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Kent · London and the South East

Electronic leak detection in Swanley Village, Kent

Electronic leak detection for homes and businesses in Swanley Village. We’ve completed more than 5,000 surveys across London and South East England.

  • New roofs to check before paving or planting
  • Damage from equipment installers
  • Leaks under green or ballasted roofs

Book electronic leak detection in Swanley Village

Electronic leak detection for homes and businesses in Swanley Village

Our ELD report shows where each breach was found, with photographs. Your roofer can then repair those points instead of hunting for the leak. We don’t estimate repair costs; that is for your roofer to price. Testing again after repairs can confirm the breaches have been dealt with if the build-up allows. You get a photo-illustrated written report. We survey green roofs, liquid-applied waterproofing and flat roof membranes, and the problems we’re asked to look at most are damage from equipment installers and patched roofs that still leak.

Older buildings in small places like Swanley Village may be listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. If you are planning work, check with the council first. Knowing the roof’s condition is the starting point. Listed building consent is needed for changes that affect a listed building’s special interest.

It is not only a list of defects. It explains what we found, why it matters and what we recommend, so you can decide what to do next.

Location
Swanley Village (BR8)
Region
Kent
Price
Quoted for your roof
Reports
A written report with photos, by email
Appointments
Monday to Sunday, daytime
Insured
PI and public liability insurance
Telephone
07833 053749
Page updated
27 October 2026
Illustration of a flat roof membrane with a target marking a leak point and a small monitor

Flat and commercial roofs around Swanley Village

Historic houses like Lullingstone Castle, about 3.3 miles south, show how far back building in the area around Swanley Village 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. Many older homes in Kent have handmade clay tiles, including Kent peg tiles held by pegs through two holes, and tile-hanging on their upper walls. Oast houses and timber-framed Wealden hall houses are part of the county’s older buildings too. Next to the main roofs there’s normally a flat roof somewhere, whether on an extension, a garage or a commercial unit.

For an older house near a landmark like Church of Saint Paul, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear. Landlords with a home close to Swanley station may find that flat roofs over rear additions and dormers in rented property are worth checking between tenancies.

Swanley Village is about 3 miles south-west of Dartford, in Kent. Wherever you are in Swanley Village, we can come and survey your property. Across Kent, we cover Swanley Village. We also survey roofs in London.

We cover every part of the BR8 postcode area for electronic leak detection. We cover properties on Church Road, Hotham Close and School Lane. We also cover Hextable (1 mile north-west), Puddledock (1 mile north-west), Stonehill Green (1 mile north-west), Wilmington (2 miles north) and Joyden's Wood (2 miles north-west). Larger places within reach include Dartford (3 miles north-east), Sevenoaks (9 miles south), Gravesend (8 miles east), Tonbridge (15 miles south), Northfleet (7 miles east) and Kings Hill (13 miles south-east).

Around Swanley Village

We work in homes and buildings around Hextable School and the streets around them. For rail, the closest station is Swanley station, roughly 1.5 miles south-west. A little further out are Eynsford Castle (2.5 miles south) and Dartford Library (2.8 miles north). Open spaces near Swanley Village include Wansunt Pit.

Map of Swanley Village © OpenStreetMap contributors

What we cannot see

We only report everything that’s safely in view on the day, so some things are outside what a survey can do:

  • Parts of the roof covered by fixed equipment
  • Leaks from plumbing or windows
  • Moisture spread under the membrane

If you are not sure which survey you need, phone 07833 053749 or use the contact form and we’ll give you a straight answer before booking. What a survey covers and does not.

Roof types and parts we check

  • Roof terraces and balconies
  • Green roofs
  • Commercial flat roofs
  • Flat roof membranes
  • Liquid-applied waterproofing
  • Single-ply roofs

Useful tips for Swanley Village property owners

A little preparation and a few simple habits help. Some pointers:

  • Clear flat roof outlets regularly
  • Share any drawings of the roof
  • Make sure trades protect the waterproofing
  • Limit access to the roof

After your roofer repairs the breaches, a retest can confirm them if the build-up allows.

Keep people off the flat roof unless they need to be there. Feet and dropped tools are a common cause of holes.

Different roofs, different checks

Inverted and paved roofs

A terrace or paved roof hides the waterproofing. Whether it can be tested depends on the build-up.

Single-ply membranes

ELD often works on single-ply membranes, depending on the type and build-up.

How it works

Photos are taken throughout the visit, so the report shows exactly what we saw. We take close-ups from wherever is safe, including by drone where it is applicable and the weather allows. A typical visit takes a time that depends on the size of the roof and how it’s built, and we’ll give you a guide when quoting. Older rural homes like those around Swanley Village can have a main roof, lower lean-to roofs and outbuildings all joined together. We work round each section in turn, from the safest viewpoints, and anything we cannot see is noted.

  1. You let us know about the roof and where water is showing.
  2. We check whether the membrane and build-up suit ELD.
  3. We choose a low-voltage or high-voltage method to match the roof.
  4. The membrane is tested and breaches are found.
  5. You get a report with photos of each breach.

Before the survey

  • Move anything stored under the loft hatch
  • Have any paperwork from past roof work to hand
  • Mention any parking restrictions on your street

Book a survey

If you have photos of the roof, send them over. Pictures from the ground or a window are fine. To send them or to book, ring 07833 053749 or use the contact form.

Book a survey

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FAQs for Swanley Village

Will you come out to Swanley Village?

Yes, we do. Our area covers London and the South East, from towns to the smallest villages. Longer journeys are simply planned beforehand.

Does a conservation area affect roof work in Swanley Village?

Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it’s worth checking before planning any.

What happens next?

We email you the written report with photographs and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.

Can you inspect my roof with a drone?

Yes, where it is applicable. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and every flight depends on the airspace and the weather.

Do you look in the roof space?

Normally, if there is one and it can be reached safely. The loft space can show things the outside can’t, like damp timbers, staining or daylight.

How much does electronic leak detection cost?

We quote for each roof individually. Let us know about the roof and where it leaks, and phone 07833 053749 or email us for a quote.

Can you survey in bad weather?

It depends on the weather and the survey. Strong wind or a downpour can make access unsafe and ground a drone, so we’d move the date with you.

Why act early in Swanley Village

Water trapped under a membrane can soak insulation and decking. Locating it early helps limit the damage. 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.

Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the price for your survey before booking.

Why book with us

  • Covered by professional indemnity and public liability insurance
  • Weekday and weekend surveys
  • 98% customer satisfaction
  • We hold a CAA Flyer ID and Operator ID

Read our cost guide and our case studies.

When to book a survey in Swanley Village

Flat roof membranes can be punctured by foot traffic, dropped tools or debris. Some are too small to see, but still let water through.

Typical things we’re asked to look at include:

  • Damp inside with no sign on the roof
  • Waterproofing to test before it’s covered
  • Leaks through a flat roof with no obvious cause
  • Punctures from foot traffic or tools

For site and facilities teams at buildings such as Downsview Community Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.

Questions to ask before you book

  • Whether you get a written report with photos
  • What happens after the report arrives
  • If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
  • Whether VAT is in the quoted price

What a good roof survey covers

20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT