Surrey · London and the South East
Dippenhall Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes across Dippenhall, using drones and thermal imaging where applicable. Get in touch for a price.
- Water coming in under a flat roof
- Punctures from foot traffic or tools
- Holes around roof penetrations
About our electronic leak detection in Dippenhall
Electronic testing locates holes in the waterproofing, not every cause of water getting in. Leaks from walls, copings, rooflights or pipes need other checks. We’ll tell you if we think the leak is coming from somewhere else. The test shows breaches in the membrane, not water coming through masonry or around frames. The report makes clear what was and wasn’t tested. We will point you to the likely next step. We are often asked to look into stains far from any visible defect and new roofs to check before paving or planting, across single-ply roofs, green roofs and flat roof membranes.
In a small place like Dippenhall, a flat roof can stand in the open, which is hard on edges, upstands and joins in the covering. Older felt roofs, frequently around 15–20 years in life, 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.
After the visit, you get a photo-illustrated written report, sent by email. It sets out the condition of the flat roof membrane, any defects and our written recommendations.
- Where
- Dippenhall (GU10)
- Wider area
- Surrey
- Cost
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026

Honest limits
Some things can’t be seen without opening up the roof, so a survey has limits:
- The extent of water in the insulation
- Roofs whose membrane or build-up is not suitable
- Sections we can’t safely access
If you are not sure which survey you need, phone 07833 053749 or send us an email and we’ll give you a straight answer before you book. The full list of what we check.
Roof types and parts we check
- Liquid-applied waterproofing
- Green roofs
- Single-ply roofs
- Flat roof membranes
- Commercial flat roofs
- Roof terraces and balconies
Before and after the survey
Nothing here needs a ladder. Our suggestions:
- Do not let outlets block
- Stay off the flat roof unless needed
- Tell us about the membrane and build-up if you know it
- Avoid repeated repairs without finding the cause
Wet insulation may need attention after a leak. That is something to discuss with your roofer, and moisture readings can help.
Keep people off the flat roof unless they need to be there. Many breaches come from foot traffic.
Leave it or get it looked at?
Opening up a roof to hunt for a leak is disruptive. Electronic testing finds the hole first, so the repair can be targeted. For an older or listed building in a place like Dippenhall, repairs may need matching materials and consent, so a defect found early gives time to plan the work properly.
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the price for your survey before booking.
Why book us in Dippenhall
- An independent view of the roof
- 5,000+ roofs surveyed
- Covered by professional indemnity and public liability insurance
- Customer satisfaction of 98%
Read how roof surveys are priced and our case studies.
Also near Dippenhall
Other services in Dippenhall
How it works
A survey visit follows a simple order: we hear what you’ve seen, look at the roof from every safe viewpoint, photograph what we find and record our findings for the written report. Most visits take a length of time set by the size of the roof and how it’s built, which we set out in the quote. Older rural homes like those around Dippenhall 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 can’t see is noted.
- First, you tell us about the roof build-up and where water is showing.
- 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.
- You get a report showing where each breach is, for your roofer to repair.
Getting ready for the survey
- Let us know about parking before the day
- For flats, make sure roof access has been agreed
- Keep pets inside or away from the areas we are looking at
Book a survey
To book a survey, ring 07833 053749 or drop us an email with the address and what you’d like to know about the roof. You will know the price before anything is booked.
Read more
Signs you need electronic leak detection in Dippenhall
Joints and laps in a membrane can fail over time. Small openings at laps can leak long before anyone notices.
Here are some of the things we see frequently:
- Holes left by work on the roof
- Patched roofs that still leak
- Failed seams and laps
- Leaks through a covered membrane
Landlords with a home close to Farnham station may find that a flat roof over a rented flat is easy to forget until the tenant reports a leak.
Choosing a roof surveyor
- Which parts of the roof they’ll actually see
- What’s outside the scope of the survey
- Will the report include photos?
- Their insurance cover
Your questions about electronic leak detection in Dippenhall
How do I find out if my home in Dippenhall is listed?
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.
Is Dippenhall within the area you cover?
Yes, Dippenhall is covered. We survey roofs across London and South East England, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
How much time does ELD need?
The roof’s size and build-up decide how long it takes. We’ll give you an idea when we quote.
What’s the price of ELD?
We quote electronic leak detection for each roof, as the method and time depend on the roof. The price depends on the roof’s size and build-up. To get a quote, ring 07833 053749 or drop us an email.
Can you give me structural calculations?
No. We’re experienced roof surveyors, and visible signs such as sagging are noted, but calculations and an engineer’s opinion are outside what we do. If one is needed, the report says so.
Do you survey on Saturdays and Sundays?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Let us know which days suit you as you book.
Can you survey in bad weather?
It depends on the weather and the survey. In high wind or heavy rain, a drone can’t fly and access may not be safe, and we’d agree another day.
Local flat roofs in Dippenhall
Farnham Castle, about 1.4 miles east, is one of the historic houses in the wider area around Dippenhall. If your house is among the older ones, expect a mix of original materials and later repairs on the roof, 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. A few of Surrey’s oldest buildings have heavy Horsham stone slab roofs. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
Take an older house close to St Francis: flat-roofed rear additions and dormers added over the years are worth checking. Anyone responsible for a site like Potters Gate CofE Primary School will know that a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Dippenhall is about 2 miles west of Farnham, in Surrey. We visit Dippenhall as part of our work across Surrey. Our Surrey coverage includes Dippenhall and the places around it. Guildford is in our area too.
Here we cover the GU10 postcode area for electronic leak detection. Close by, we survey roofs in Dora's Green (1 mile north), Warren Corner (2 miles north), Hog Hatch (2 miles north-east), Redlands (2 miles north-west) and Crondall (2 miles north-west). We also work in nearby towns like Guildford (11 miles east), Woking (13 miles north-east), Camberley (9 miles north-east), Frimley (8 miles north-east), Haslemere (10 miles south-east) and Ash (5 miles north-east).
What’s near Dippenhall
Typical jobs here are in homes near Underdown nature reserve, Weydon School and Weydon School and the streets around them. For rail, the closest station is Farnham station, roughly 1.8 miles east of the centre. Nearby you will also find Fleet Community Hospital (5.1 miles north) and Powderham Castle (0.8 miles west). Open spaces near Dippenhall include Farnham Park and Beacon Hill.
DIY checks: what’s safe
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.