Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Surrey · London and the South East

Electronic leak detection in West Molesey, Surrey

Wondering about the flat roof membrane at a property in West Molesey? We carry out electronic leak detection in West Molesey and across Surrey.

  • A flat roof leak that cannot be traced
  • Breaches around outlets and penetrations
  • Holes left by work on the roof

Electronic leak detection near West Molesey

Electronic leak detection around West Molesey

With Hampton Court Palace about 1.6 miles east, West Molesey sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material. Handmade clay tiles and tile-hung walls are typical of Surrey’s older houses. Some old buildings in Surrey and Sussex have Horsham stone slab roofs. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.

Take an older house close to Church of St Peter: any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Take a building like Chandlers Field Primary School: ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.

West Molesey is about 2 miles north-east of Walton-on-Thames, in Surrey. Anywhere in West Molesey, we can come and survey your property, on a weekday, Saturday or Sunday. West Molesey is one of the towns and villages in Surrey where we work. Our London page covers surveys nearby.

Every address in KT8 is within our area for electronic leak detection, from the main roads to the quietest streets. Streets in the area include High Street, Walton Road and St Peter's Road, and we cover them all. West Molesey is on the B369, which makes it simple to reach. If you are just outside West Molesey, we cover East Molesey (1 mile east), Hampton (1 mile north), Hampton Hill (2 miles north-east), Hanworth (2 miles north) and Teddington (2 miles north-east). We also work in nearby towns like Guildford (14 miles south-west), Woking (11 miles south-west), Epsom (6 miles south-east), Redhill (14 miles south-east), Ewell (6 miles south-east) and Egham (8 miles west).

Local landmarks in West Molesey

We work in homes and buildings around Lower Hampton Road, Jolly Coopers pub and Esher College. West Molesey’s nearest station is Hampton station, roughly 0.9 miles north. Well-known places in the area include Teddington Memorial Hospital (2.1 miles north-east) and Bentall Centre (3 miles east). The countryside around West Molesey includes Kingston Hill Road area and The Lake.

Map of West Molesey © OpenStreetMap contributors

Electronic leak detection for homes and businesses in West Molesey

Electronic testing locates holes in the waterproofing but not every way water gets in. Water coming through walls, copings, rooflights or plumbing will not show on the test. We will tell you if we think the leak is coming from somewhere else. It will not show water getting in through brickwork or around frames. The report makes clear what was and wasn’t tested. You will also know what to check next. We survey single-ply roofs, liquid-applied waterproofing and roof terraces and balconies, and the problems we are asked to look at most are holes left by work on the roof and leaks showing away from the breach.

In a smaller place like West Molesey, some flat roofs sit in the open, where wind can catch loose edges and trims. Felt and bitumen also age in strong sun. The signs are splits, blisters and edges coming away, along with water that sits after rain. A flat roof that still holds water days after rain is also worth a closer look.

After the visit, you get a report with photos, emailed to you. It explains the condition of the flat roof membrane, the defects we found and what we recommend.

Place
West Molesey (KT8)
Region
Surrey
Prices
Quoted for your roof
Report
A written report with photos, by email
Survey days
Monday to Sunday, daytime
Cover
PI and public liability insurance
Phone
07833 053749
Last updated
27 October 2026
Illustration of a flat roof grid with a leak pinpointed by concentric circles

Roof by roof

Green and ballasted roofs

Testing before planting or ballast goes on is simpler.

Single-ply membranes

Single-ply can be punctured by tools or fixings. Testing helps find them.

Surveys for landlords and agents in West Molesey

With a portfolio of properties, you can book surveys for several addresses. To discuss a number of properties, call 07833 053749 or send us an email.

An agent can book and manage the survey for a landlord. We agree a time with the tenant beforehand.

What we are asked to look at in West Molesey

Joints and laps in a membrane can fail over time. Small openings at laps can leak for months before it shows.

We’re frequently asked to look at:

  • Breaches hidden under paving or planting
  • Damp inside with no sign on the roof
  • New membranes needing a check before handover
  • Water coming in under a flat roof

For landlords with property near Hampton station, the flat roof over a let home is worth a look before it becomes a tenant complaint.

Questions to ask before booking

  • How they’ll see the roof: from the ground, the loft, the roof or by drone
  • Whether you get a written report with photos
  • Is VAT included in the price?
  • Whether they hold professional indemnity and public liability insurance

What to expect from a roof survey

Leave it or get it looked at?

Water trapped under a membrane can soak insulation and decking. Finding the breach sooner limits that. Tradespeople may need to travel further to a smaller place like West Molesey, so it is useful to plan roof work rather than call someone out in a hurry. Knowing early gives you time to get the right people in.

The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. We quote electronic leak detection for each roof, as the method and time depend on the roof.

Why book with us

  • 20+ years’ experience
  • Insured for professional indemnity and public liability
  • Independent findings on the roof’s condition
  • Photographs and a written report every time

Take a look at what a roof survey costs and two real surveys.

Common questions in West Molesey

Is West Molesey in the area you cover?

Yes. Our area covers London and South East England, and West Molesey is part of that. Just ring 07833 053749 or drop us an email and let us know about the property.

Does a conservation area affect roof work in West Molesey?

Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it is worth checking before planning any.

How much time does ELD need?

The roof’s size and build-up decide how long it takes. You’ll know roughly how long before we start.

Does ELD work under paving or planting?

It can be possible, depending on the roof. Covered roofs limit the methods we can use, so we check the build-up first.

Are you structural engineers?

No. We are roof surveyors, not structural engineers, and it doesn’t include calculations. If we see signs that need an engineer’s opinion, we’ll recommend one.

Can you tell me if my roof has asbestos?

No. We do not carry out asbestos surveys or testing. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them.

Will you fly a drone over my roof?

Where it helps and it’s safe, yes. Whether we can fly on the day depends on the weather and the airspace rules. We hold a CAA Flyer ID and Operator ID.

What happens on the day

When we arrive, we begin with a quick chat about the roof and anything that’s worrying you. We then inspect everything that can be seen safely, using the ground, windows, the loft and a drone where applicable. Most surveys take more time on a big roof than a small one, and the build-up of the roof makes a difference too. Homes around West Molesey frequently have gardens on more than one side, which gives us room to step back and see the roof. Let us know if any side is fenced off or hard to reach. The loft, where there’s safe access, completes the picture.

  1. We agree the area to be tested.
  2. The surface is prepared for the chosen method.
  3. Testing runs across the agreed area.
  4. Each breach found is located and recorded.
  5. You receive the results to pass to your roofer.

Before we arrive

  • Clear the way to the loft hatch
  • Keep pets inside or away from the areas we are looking at
  • Note where any stains or damp appear

Arrange a survey

If you have photos of the roof, send them over. Take them safely from ground level or a window, and please do not climb up for a closer look. To send them or to book, phone 07833 053749 or use the contact form.

Book a survey

Advice

What this survey cannot tell you

Before booking, it’s worth knowing what a survey will not do:

  • Some conductive membranes
  • Sections we cannot safely access
  • Fixing the holes we find

If you’re not sure which survey you need, call 07833 053749 or use the contact form and we’ll give you a straight answer before you book. The full list of what we check.

Roof types and parts we check

  • Roof terraces and balconies
  • Flat roof membranes
  • Liquid-applied waterproofing
  • Single-ply roofs
  • Commercial flat roofs
  • Green roofs
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