Surrey · London and the South East
Electronic Leak Detection in Dockenfield
Get a clear view of the flat roof membrane at a property in Dockenfield. Visits run on weekdays and weekends, in the daytime.
- Damage from equipment installers
- Repairs that haven’t stopped the leak
- Holes around roof penetrations
How electronic leak detection works in Dockenfield
Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It uses a small electrical current that passes through the membrane only where there is a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a report with photos of each breach found. We are frequently asked to look into damp inside with no sign on the roof and failed seams and laps, on single-ply roofs, flat roof membranes and green roofs.
In a village or hamlet like Dockenfield, flat roofs are usually on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access in advance. Garages and outbuildings are easy to forget, so mention any you want included when you book.
You can share the report with anyone who needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent.
- Place
- Dockenfield (GU10)
- Wider area
- Surrey
- Price
- Quoted for your roof
- Your report
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026

What electronic leak detection doesn’t cover
It helps to know what a survey will not do before booking:
- Build-ups without a suitable layer below
- Leaks from walls, copings or rooflights
- Carrying out the repair work
If you’re not sure which survey you need, phone 07833 053749 or use the contact form and we will give you a straight answer before booking. What our survey covers.
What we check
- Single-ply roofs
- Commercial flat roofs
- Liquid-applied waterproofing
- Flat roof membranes
- Roof terraces and balconies
- Green roofs
Towns and villages near Dockenfield
Other services in Dockenfield
Your questions about electronic leak detection in Dockenfield
Is my home in Dockenfield listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you’re planning to re-roof in a different material.
Do you cover Dockenfield?
Yes, Dockenfield is one of the places we work. The survey and report are the same in Dockenfield as anywhere else.
What’s in the survey report?
It works through the roof part by part, in writing and with photos, and ends with what we recommend. The most urgent items are made clear.
Can you survey in bad weather?
It can, depending on the survey. Drones can’t fly safely in strong wind or heavy rain, and thermal imaging works best after a sunny day, with a dry roof and little wind. We’ll rearrange with you if the weather is not right.
Is my roof suitable for ELD?
That depends on the roof’s membrane and layers. Share any details you have and we will confirm suitability.
Are you structural engineers?
No. We note visible signs such as sagging or deflection, but we’re not structural engineers and don’t carry out calculations. Where an engineer is needed, we say so in the report.
Do you take photos of the roof?
Yes. Photographs are part of every report.
How the survey works
A survey visit follows a simple order: we hear what you’ve seen, inspect the roof from every safe viewpoint, take photos as we go and record our findings for the written report. Most visits take as long as needed for the membrane area and the build-up, which we set out in the quote. Older rural homes like those around Dockenfield can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.
- We ask about the roof, its age, its membrane and where leaks appear inside.
- The roof is assessed to see if electronic testing will work on it.
- The method depends on the membrane and what sits above and below it.
- Testing runs across the roof to locate breaches in the membrane.
- The breaches are recorded with photographs in a report for your roofer.
Before we arrive
- If it isn’t your property yet, arrange access through the agent
- Point out any leaks or damp patches
- Keep pets out of the way during the survey
Arrange a survey
Most bookings start with a short call: phone 07833 053749 or drop us an email, and we will ask about the building and what you need. The price is agreed before a date is set.
Advice
Why it’s worth a survey now in Dockenfield
Cutting open a flat roof to find a leak can cause more damage. Electronic testing finds the hole first so your roofer knows where to work. Outbuildings and barns around Dockenfield are easy to forget, but a failed roof there can spoil what’s stored inside. It’s worth including them in a survey before a winter does the damage.
What a survey costs comes down to the roof itself: how big it is, how high it is, the number of separate roofs and how safely it can be seen. We quote electronic leak detection for each roof, as the method and time depend on the roof.
Why book with us
- More than 5,000 surveys completed
- Satisfaction rate of 98%
- Visits on any day of the week
- Thermal imaging and drones used where they help
Take a look at our cost guide or our case studies.
Prices for electronic leak detection in Dockenfield
Not every roof costs the same to survey, for these reasons:
- Any need for thermal images or a drone flight
- Features like valleys, chimneys, dormers and parapets
- Whether it is a home or a commercial building
- How tall the building is and how easy the roof is to see
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. You’ll know the figure before booking.
What we need to know
To price your survey accurately, we will ask about:
- The property’s address and postcode
- How the loft is reached, if there is one
- Any photos you have, taken from ground level or a window
- When you need the report by
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, call 07833 053749 or use the contact form with the address and the days you’d prefer.
Local flat roofs in Dockenfield
With Farnham Castle about 4.1 miles north, Dockenfield sits in an area with a long building history. 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. Many older homes in Surrey have handmade clay tiles and tile-hung upper walls. Some old buildings in Surrey and Sussex have Horsham stone slab roofs. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
If your home is one of the older ones in the streets near The Church Of The Good Shepherd, flat-roofed rear additions and dormers added over the years are worth checking. If you own a rental within reach of Bentley (Hampshire) station, a flat roof over a rented flat is easy to forget until the tenant reports a leak.
Dockenfield is about 4 miles south of Farnham, in Surrey. Wherever you are in Dockenfield, we can carry out electronic leak detection at your property. Dockenfield is one of the places in Surrey where we work. You can also see our page for Guildford.
Surveys in GU10 work the same way as everywhere else we cover. You will find streets such as The Street and Lake Lane, all of which we cover. We also cover Batt's Corner (1 mile north-west), Frithend (1 mile west), Wishanger Common (1 mile south-east), Bucks Horn Oak (1 mile north-west) and Rowledge (2 miles north). Larger places within reach include Guildford (12 miles north-east), Woking (15 miles north-east), Camberley (13 miles north), Farnham (4 miles north), Frimley (11 miles north) and Haslemere (7 miles south-east).
Near you in Dockenfield
The nearest railway station is Bentley (Hampshire) station, about 2.4 miles north-west of the centre. A little further out are Powderham Castle (4 miles north) and Chase Community Hospital (4.1 miles south-west). Open spaces near Dockenfield include Farnham Heath.
Different roofs, different checks
Single-ply membranes
ELD often works on single-ply membranes but it depends on the product and layers.
Green and ballasted roofs
ELD is easier on a new roof before it’s covered.
Rented homes, blocks and businesses
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 around your tenants.
Letting agents often book on a landlord’s behalf, with the report sent to whoever needs it. Access is agreed with the tenant in advance.