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Surrey · London and the South East

Electronic leak detection in Bisley, Surrey

Electronic leak detection for homes and businesses in Bisley. More than 5,000 surveys completed across London and South East England.

  • Leaks showing away from the breach
  • Leaks under green or ballasted roofs
  • New roofs to check before paving or planting

Independent electronic leak detection in Bisley

Electronic leak detection in Bisley: what you get

ELD can be carried out in more than one way. Low-voltage testing is typically done with the surface wet, while high-voltage testing needs a dry, exposed membrane. The right method depends on the membrane and the build-up of the roof and we explain which we will use. If neither method suits your roof, we will tell you before any testing starts. We survey roof terraces and balconies, liquid-applied waterproofing and single-ply roofs, and the problems we are asked to look at most are leaks through a flat roof with no obvious cause and holes around roof penetrations.

Outbuildings, garden rooms and garages in places like Bisley frequently have flat roofs of their own. They’re rarely looked at until something gets wet. It is worth mentioning them when booking, so the visit can include them. Smaller roofs use the same coverings as bigger ones, from felt to rubber and GRP, and age in the same way.

We write the report in plain English, so it makes sense without any roofing background. Photos show what each point refers to, with the urgent items made clear.

Where
Bisley (GU24)
Region
Surrey
Price
Quoted for your roof
Report
A written report with photos, by email
Appointments
Monday to Sunday, daytime
Insured
PI and public liability insurance
Telephone
07833 053749
Last updated
27 October 2026
Illustration of a flat roof grid with a leak pinpointed by concentric circles

What you can safely check yourself

What you cannot do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That part is for a survey, using safe viewpoints and a drone where applicable.

After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Do not go up yourself.

Tips that help

These tips come from what we see on roofs every week:

  • Limit access to the roof
  • Share any drawings of the roof
  • Record dates and spots where water appears
  • Ask contractors to protect the membrane

If we think the leak isn’t coming through the membrane, the report says so, with a suggestion of what to check next.

Do not leave a flat roof leak running. Water under a membrane can spread.

Common roof problems in Bisley

If a flat roof keeps leaking after patching, the hole may be elsewhere. ELD can locate the breach more precisely.

These are some of the problems a survey can pick up:

  • Holes left by work on the roof
  • A flat roof leak that can’t be traced
  • Patched roofs that still leak
  • Stains far from any visible defect

If you own a rental within reach of Brookwood station, the flat roof over a let home is worth a look before it becomes a tenant complaint.

What to check before booking

  • Are they insured for the work?
  • How they plan to inspect the roof safely
  • What happens after the report arrives
  • Whether the loft space is looked at, where there is one

What a good roof survey covers

Landlord and commercial surveys in Bisley

Landlords, agents and building managers in Bisley and across Surrey can book any of our surveys. To discuss a property or a block, ring 07833 053749 or email us.

With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, phone 07833 053749 or drop us an email with the addresses.

What happens on the day

We photograph the roof as we go, so you can see in the report what we found and where. We take close-ups from wherever is safe. A typical visit takes a time that depends on the membrane area and the build-up, which we’ll explain when we quote. A visit to a smaller place like Bisley is no different on the day: outside, inside and from any safe vantage point, in that order. It’s useful to show us anything you’ve already noticed.

  1. You tell us about the roof and where water is showing.
  2. The roof is assessed for suitability first.
  3. We choose a low-voltage or high-voltage method to match the roof.
  4. The membrane is tested and breaches are found.
  5. You get a report with photos of each breach.

How to prepare

  • Buyers: confirm access with the estate agent or seller
  • Clear the way to the loft hatch
  • Note where any stains or damp appear

Arrange a survey

Every survey is priced before it is booked, so you know the cost up front. We quote electronic leak detection for each roof, as the method and time depend on the roof. To book, call 07833 053749 or drop us an email.

Ask for a survey

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Electronic leak detection in Bisley: local notes

England has around 10,000 conservation areas and about 500,000 listed buildings. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material, so check with the council. Older houses across Surrey often have handmade clay tiles, and many have tile-hanging. Some old buildings in Surrey and Sussex have Horsham stone slab roofs. Next to the main roofs there’s usually a flat roof somewhere, whether on an extension, a garage or a commercial unit.

For an older house near a landmark like Church of St John the Baptist, the flat roofs on later extensions tend to wear out long before the main roof. Anyone responsible for a site like Bisley CofE Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.

Bisley is about 3 miles west of Woking, in Surrey. If you are in Bisley, booking works exactly as it does anywhere else: a call or an email, a price, then a date. Bisley is one of the towns and villages in Surrey where we work for electronic leak detection. We also survey roofs in Guildford.

Here we cover the GU24 postcode area for electronic leak detection. You’ll find streets like Hawthorn Way, Germander Drive and Wilcot Close. Main roads around Bisley include the A322. Neighbouring places we cover for electronic leak detection include Lucas Green (1 mile north-west), West End (1 mile north), Knaphill (1 mile south-east), Sheet's Heath (1 mile south) and Penny Pot (1 mile north-east). Within a short drive, we also cover Guildford (6 miles south-east), Woking (3 miles east), Camberley (4 miles west), Farnham (11 miles south-west), Egham (8 miles north-east) and Walton-on-Thames (11 miles east).

Near you in Bisley

In Bisley, that means homes and buildings near Gordon's School, Bisley and West End Commons and The Crown pub, among other places. The nearest railway station is Brookwood station, roughly 1.6 miles south of the centre. A little further out are The Peacocks (3.3 miles east) and The Museum of The National Rifle Association (1.4 miles south-west). Green spaces nearby include Brookwood Lye.

Map of Bisley © OpenStreetMap contributors

Your questions about electronic leak detection in Bisley

Will you come out to Bisley?

Yes, smaller places are covered as well as towns. We work right across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you carry out roof surveys in Bisley?

Yes, Bisley is one of the places we work. Every survey there gets the same written report with photographs.

What do I do with the report?

You receive the written report by email, with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.

Does ELD work under paving or planting?

On some roofs, yes. What sits on the membrane affects the method so we check the roof first.

How do I arrange electronic leak detection in Bisley?

It is easiest to call 07833 053749 or drop us an email. Give us the address and a few details about the roof, and we will suggest the right survey. We survey on weekdays and at weekends.

What’s in the report?

It sets out what we found, why it matters and what we recommend, backed by photos. It also says if any part of the roof couldn’t be seen safely.

Will you walk on the roof?

Not always. Some roofs are too steep or fragile to walk on safely. Safe viewpoints, the loft and a drone where applicable let us see the rest.

Different roofs, different checks

Liquid-applied waterproofing

Small holes in liquid waterproofing may leak. ELD can help locate them on suitable roofs.

EPDM rubber roofs

Whether an EPDM roof can be tested depends on the membrane and build-up. We look at this first.

20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT