Kent · London and the South East
Electronic leak detection in Wilmington, Kent
Electronic leak detection to pinpoint holes in flat roof membranes around Wilmington, with findings in writing and pictures to back them up. Weekday and weekend visits available.
- A flat roof leak that can’t be traced
- Leaks at pipes, outlets or fixings
- Leaks showing away from the breach
How electronic leak detection works in Wilmington
Water can travel under a flat roof membrane before it shows inside. So the stain inside rarely sits under the hole. Electronic leak detection tests the membrane itself and locates the breach. We test and report and leave the repair to your roofer. On a suitable roof, it takes the guesswork out of finding the hole. The results then follow in a written report with photos. We survey liquid-applied waterproofing, single-ply roofs and roof terraces and balconies, and common reasons people get in touch are leaks through a flat roof with no obvious cause and patched roofs that still leak.
Older buildings in small places like Wilmington may be listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. Check with the council before planning any change of material. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.
After the visit, you get a photo-illustrated written report, emailed to you. It explains the condition of the flat roof membrane, the defects we found and what we recommend.

- Location
- Wilmington (DA2, DA5, DA1)
- Wider area
- Kent
- Prices
- Quoted for your roof
- Your report
- A written report with photos, by email
- When we survey
- Weekdays, Saturdays and Sundays
- Insurance
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026
FAQs for Wilmington
Is Wilmington in the area you cover?
Yes, Wilmington is within the area we cover. We cover the whole of London and South East England. You can phone 07833 053749 or use the contact form with the address and a few details, and we will talk through which survey suits.
Do you cover smaller places like Wilmington?
Yes, Wilmington is on our map. A small place gets exactly the same survey as a big one, with the route planned beforehand.
How quickly is the report sent?
Report times are set by the package. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. Mention any deadline when you book.
Do you need to get into the loft?
If the survey needs it and the loft space can be reached safely, yes. A clear path to the hatch helps.
Will you go up on the roof?
Only if it is safe. We look at everything that can be seen safely: from the ground, from windows, from inside the loft space, from the roof where it is safe and by drone where it applies. Anything we cannot see is noted in the report.
How experienced are you?
Over 5,000 surveys so far, over more than 20 years, and 98% of clients are satisfied.
What does the report include?
You get our findings in writing, part by part, with photos, finishing with recommendations. The most urgent items are made clear.
Places near Wilmington
More services for Wilmington
Before and after the survey
A survey works best with a little help from you, before and after. Tips:
- Clear flat roof outlets regularly
- Check trades protect the waterproofing
- Act on new leaks promptly
- Keep a note of leaks after rain
You receive a report showing where each breach was found, with photographs. Your roofer uses it to carry out repairs.
Keep outlets and gutters on flat roofs clear. Standing water puts more pressure on any weak point.
Local flat roofs in Wilmington
Older houses across Kent often have handmade clay or peg tiles, and many have tile-hung walls. 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. Hall Place and Gardens, about 1.7 miles north-west, is one of the historic houses in the wider area around Wilmington. 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.
If you let a flat or house near Crayford station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. Anyone responsible for a site like Wilmington Grammar School for Girls will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Wilmington is about 2 miles south-west of Dartford, in Kent. We survey roofs in Wilmington and the surrounding area across London and South East England. Wilmington is one of the towns and villages in Kent we cover for electronic leak detection. London is in our area too.
We cover every part of the DA2, DA5 and DA1 postcode area for electronic leak detection and the streets around it. If you need electronic leak detection at a property on Common Lane, Parsons Lane and Oakfield Lane or a nearby road, we can survey it. Wilmington sits on or near the A2. Other places close to Wilmington include Bowmans (1 mile north), Joyden's Wood (1 mile west), Puddledock (1 mile south-west), Coldblow (1 mile north-west) and Crayford (1 mile north). We also work in nearby towns such as Sevenoaks (10 miles south), Gravesend (8 miles east), Northfleet (7 miles east), Kings Hill (14 miles south-east), Swanscombe (5 miles east) and Windmill Hill (8 miles east).
Landmarks near Wilmington
In Wilmington, that means homes and buildings near Dartford Heath, The Plough pub and Wilmington Primary School and the streets around them. The nearest railway station is Crayford station, roughly 1.3 miles north of the centre. Nearby you will also find Stone Castle (4 miles east) and West Hill Hospital (1.4 miles north-east). The countryside around Wilmington includes Wansunt Pit.
Why act early in Wilmington
Testing a new membrane before it’s covered is easier than tracing a leak later. Covered roofs are harder to test. Matching old materials, like handmade tiles or stone slates, can take time to source. That is one more reason to find defects before they become urgent.
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the price for your survey before booking.
Why choose Independent Roof Survey in Wilmington
- Weekday and weekend surveys
- 5,000+ surveys completed
- Drones and thermal imaging where applicable
- 20+ years’ experience
Read what a roof survey costs or what we found on two real jobs.
When you need someone else
It helps to know what a survey won’t do before booking:
- How wet the insulation is
- Roofs whose membrane or build-up isn’t suitable
- Parts of the roof covered by fixed equipment
If you’re not sure which survey you need, ring 07833 053749 or email us and we’ll give you a straight answer. The full list of what we check.
Roof types and parts we check
- Single-ply roofs
- Liquid-applied waterproofing
- Roof terraces and balconies
- Commercial flat roofs
- Flat roof membranes
- Green roofs
What happens on the day
There is not much for you to do on the day. Point out anything you’ve noticed, such as stains, drips or loose pieces, and we’ll get on with the inspection. A typical survey takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. Rural addresses near Wilmington can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.
- We agree the area to be tested.
- 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.
Getting ready for the survey
- If you’re buying, let the agent know when we’re coming
- Find any records of previous roof work
- Let us know about parking near the property
Booking a survey
We survey roofs on weekdays and at weekends. To find a date that works for you, call 07833 053749 or send us an email.
Related advice
Common roof problems in Wilmington
New membranes can have defects from installation. Testing before the roof is covered or handed over helps find them.
People normally book a survey after spotting one of these:
- Failed seams and laps
- Punctures from foot traffic or tools
- Water coming in under a flat roof
- Repairs that haven’t stopped the leak
For an older house near a landmark such as St Barnabas, flat-roofed rear additions and dormers added over the years are worth checking.
Choosing a roof surveyor
- Do they have a CAA Flyer ID and Operator ID for drone work?
- How long the report takes to arrive
- Whether you get a written report with photos
- Whether the roof space is looked at, where there is one
Rented homes, blocks and businesses
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps when budgeting.
Landlords and agents in Wilmington book surveys as well as householders. A report with photos gives you a clear record of the flat roof membrane.