Which parts of the roof they’ll actually see
- What happens after the report arrives
- What experience they bring
Questions from Ridley
Is Ridley within the area you cover?
Yes, we do. Our area covers London and South East England, from towns to the smallest villages. Longer journeys are simply planned in advance.
How do I find out if my home in Ridley is listed?
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. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
How long will testing take?
Testing usually takes a time that depends on the size of the roof and how it’s built, which we set out in the quote.
Which method do you use?
The method is chosen to suit the roof. Low-voltage methods are usually carried out on a wet roof, while high-voltage testing needs a dry, exposed membrane.
How soon will I get the report?
Each package has its own report time. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline when you book.
What if it rains on the day?
Light rain is typically fine; heavy rain and wind are different. High wind or heavy rain can make access unsafe and ground a drone, and we’d agree another day.
What’s in the survey report?
It explains what we saw, what it means and what we’d suggest, backed by photos. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
What affects the cost of electronic leak detection
Not every roof costs the same to survey, for these reasons:
- How tall the building is and how easy the roof is to see
- The type of building, from a house to a block or an office
- Extensions, dormers and garages with roofs of their own
- How complicated the roof is, with its valleys, chimneys and parapets
To find out what your survey will cost, ring 07833 053749 or use the contact form and let us know about the roof. The price is agreed before a date is set.
Helping us price your survey
Getting the details right at the start saves time. Please include:
- Any stains, drips or damp patches you’ve seen indoors
- How the loft is reached, if there is one
- Pictures from the garden or a window, if you have them
- The reason for the survey, such as buying, a leak or storm damage
For a price for electronic leak detection in Ridley, ring 07833 053749 or email us. A few details about the property and the roof help us price the survey accurately.