Kent · London and the South East
East Hill Electronic Leak Detection
Get a clear view of the flat roof membrane at a property in East Hill from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Breaches hidden under paving or planting
- New membranes needing a check before handover
- Punctures from foot traffic or tools
DIY checks: what’s safe
You can learn a lot from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
During heavy rain, look at the gutters from the ground or a window. Overflowing water can point to a blockage or a sagging run.
Electronic leak detection in East Hill
Roofs covered with paving, ballast or planting need more thought. What sits on the membrane can affect which method will work and parts may need to be lifted. We will discuss it with you when we quote. Drawings or details of the roof’s layers are useful, as they show what lies beneath the surface. If testing is not possible, we will say so. Typical surveys look at damp inside with no sign on the roof and breaches around outlets and penetrations, on roof terraces and balconies, single-ply roofs and flat roof membranes.
Some older homes in villages like East Hill are 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.
The report records the flat roof membrane as we found it on the day. That makes it useful now and a handy reference later, for example when you want to check whether anything has changed.

- Location
- East Hill (TN15)
- Wider area
- Kent
- Prices
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- Survey days
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Places near East Hill
More services for East Hill
What electronic leak detection looks like in East Hill
With Lullingstone Castle about 2.2 miles north-west, East Hill sits in an area with a long building history. 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. Across Kent, older roofs are often handmade clay or peg tiles, and tile-hanging on upper walls is a familiar sight. You will 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.
If yours is one of the older homes in the streets near Church of Saint Mary the Virgin, flat-roofed rear additions and dormers added over the years are worth checking.
East Hill is about 5 miles north-east of Sevenoaks, in Kent. Bookings from East Hill are handled just like any other: get in touch, agree the price and pick a day. Our Kent coverage includes East Hill. Our Maidstone page covers surveys nearby.
We cover every part of TN15 for electronic leak detection and the streets around it. We offer electronic leak detection to properties on Cherry Tree Grove, Ashen Grove Road and East Hill Road. Neighbouring places we cover for electronic leak detection include Knatts Valley (1 mile south-east), Romney Street (1 mile south-west), West Kingsdown (1 mile north-east), Maplescombe (1 mile north) and Woodlands (1 mile south). Further out, we also cover Maidstone (14 miles east), Dartford (7 miles north), Sevenoaks (5 miles south-west), Royal Tunbridge Wells (14 miles south), Gravesend (9 miles north-east) and Tonbridge (10 miles south).
Around East Hill
Around East Hill, our work takes us to homes and buildings near Kemsing Down, among other places. East Hill’s nearest station is Shoreham (Kent) station, roughly 2.1 miles west of the centre. Well-known places in the area include Sevenoaks Hospital (4 miles south-west) and Otford Heritage Centre (2.8 miles south-west).
How the survey works
Photos are taken throughout the visit, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available. Most surveys take as long as needed for the membrane area and the build-up, which we set out in the quote. Cottages and farmhouses around East Hill often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- We start by finding out what the roof is made of and where it leaks.
- We check that the membrane and build-up suit electronic leak detection.
- The testing method is chosen to suit the membrane and build-up.
- We test the membrane and find where current is passing through it.
- The breaches are recorded with photos in a report for your roofer.
How to prepare
- If you’re buying, check with the agent that we can get in
- Point out any leaks or damp patches
- Keep pets inside or away from the areas we’re looking at
How to book
Photos help, if you have them. Take them safely from the ground or a window; never climb up to get a better view. To send them or to book, call 07833 053749 or use the contact form.
Read more
East Hill questions
Does a conservation area affect roof work in East Hill?
The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it is worth checking before planning any.
Will you come out to East Hill?
Yes, smaller places are covered as well as towns. We survey roofs across London and South East England. Let us know about access, parking and anything unusual about getting there as you book.
Will you go up on the roof?
Not always. Safety comes first, and fragile or steep roofs cannot always be walked on. We use safe viewpoints, the loft space and a drone where applicable.
What do I do with the report?
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 find leaks on a covered flat roof?
In some cases. The layers on top and the build-up below decide it and parts may need to be lifted. We will discuss it before we quote.
Are you insured?
We hold professional indemnity and public liability insurance.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years.
Tips from our surveys
Some practical points come up on survey after survey. They apply to most roofs:
- Do not leave water getting in
- Keep foot traffic on flat roofs to a minimum
- Don’t let outlets block
- Use boards when working on the roof
Where the evidence points to walls, copings or rooflights, we’ll note it, so other causes can be checked.
ELD before paving, ballast or planting goes on is worth considering. It’s easier to find holes before more layers are added.
What affects the cost of electronic leak detection
The price reflects the time and kit the roof needs. The main factors are:
- The number of roofs, including extensions and garages
- Whether it is a home or a commercial building
- Features like valleys, chimneys, dormers and parapets
- How big the roof is
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. The price is confirmed before you book.
What we need to know
When you call or email, these details help:
- The reason for the survey, such as buying, a leak or storm damage
- Your postcode, so we can check access and travel
- Pictures of the roof from a safe spot, if you have them
- Anything about access we should know
To arrange a survey, ring 07833 053749 or drop us an email with the address and what you’d like to know about the roof. We’ll confirm the price before booking.
What we are asked to look at in East Hill
Repeated leaks after repairs suggest the real breach hasn’t been found. Electronic testing helps pinpoint it.
Problems we come across often include:
- Water coming in under a flat roof
- Leaks under green or ballasted roofs
- Leaks that return after repairs
- New membranes needing a check before handover
Landlords with a home close to Shoreham (Kent) station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint.
What to check before booking
- What insurance they carry
- What exactly goes into their report
- How much experience they have with roofs like yours
- Whether any drone flown is registered with the CAA
What this survey cannot tell you
Without opening up the roof, some things stay hidden, so a survey has limits:
- Sections we cannot safely access
- Water entering through details rather than the membrane
- Some conductive membranes
Not sure which survey suits your roof? You can call 07833 053749 or email us and we will tell you before you book. The full list of what we check.
What we look at
- Green roofs
- Roof terraces and balconies
- Flat roof membranes
- Commercial flat roofs
- Liquid-applied waterproofing
- Single-ply roofs