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

Greater London · London and the South East

Electronic leak detection in Long Ditton, Greater London

Get a clear view of the flat roof membrane at a property in Long Ditton from an independent roof surveyor. We visit on weekdays and at weekends.

  • Waterproofing to test before it is covered
  • Repairs that haven’t stopped the leak
  • Leaks showing away from the breach

Electronic leak detection in Long Ditton

How we price electronic leak detection

We confirm the price for your survey before you book. These are the things that affect it:

  • How tall the building is and how easy the roof is to see
  • Whether it’s a home or a commercial building
  • Features like valleys, chimneys, dormers and parapets
  • If the survey needs thermal imaging or a drone

To find out what your survey will cost, phone 07833 053749 or use the contact form and let us know about the roof. We will confirm the figure before booking.

Getting in touch

What helps most when you contact us:

  • Pictures of the roof from a safe spot, if you have them
  • The type of building and roof, such as pitched or flat
  • Dates you are working to, such as exchange
  • How the loft is reached, if there is one

We confirm the price for your survey before booking, so you know the cost up front. We quote electronic leak detection for each roof, as the method and time depend on the roof. For a price for your roof, ring 07833 053749 or drop us an email.

Electronic leak detection for homes and businesses in Long Ditton

Not every flat roof suits electronic testing. Certain membranes conduct electricity, and some build-ups lack the layer the test needs below the membrane. If your roof is not suitable, we will tell you before any testing. Any details you have about the membrane and build-up help us decide, including drawings, specifications or the roofer’s paperwork. It avoids arranging a test that cannot give results. If you are worried about leaks under green or ballasted roofs and punctures from foot traffic or tools, a survey will tell you what’s going on, on green roofs, liquid-applied waterproofing and flat roof membranes alike.

On a London roof terrace or a flat roof over a back addition, water often runs under the covering before it shows. Outlets, upstands against parapet walls and joins with the main roof are frequent culprits. In a block or conversion in Long Ditton, the flat roof is frequently a shared part of the building.

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.

Location
Long Ditton (KT6)
Wider area
Greater London
Price
Quoted for your roof
Your report
Written, with photos, emailed to you
Appointments
Weekdays and weekends
Cover
PI and public liability insurance
Telephone
07833 053749
Page updated
27 October 2026
Illustration of a flat roof membrane with a target marking a leak point and a small monitor

Why it is worth a survey now in Long Ditton

Water trapped under a membrane can soak insulation and decking. Locating it early helps limit the damage. In Long Ditton, as across London, an overflowing gutter soaks the wall below. A blocked outlet ignored for a winter or two can mean damp walls inside.

Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. The price is confirmed before booking.

What you get with us

  • Surveys seven days a week
  • 20+ years’ experience
  • Drones and thermal imaging where it applies
  • An independent view of the roof

Take a look at how roof surveys are priced and what we found on two real jobs.

How it works

Photographs are taken throughout the visit, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available, including by drone where it is applicable and the weather allows. A typical visit takes a length of time set by the membrane area and the build-up, and we’ll give you a guide when quoting. London terraces rarely offer a view of the whole roof from one spot, so in Long Ditton we work round the house, using the street, the windows, the loft and any safe vantage point behind it. If other people live in the building, tell us who can let us into the shared parts.

  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. The report is sent for your roofer to act on.

How to prepare

  • Mention any parking restrictions on your street
  • If it is not your property yet, arrange access through the agent
  • Move anything stored under the loft hatch

Book a survey

To arrange a survey, ring 07833 053749 or send us an email and let us know the address and what’s prompted the survey. We’ll confirm the price before you book.

Ask for a survey

Read more

What electronic leak detection does not cover

It is useful to know what a survey will not do before booking:

  • Parts of the roof covered by fixed equipment
  • Build-ups without a suitable layer below
  • Carrying out the repair work

If in doubt, ring 07833 053749 or use the contact form and we will point you to the right survey before booking. What our survey covers.

What we look at

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

Long Ditton: your questions answered

Do you carry out roof surveys in Long Ditton?

Yes. We cover the whole of London and South East England, and Long Ditton is part of that. You can ring 07833 053749 or send us an email with the address and some details.

How do I find out if my home in Long Ditton is listed?

You can check whether a building is listed on Historic England’s list, and your council can tell you if it’s in a conservation area. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.

How do I book a survey in Long Ditton?

Just phone 07833 053749 or email us with the address. After a few questions, we confirm the price and fix a day, weekday or weekend.

Which days do you carry out surveys?

Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Let us know which days suit you when you book.

What happens next?

You receive the written report by email, with photos and recommendations. It is yours to share with a seller, insurer, roofer or managing agent, whichever applies.

How long will testing take?

It depends on the size of the roof and its build-up. You’ll know roughly how long before we start.

Does someone need to be in?

Not necessarily. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.

Tips that help

Getting the most from electronic leak detection starts before we arrive and carries on afterwards. Some tips:

  • Keep a note of leaks after rain
  • Clear flat roof outlets regularly
  • Stay off the flat roof unless needed
  • Have roof specifications to hand

The report records each breach location with photos. Your roofer uses it to carry out repairs.

Keep people off the flat roof unless they need to be there. Feet and dropped tools are a common cause of holes.

For landlords and managing agents

Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client, photographs included.

With a portfolio of properties, surveys can be booked for more than one address. To discuss a number of properties, call 07833 053749 or use the contact form.

Local flat roofs in Long Ditton

Historic houses such as Hampton Court Palace, about 1.5 miles north-west, show how far back building in the area around Long Ditton goes. Older homes in the wider area frequently have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, frequently with hipped roofs of clay or concrete tiles. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.

If you look after a shop, office or commercial unit, for instance near Bentall Centre, outlets and upstands on commercial flat roofs are the places to check before trouble starts. Take a building like Long Ditton Infant and Nursery School: schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. Long Ditton is in London, so parking needs planning: a visitor permit or a nearby bay makes the day easier.

Long Ditton is about 1 mile south-west of Surbiton, in Greater London. Roofs in Long Ditton get the same thorough look as anywhere else in Greater London. Our area takes in places right across Greater London, from the larger towns to small villages. There is also a page for London.

All of KT6 is within our area for electronic leak detection. Local streets include Pound Close, Fleece Road and St Chads Close, all of which we cover. Neighbouring places we cover for electronic leak detection include Ditton Hill (1 mile south), Seething Wells (1 mile north), Thames Ditton (1 mile west), Hinchley Wood (1 mile south-west) and Surbiton Park (1 mile north-east). Further out, we also cover London (12 miles north-east), City of Westminster (11 miles north-east), Marylebone (12 miles north-east), Kensington (9 miles north-east), St Pancras (13 miles north-east) and Shoreditch (14 miles north-east).

Local landmarks in Long Ditton

Around Long Ditton, our work takes us to homes and buildings near Shrewsbury House School, Stokes Field and Raintree pub. The closest station to Long Ditton is Surbiton station, roughly 0.7 miles north-east. Nearby you will also find Tolworth Hospital (1.3 miles east) and Metropolitan Police Mounted Branch Museum (1.5 miles west). The countryside around Long Ditton includes The Lake and Kingston Hill Road area.

Map of Long Ditton © OpenStreetMap contributors
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