Greater London · London and the South East
Electronic leak detection in Fulwell, Greater London
Electronic leak detection to pinpoint holes in flat roof membranes in Fulwell, carried out by an experienced roof surveyor. Every survey comes with a written report and photos.
- Leaks under green or ballasted roofs
- A flat roof leak that can’t be traced
- Holes around roof penetrations
Electronic leak detection for homes and businesses in Fulwell
Green roofs, ballasted roofs and roofs under paving are harder to test. What sits on the membrane can affect which method will work, and some may need lifting. We talk this through before we quote. Any details of the build-up help, as they show what lies beneath the surface. We will tell you if the roof cannot be tested. If you’ve noticed leaks through a flat roof with no obvious cause and leaks that return after repairs, we can find out what’s behind it.
Commercial and residential blocks across London often have big flat roofs with plant, rooflights and access walkways. Every penetration and upstand is a place where a membrane can fail. In Fulwell, roof access is agreed with the building manager or owner beforehand. Plant bases, rooflights and cable entries are all places where water can get in.
Most points in the report come with a picture, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.
- Where
- Fulwell (TW11, TW2, TW12)
- Wider area
- Greater London
- Cost
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insurance
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026

Why it is worth a survey now in Fulwell
ELD before paving, ballast or planting goes on is simpler. Once layers are added, finding a breach is harder. In Fulwell, as across London, an overflowing gutter soaks the wall below. A blocked outlet ignored for a winter or two can mean damp walls inside.
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You’ll know the exact price before you book.
Why book with us
- Weekday and weekend surveys
- 5,000+ roofs surveyed
- Every finding written up with photos
- We hold a CAA Flyer ID and Operator ID
Take a look at what a roof survey costs or two real surveys.
How we price electronic leak detection
What a survey costs depends on the time and equipment it needs. The main factors are:
- How big the roof is
- Features like valleys, chimneys, dormers and parapets
- How many separate roofs there are, such as extensions, dormers and garages
- Height and safe access
Bigger, taller and commercial roofs take more time to survey, so the price reflects that. You’ll know the figure before booking.
What to let us know when you contact us
The more you tell us, the easier it is to price the survey. When you contact us, tell us:
- The kind of building and roof involved
- Any photos you have, taken from the ground or a window
- Anything about access we should know
- Where water is showing inside, if it is
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. For any other survey, just call 07833 053749 or send us an email when you are ready.
Electronic leak detection around Fulwell
Strawberry Hill House, about 0.6 miles north-east, is one of the historic houses in the wider area around Fulwell. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead. Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, frequently with hipped roofs of clay or concrete tiles. If your home in Fulwell is one of them, bay roofs, hips and later dormers each have their own details. Mixed in with those pitched roofs are a good many flat ones, over rear extensions, dormers, garages and shops.
Landlords with a home close to Fulwell station may find that flat roofs over rear additions and dormers in rented property are worth checking between tenancies. The streets around a church such as St Michael's are frequently among the oldest in a place, and if your house is among the older ones nearby, the flat roofs on later extensions tend to wear out long before the main roof.
Fulwell is about 1 mile south of Twickenham, in Greater London. We visit Fulwell as part of our work across Greater London, for homes and businesses alike. We cover towns and villages across Greater London. You can also see our page for London.
We cover every part of TW11, TW2 and TW12 for electronic leak detection and the streets around it. Whether your property is on Mays Road, Royal Road and Grove Road or anywhere close by, we can survey it. Fulwell sits on or near the A311 and A313, which makes travel easy. We also cover the places around Fulwell: Strawberry Hill (1 mile north-east), Hampton Hill (1 mile south-west), Teddington (1 mile south-east), Twickenham (1 mile north) and Whitton (1 mile north). Further out, we also cover London (12 miles east), City of Westminster (10 miles north-east), Marylebone (10 miles north-east), Kensington (8 miles north-east), St Pancras (12 miles north-east) and Shoreditch (13 miles north-east).
Landmarks near Fulwell
Typical jobs here are in homes near Pope's Grotto pub, Thames Valley Grammar School and Waldegrave School, among other places. There is a railway station in Fulwell itself: Fulwell station. A little further out are Treaty Centre (2.4 miles north) and Teddington Memorial Hospital (0.7 miles south-east). For a walk, there is Kew Gardens Lake and Ham Lands.
Questions from Fulwell
Do you cover Fulwell?
Yes, Fulwell is within the area we cover. We survey roofs across London and the South East. Just ring 07833 053749 or drop us an email and tell us about the property, and we will talk through which survey suits.
Is parking a problem for a survey in Fulwell?
Sometimes, yes. If Fulwell has controlled parking where you are, a visitor permit is the easiest answer.
What is electronic leak detection?
A sound membrane blocks the test current, but a hole lets it through. That lets us find breaches that are too small to see.
What insurance do you have?
Every survey is covered by professional indemnity and public liability insurance, and we can provide details if a managing agent needs them.
Can you test a green or ballasted roof?
In some cases. The layers on top and the build-up below decide it, and some may need lifting. We talk this through first.
Is this a RICS survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
Do you take photos of the roof?
Yes. The report includes photos of what we found.
What happens on the day
Where it is relevant and can be reached safely, the roof space is checked as well as the outside. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. The whole visit normally takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. Many London properties are flats or terraces with no side access, so the back of the roof is frequently seen from upstairs windows, from inside or, where a flight is allowed, from the air. If the building has a managing agent or access rules, let us know as you book.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
Before we arrive
- Have keys ready for side gates, garages or roof access doors
- Gather any invoices or paperwork from past roof work
- Check pets are kept safely away
Book a survey
If you have photos of the roof, send them over. Pictures from the ground or a window are fine; never climb up to get a better view. To send them or to book, call 07833 053749 or send us an email.
Related advice
What we cannot see
Some things cannot be seen without opening up the roof, and that sets some limits:
- Roofs whose membrane or build-up is not suitable
- Repairing the breaches (that’s for your roofer)
- How wet the insulation is
If in doubt, call 07833 053749 or email us and we will recommend the right survey. The full list of what we check.
Roof types and parts we check
- Green roofs
- Liquid-applied waterproofing
- Flat roof membranes
- Single-ply roofs
- Commercial flat roofs
- Roof terraces and balconies
Do you need electronic leak detection in Fulwell?
On a flat roof, water spreads under the waterproofing. The leak may show some distance from where water gets in, so tracing it by eye is difficult.
Here are some of the things we see often:
- Breaches hidden under paving or planting
- Patched roofs that still leak
- Gaps at membrane joints
- Punctures from foot traffic or tools
Shop and office owners around Treaty Centre may find that the flat roofs over shops and commercial units are worth checking before a leak, not after.
Choosing a roof surveyor
- How they’ll see the roof: from the ground, the loft, the roof or by drone
- What experience they bring
- When you will get the report
- Whether the price includes VAT
Also near Fulwell
More services for Fulwell
For landlords and managing agents
Any of our surveys can be booked by landlords, agents and building managers in Fulwell. For a price for a let property or a block, call 07833 053749 or use the contact form.
Businesses and commercial landlords can book us too, including offices, shops and units. Larger roofs take longer.