Surrey · London and the South East
Electronic leak detection in Horton, Surrey
Electronic leak detection to pinpoint holes in flat roof membranes for Horton, from an experienced roof surveyor. Every survey comes with a written report and photographs.
- Leaks through a flat roof with no obvious cause
- Leaks that return after repairs
- Leaks through a covered membrane
What a survey costs
Prices vary from roof to roof, and it comes down to:
- House, block, shop or office
- How big the roof is
- How complicated the roof is, with its valleys, chimneys and parapets
- How tall the building is and how easy the roof is to see
To find out what your survey will cost, phone 07833 053749 or use the contact form and let us know about the roof. The price is agreed before a date is set.
What we need to know
The more you tell us, the easier it is to price the survey. When you contact us, tell us:
- Your timetable, such as an exchange date
- Anything about access we should know
- The reason for the survey, such as buying, a leak or storm damage
- Pictures from the garden or a window, if you have them
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, phone 07833 053749 or use the contact form.
How electronic leak detection works in Horton
Electronic leak detection works on many flat roof membranes, on homes, blocks and commercial buildings. It can be used to trace an existing leak or check a new membrane before handover. We quote for each roof based on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays when conditions allow. Tell us about your roof to find out more. If you’ve noticed holes around roof penetrations and punctures from foot traffic or tools, we can find out what’s behind it.
Some older homes in villages like Horton are listed or in a conservation area, which can shape what a new flat roof may look like. If you are planning work, check with the council first. Finding out what state the roof is in gives you the facts to plan with. Changes that affect a listed building’s special interest need listed building consent.
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.

- Place
- Horton (KT19, KT9)
- Wider area
- Surrey
- Prices
- Quoted for your roof
- Reports
- A written report with photos, by email
- When we survey
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026
Before and after the survey
A survey works best with a little help from you, before and after. Some tips:
- Let us know about the membrane and build-up if you know it
- Consider ELD before paving or planting goes on
- Note where leaks show inside and when
- Limit access to the roof
Keep the report with the roof’s records. It is a dated record of the membrane’s condition.
Consider testing a new membrane before it’s covered. It’s easier to find holes before more layers are added.
Questions from Horton
How do I find out if my home in Horton is listed?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Is Horton in the area you cover?
We do. The survey and report are the same in Horton as anywhere else.
What happens next?
You receive the written report by email, with photos and recommendations. It’s yours to share with a seller, insurer, roofer or managing agent, whichever applies.
Which days do you carry out surveys?
We survey seven days a week: Monday to Friday, Saturdays and Sundays. Let us know which days suit you when you book.
Is it a structural engineer’s report?
No. We are roof surveyors, not structural engineers, and it doesn’t include calculations. We will recommend an engineer if we see signs that call for one.
Is this an asbestos survey?
No. We don’t carry out asbestos surveys or testing. We flag materials that could contain asbestos, such as cement sheets or soffits on pre-2000 buildings and suggest a specialist asbestos surveyor checks them before any work.
How long will testing take?
It typically takes longer on a large roof than a small one, with the construction of the roof playing a part too.
Also near Horton
What else we do in Horton
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, inspect the roof from each safe vantage point, take photographs as we go and record our findings for the written report. It usually takes as long as needed for the size of the roof and how it’s built, which we set out in the quote. For a village or hamlet like Horton, the journey is planned beforehand: tell us about narrow lanes, gates, long drives and where we can park. The roof is looked at from the ground, from windows, from the loft where there is safe access and from the roof where it’s safe.
- First, you let us know about the roof build-up and where water is showing.
- We check that the membrane and build-up suit electronic leak detection.
- The method depends on the membrane and what sits above and below it.
- Testing runs across the roof to locate breaches in the membrane.
- You get a report showing where each breach is, for your roofer to repair.
How to prepare
- Jot down any questions you want answered
- For flats, make sure roof access has been agreed
- Leave side gates unlocked
Booking a survey
To book a survey, call 07833 053749 or drop us an email with the address and what you’d like to know about the roof. You’ll know the price before anything is booked.
Related advice
Why get it checked now?
Testing a new membrane before it’s covered is easier than tracing a leak later. Once layers are added, finding a breach is harder. For older village homes like those around Horton, the right replacement materials aren’t always easy to find quickly. Spotting a problem early leaves room to find them.
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. The price is confirmed before booking.
Why book with us
- Over 5,000 surveys carried out
- Professional indemnity and public liability insurance
- Drones and thermal imaging where it applies
- Two decades and more of roof surveys
Read our cost guide and two real surveys.
Electronic leak detection around Horton
The wider area around Horton has a long history of building, with Fitznells Manor about 1.7 miles east. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area. Handmade clay tiles and tile-hung walls are typical of Surrey’s older houses. Some old buildings in Surrey and Sussex have Horsham stone slab roofs. Next to the main roofs there’s typically a flat roof somewhere, whether on an extension, a garage or a commercial unit.
If you let a flat or house near Chessington South station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. Shop and office owners around The Ashley Centre may find that outlets and upstands on commercial flat roofs are the places to check before trouble starts.
Horton is about 1 mile north-west of Epsom, in Surrey. Wherever you are in Horton, we can come and survey your property. Across Surrey, we cover Horton and the places around it. London is in our area too.
Here we cover the KT19 and KT9 postcode area for electronic leak detection. If you need electronic leak detection at a property on Horton Lane, Oakwood Avenue and Jenner Way or a nearby road, we can help. Neighbouring places we cover for electronic leak detection include Chessington (1 mile north), Epsom (1 mile south-east), Ewell (2 miles east), Old Malden (2 miles north-east) and Stoneleigh (2 miles north-east). We also work in nearby towns such as Guildford (14 miles south-west), Woking (12 miles west), Horley (13 miles south-east), Redhill (9 miles south-east), Egham (12 miles north-west) and Reigate (9 miles south-east).
Landmarks near Horton
In Horton, that means homes and buildings near Chessington Community College, Horton Country Park and Kingswood House School, among other places. Horton’s nearest station is Chessington South station, roughly 0.9 miles north-west of the centre. Nearby you’ll also find Epsom Cluster (0.6 miles south-east) and Cockney Museum (2.1 miles north-east). For a walk, there’s Bonesgate Open Space and The Lake.
Checking the roof from the ground
You can learn a lot from ground level. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Never climb onto the roof to look.
What you can’t do safely is get up close. Slates, tiles, flat roofs and rooflights can give way. That part is for a survey.
What we are asked to look at in Horton
Roofs covered with paving, ballast or planting hide the membrane. ELD can work on some covered roofs though it depends on the layers.
These are some of the problems a survey can pick up:
- New membranes needing a check before handover
- Leaking laps in the waterproofing
- Breaches around outlets and penetrations
- Leaks that return after repairs
If you live in an older home near Church of St Mary the Virgin, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear.
What to check before booking
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Which limits apply to the survey
- When you’ll get the report
- Whether the price includes VAT