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Surrey · London and the South East

Electronic Leak Detection in Lyne

Need electronic leak detection in Lyne? We can help, with findings in writing and pictures to back them up. Weekday and weekend visits available.

  • Leaks showing away from the breach
  • Holes around roof penetrations
  • Water coming in under a flat roof

Need electronic leak detection in Lyne?

Electronic leak detection in Lyne: local notes

Historic houses like Botleys Mansion, about 1 mile south, show how far back building in the area around Lyne goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first. 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 is normally a flat roof somewhere, whether on an extension, a garage or a commercial unit.

For an older house near a landmark such as Church of Holy Trinity, the joins between later flat roofs and the old walls are where problems typically start. If you look after a building like Lyne and Longcross CofE Aided Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.

Lyne is about 3 miles south of Egham, in Surrey. We visit Lyne as part of our work across Surrey, for houses, flats and commercial buildings. We cover towns and villages across Surrey. We also survey roofs in Guildford.

Surveys in KT16 are booked the same way as anywhere else. Local streets include Almners Road, Pantiles Close and Lyne Lane, all of which we cover. Close by, we survey roofs in Chertsey (1 mile east), Trumps Green (2 miles west), Ottershaw (2 miles south), Stonehill (2 miles south-west) and Row Town (2 miles south-east). Further out, we also cover Guildford (10 miles south), Woking (5 miles south), Camberley (9 miles south-west), Epsom (12 miles east), Ewell (12 miles east) and Egham (3 miles north).

Landmarks near Lyne

In Lyne, that means homes and buildings near White Lodge Children's Centre, Salesian School and Riverside Walk. The nearest railway station is Chertsey station, roughly 1.2 miles east of the centre. Well-known places in the area include Spelthorne Museum (3.3 miles north) and St. Peter's Hospital (0.8 miles south-east). Green spaces nearby include St Ann's Hill and St Ann's Lake.

Map of Lyne © OpenStreetMap contributors

How electronic leak detection works in Lyne

Electronic leak detection works on many flat roof membranes over offices, units, blocks of flats and homes. It helps trace a leak you already have 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, depending on the weather. Just ask about your roof. Common reasons to book are holes left by work on the roof and breaches hidden under paving or planting, on roof terraces and balconies, commercial flat roofs and green roofs.

Flat roofs on exposed homes in small places like Lyne take more wind and rain, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. On an exposed roof, the edges tend to go first.

What you get is a clear record of the flat roof membrane on the day we saw it. That makes it useful now and a handy reference later, such as when you want to compare after future work.

Illustration of a flat roof membrane with a target marking a leak point and a small monitor
Place
Lyne (KT16)
Wider area
Surrey
Price
Quoted for your roof
Your report
A written report with photos, by email
When we survey
Weekdays, Saturdays and Sundays
Insured
Professional indemnity and public liability
Telephone
07833 053749
Last updated
27 October 2026

Common questions in Lyne

Is Lyne within the area you cover?

We do. A small place gets exactly the same survey as a big one, with the route planned beforehand.

Do you carry out roof surveys in Lyne?

Yes. We survey roofs across London and South East England, and Lyne is part of that. Just call 07833 053749 or send us an email and let us know about the property, and we’ll talk through which survey suits.

How much does electronic leak detection cost?

Electronic leak detection is quoted for your roof, because the method depends on the roof. Size, build-up and access all affect the price. To get a quote, ring 07833 053749 or drop us an email.

Does the weather affect the survey?

It can, depending on the survey. Drone flights need calm, dry weather, and thermal imaging works best with a dry roof, little wind and a sunny day beforehand. We’ll rearrange with you if the weather is not right.

Will you repair the leak?

No. ELD is testing only. You get the breach locations with photos so your roofer can fix them.

Do you climb onto every roof?

Only if it’s safe. We look at everything that can safely be seen: from the ground, from windows and vantage points, from the roof space, from the roof itself where safe and by drone where it applies. Anything we can’t see is noted in the report.

Is my roof suitable for ELD?

ELD doesn’t suit every roof. Some membranes conduct electricity, and some build-ups lack a suitable layer below. If your roof won’t work, we’ll say so at the start.

Different roofs, different checks

EPDM rubber roofs

Certain rubber membranes are conductive which can limit electronic testing. We will say if the test won’t work.

Green and ballasted roofs

Parts of the covering may have to come up. We explain what’s needed when we quote.

For landlords and managing agents

For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps when budgeting.

Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on, photos included.

Tips from our surveys

A few practical points come up again and again on our surveys. They apply to most roofs:

  • Note where leaks show inside and when
  • Consider ELD before paving or planting goes on
  • Don’t leave water getting in
  • Make sure trades protect the waterproofing

If we think the leak is not coming through the membrane, the report says so, so other causes can be checked.

ELD before paving, ballast or planting goes on is worth considering. Finding breaches is simpler at that stage.

What we’re asked to look at in Lyne

When the membrane is buried, holes cannot be seen at all. ELD can work on some covered roofs though it depends on the layers.

A survey can pick up problems like:

  • Leaking laps in the waterproofing
  • Leaks at pipes, outlets or fixings
  • Damage from equipment installers
  • A flat roof leak that can’t be traced

For landlords with property near Chertsey station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.

What to check before booking

  • Whether you get a written report with photos
  • How long they’ve been surveying roofs
  • Which parts of the roof they’ll actually see
  • Whether any drone flown is registered with the CAA

What to expect from a roof survey

DIY checks: what’s safe

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.

Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.

What happens on the day

Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. 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. Somewhere like Lyne needs a little journey planning: let us know about narrow lanes, gates, long drives and where we can park. The roof is looked at from ground level, from windows, from the loft where there is safe access and from the roof where it’s safe.

  1. We ask about the roof, its age, its membrane and where leaks appear inside.
  2. We check that the membrane and build-up suit electronic leak detection.
  3. We pick the low-voltage or high-voltage method that suits the roof.
  4. We test the membrane and find where current is passing through it.
  5. You get a report showing where each breach is, for your roofer to repair.

How to prepare

  • Note where any stains or damp appear
  • If you’re buying, let the agent know when we’re coming
  • Check pets are kept safely away

Getting a price

If you have photos of the roof, send them over. Pictures from ground level or a window are fine, and please do not climb up for a closer look. To get started, phone 07833 053749 or drop us an email.

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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