Surrey · London and the South East
West Bedfont Electronic Leak Detection
Electronic leak detection in West Bedfont from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us.
- Damage from equipment installers
- Leaks showing away from the breach
- Leaking laps in the waterproofing
Why get it checked now?
Testing a new membrane before it’s covered is easier than tracing a leak later. Covered roofs are harder to test. Where a roof is exposed, as many are in small places like West Bedfont, driving rain gets into any weakness, and damp in older walls is slow to dry out.
All our prices include VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You’ll know the price for your survey before booking.
Why book us in West Bedfont
- Thermal imaging and drones used where they help
- Insured for professional indemnity and public liability
- 98% customer satisfaction
- Surveys on any day of the week
Electronic leak detection in West Bedfont
ELD finds breaches in the membrane, not every cause of water getting in. Water coming through walls, copings, rooflights or plumbing will not show on the test. If the evidence points elsewhere, we will say so. The test shows breaches in the membrane, not water coming through masonry or around frames. Our report keeps that distinction clear. We will point you to the likely next step. We survey flat roof membranes, roof terraces and balconies and commercial flat roofs, and people most often book us about new membranes needing a check before handover and patched roofs that still leak.
In a village or hamlet like West Bedfont, flat roofs are usually on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: outlets, upstands, edges and the covering itself. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them as you book.
Nothing in the report is left vague: where something needs attention, it says so plainly, and where it can wait, that is said too.

- Place
- West Bedfont (TW19, TW6)
- Wider area
- Surrey
- Prices
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
Different roofs, different checks
Liquid-applied waterproofing
Liquid-applied coatings form a seamless layer, but can still have thin spots or holes. Suitability for ELD depends on the system.
EPDM rubber roofs
EPDM rubber roofs often last 30–50 years, but can still be punctured.
What else we do in West Bedfont
Checking the roof from ground level
A lot can be seen 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.
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
Questions from West Bedfont
Do you cover commercial flat roofs around West Bedfont?
Yes, we cover commercial roofs as well as homes. Roof access is agreed with the building manager or owner beforehand.
Is West Bedfont within the area you cover?
Yes, smaller places are covered as well as towns. We work right across London and South East England. Just mention lanes, gates or anything else about the route when booking.
Do you use drones?
Where it helps and the rules allow, yes. Our sub-250g drone is flown by a CAA-registered operator with a Flyer ID and Operator ID, and the airspace and weather are checked before every flight.
Can you survey a shared roof?
Yes, once whoever controls the roof agrees access. On a shared roof we can only inspect the parts we’re allowed to reach, and the report makes that clear.
Can you give me structural calculations?
No. We note visible signs such as sagging or deflection, but we’re not structural engineers and don’t carry out calculations. If we think you need an engineer, the report says so.
What does electronic leak detection do?
It uses an electrical current to find breaches in a flat roof membrane. A breach lets the current through so we can pinpoint it.
Will you walk on the roof?
Not unless it is safe. Most of what we need can be seen from safe viewpoints, the loft and, where applicable, a drone, and the report notes anything we couldn’t see.
How the survey works
Expect us to ask a few questions before we start, such as when any problem began and what work has been done before. Then the inspection itself 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 West Bedfont 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.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Preparing for the visit
- Keep pets in another room
- Buyers: confirm access with the estate agent or seller
- Gather any invoices or paperwork from past roof work
Booking a survey
Every survey is priced before it is booked, so you know the cost up front. Electronic leak detection is quoted for your roof, because the method depends on the roof. For a price for your roof, call 07833 053749 or drop us an email.
Advice
Electronic leak detection around West Bedfont
Older buildings may be listed or sit in a conservation area. Historic England’s list shows listed buildings, and the council can say whether a street is in a conservation area. Re-roofing in different materials may need permission there. There are several hotels within about a mile and a half of West Bedfont, and hotels, like offices and blocks of flats, often have flat roofs. For hotels and other commercial buildings, finding the cause of a flat roof leak quickly keeps rooms in use.
If you own a rental within reach of Heathrow Terminal 4 Rail station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. If yours is one of the older homes in the streets near Church of St Mary, the flat roofs on later extensions tend to wear out long before the main roof. For site and facilities teams at buildings such as Stanwell Fields CofE Primary School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
West Bedfont is about 1 mile north of Ashford, in Surrey. We visit West Bedfont as part of our work across Surrey. Across Surrey, we cover West Bedfont. Guildford is in our area too.
Surveys in TW19 and TW6 are booked the same way as anywhere else. We offer electronic leak detection to properties on Short Lane, The Nightingales and Long Lane. Close by, we survey roofs in Stanwell (1 mile west), Bedfont (1 mile east), Heathrow (1 mile north-east), Ashford (1 mile south) and Ashford Common (2 miles south-east). Further out, we also cover Guildford (15 miles south), Woking (10 miles south-west), Camberley (14 miles south-west), Epsom (12 miles south-east), Ewell (11 miles south-east) and Egham (4 miles south-west).
Local landmarks in West Bedfont
Locally, jobs take us to homes and businesses close to Spelthorne College, Thomas Knyvett College and The Swan Public House, among other places. The nearest railway station is Heathrow Terminal 4 Rail station, about 1 mile north-east. Well-known places in the area include Spelthorne Museum (2.5 miles south-west) and Ashford Hospital (0.7 miles south). The countryside around West Bedfont includes Staines Reservoirs and Crane Meadows.
Useful tips for West Bedfont property owners
Nothing here needs a ladder. Our suggestions:
- Find the breach before more patching
- Act on new leaks promptly
- Clear flat roof outlets regularly
- Consider ELD before paving or planting goes on
If water has been getting in, insulation under the membrane may be wet. Your roofer can advise on that, and moisture readings can help.
Clear flat roof outlets regularly. Standing water puts more pressure on any weak point.
What this survey cannot tell you
To be straight with you, a roof survey has limits:
- The extent of water in the insulation
- Sections we can’t safely access
- Carrying out the repair work
Not sure which survey suits your roof? You can phone 07833 053749 or send us an email and we will tell you before you book. What our survey covers.
Roofs we survey in West Bedfont
- Flat roof membranes
- Green roofs
- Roof terraces and balconies
- Commercial flat roofs
- Liquid-applied waterproofing
- Single-ply roofs