Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Kent · London and the South East

Electronic Leak Detection in Southernden

Electronic leak detection in Southernden and the rest of Kent. We survey seven days a week.

  • Patched roofs that still leak
  • Punctures from foot traffic or tools
  • Stains far from any visible defect

Need electronic leak detection in Southernden?

Electronic leak detection around Southernden

Older houses across Kent frequently have handmade clay or peg tiles, and many have tile-hung walls. You’ll also find oast houses and timber-framed Wealden hall houses among the county’s older buildings. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. With Leeds Castle about 4.8 miles north, Southernden sits in an area with a long building history. On older houses around here, roofs frequently 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.

Southernden is about 8 miles south-east of Maidstone, in Kent. We cover Southernden and the rest of Kent. Our Kent coverage includes Southernden. Maidstone is in our area too.

Postcode districts we cover here for electronic leak detection: TN27. Other places close to Southernden include Swift's Green (1 mile south), Smarden Bell (2 miles south), Headcorn (2 miles south-west), Hearnden Green (2 miles west) and Biddenden Green (2 miles south-east). We also work in nearby towns such as Maidstone (8 miles north-west), Ashford (9 miles east), Sittingbourne (11 miles north), Faversham (13 miles north-east), Kings Hill (13 miles north-west) and Davington (13 miles north-east).

Around Southernden

The nearest railway station is Headcorn station, roughly 2.1 miles south-west of the centre. Other landmarks nearby include Coldbridge Castle (1.7 miles north-east) and Kent Firefighting Museum (3.8 miles south-west).

Map of Southernden © OpenStreetMap contributors

About our electronic leak detection in Southernden

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, to find where it has been breached. It is testing only and leave the repair to your roofer. On suitable roofs, it replaces guesswork with a located breach. We then send you the results in a written report. Common reasons to book are breaches hidden under paving or planting and holes around roof penetrations, across liquid-applied waterproofing, flat roof membranes and roof terraces and balconies.

Flat roofs on exposed homes in small places like Southernden take more wind and rain, which is hard on edges, upstands and joins in the covering. Felt roofs, which often last around 15–20 years, typically show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. On an exposed roof, the edges tend to go first.

The report is yours to share with whoever needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent.

Illustration of a flat roof grid with a leak pinpointed by concentric circles
Location
Southernden (TN27)
Wider area
Kent
Cost
Quoted for your roof
Your report
A written report with photos, by email
Appointments
Monday to Sunday, daytime
Cover
PI and public liability insurance
Phone
07833 053749
Updated
27 October 2026

When to book a survey in Southernden

Seams are a common weak point in flat roof waterproofing. Small openings at laps can leak for months before it shows.

Common reasons to book include:

  • Gaps at membrane joints
  • Breaches around outlets and penetrations
  • Repairs that haven’t stopped the leak
  • Holes left by work on the roof

If you let a flat or house near Headcorn station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Before you book any roof surveyor

  • What the report includes, and whether it has photos
  • What experience they bring
  • Which parts of the roof they’ll actually see
  • Whether the price includes VAT

What a good roof survey covers

What you can safely check yourself

What you cannot do safely is get up close. Roofs are fragile and slippery. That part is for a survey, using safe viewpoints and a drone where it applies.

Watch the gutters in a downpour, from a window or the ground. Overflowing water can be a sign of a blockage or a gutter that has dropped.

How the survey changes by roof type

Liquid-applied waterproofing

Liquid waterproofing has no laps but holes and thin areas can occur. Whether ELD works depends on the coating and build-up.

Green and ballasted roofs

Green roofs and ballasted roofs cover the waterproofing. Testing may still be possible, depending on the build-up.

How the survey works

Once we have finished looking, we write up our findings in a report with photos, emailed to you. As for time on site, it typically takes as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. Older rural homes like those around Southernden can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can be seen safely.

  1. We agree the area to be tested.
  2. The surface is prepared for the chosen method.
  3. Testing runs across the agreed area.
  4. We mark the breach locations in our records.
  5. The report is sent for your roofer to act on.

Preparing for the visit

  • If you are buying, let the agent know when we are coming
  • Unlock side gates and any roof access doors
  • Show us where any leaks or stains appear

Arrange a survey

Getting a price is simple: just call 07833 053749 or send us an email, let us know about the property and we’ll explain which survey suits. The price is agreed up front.

Book a survey

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FAQs for Southernden

Is my home in Southernden listed or in a conservation area?

The council and Historic England’s list are the places to check. It is worth checking before planning roof work, as both can affect what’s allowed.

Will you come out to Southernden?

Yes, Southernden is on our map. Villages and rural addresses get the same survey as a town house.

What happens next?

You will receive the report by email, and you decide the next step: raise it with a seller, send it to an insurer, brief a roofer or share it with a managing agent.

Will I get photos?

Yes. Photos are part of every report, so you can see exactly what each finding refers to.

How does ELD work?

It uses an electrical current to find breaches in a flat roof membrane. A breach lets the current through, which shows us where the hole is.

Can you survey a shared roof?

Yes, once access has been agreed. Roofs over flats are often shared, so the freeholder or managing agent needs to agree access. We inspect only the parts we’re allowed to reach.

Do you look in the roof space?

Yes, where the survey calls for it and there’s safe access. We look for staining, damp, daylight and signs of movement, as far as the space allows.

When you need someone else

Before you book, it’s worth knowing what a survey won’t do:

  • Areas we cannot reach or that cannot be tested
  • Water entering through details rather than the membrane
  • How wet the insulation is

If you’re not sure which survey you need, ring 07833 053749 or drop us an email and we’ll give you a straight answer before booking. The full list of what we check.

What we look at

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

For landlords and managing agents

A roof problem in a let property affects your tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.

Letting agents and landlords in Southernden book surveys as well as homeowners. A written report with photos gives you a clear record of the flat roof membrane, which helps you plan work between tenancies.

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