Greater London · London and the South East
Tooting Bec Electronic Leak Detection
Electronic leak detection for homes and businesses in Tooting Bec. We’ve completed more than 5,000 surveys across London and the South East.
- Damp inside with no sign on the roof
- Gaps at membrane joints
- Leaks at pipes, outlets or fixings
Electronic leak detection in Tooting Bec: what you get
Our ELD testing covers flat roofs in Tooting Bec and the rest of London and South East England. A visit normally takes a time that depends on the roof’s area and construction, and we’ll give you a guide when quoting. We quote electronic leak detection for each roof, as the method and time depend on the roof. You get a written report with photographs. We survey green roofs, liquid-applied waterproofing and flat roof membranes, and common reasons people get in touch are punctures from foot traffic or tools and repairs that haven’t stopped the leak.
Across London, flat roofs are everywhere, from back additions and dormers to roof terraces, blocks of flats and offices. They’re covered in felt, asphalt, EPDM rubber, GRP fibreglass or single-ply membranes, each with its own weak points. In Tooting Bec, as anywhere in London, the right approach depends on what the roof is made of. Older flat roofs are frequently felt or asphalt, newer ones rubber or GRP.
The report does not just list problems. It explains what we found, why it matters and what we recommend.
- Location
- Tooting Bec (SW17, SW19, CR4)
- Region
- Greater London
- Price
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

FAQs for Tooting Bec
How do I find out if my home in Tooting Bec is listed?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material.
Is Tooting Bec in the area you cover?
Yes, Tooting Bec is within the area we cover. Our area covers London and South East England. You can phone 07833 053749 or drop us an email with the address and some details.
Can every flat roof be tested?
That depends on the roof’s membrane and layers. Let us know what you know about the roof and we’ll check whether ELD will work.
Do you carry professional indemnity insurance?
We hold professional indemnity and public liability insurance, for every survey we carry out.
Will you go up on the roof?
Not always. Safety comes first, and fragile or steep roofs cannot always be walked on. We use safe viewpoints, the loft space and a drone where it applies, and the report records anything we couldn’t see.
What do I do with the report?
You’ll receive the report by email, and what you do next is up to you: use it with a seller, an insurer, a roofer or a managing agent.
Is it a structural engineer’s report?
No. Our survey is not a structural engineer’s report. We’ll recommend an engineer if we see signs that call for one.
Also near Tooting Bec
More services for Tooting Bec
Flat roofs in Tooting Bec
Welsh slate on Victorian and Edwardian terraces is a familiar sight across inner London. A butterfly roof with a central valley gutter, tucked behind a parapet wall, is common on these houses. Lead flashings, party-wall upstands and shared chimney stacks are typical of these houses, if yours is one of them. Next to the main roofs there is typically a flat roof somewhere, whether on an extension, a garage or a commercial unit. The wider area around Tooting Bec has a long history of building, with Southside House about 3 miles west. 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.
As a London address, Tooting Bec can be tricky for parking: a visitor permit or a nearby bay makes the day easier. If you look after a building like St Boniface RC Primary School, a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail. For an older house near a landmark like St Augustine, the flat roofs on later extensions tend to wear out long before the main roof.
Tooting Bec is about 3 miles south-west of Stockwell, in Greater London. If you are in Tooting Bec, booking works exactly as it does anywhere else: get in touch, agree the price and pick a day. Our area takes in places right across Greater London. You can also see our page for London.
We cover every part of the SW17, SW19 and CR4 postcode area for electronic leak detection. If you need electronic leak detection at a property on Vant Road, Byton Road and Avarn Road or a nearby road, we can survey it. If you’re just outside Tooting Bec, we cover Tooting (1 mile south-east), Colliers Wood (1 mile south), Furzedown (1 mile east), Summerstown (1 mile north-west) and Streatham Park (1 mile east). Further out, we also cover London (6 miles north-east), City of Westminster (6 miles north), Marylebone (6 miles north), Kensington (5 miles north), St Pancras (7 miles north) and Shoreditch (8 miles north-east).
Local landmarks in Tooting Bec
Around Tooting Bec, our work takes us to homes and buildings near Wandle Park, King's Head pub and Ernest Bevin College and the streets around them. Tooting Bec’s nearest station is Tooting station, roughly 0.6 miles south. Nearby you will also find Grove Hospital (within half a mile south-west) and Southside Wandsworth (2.1 miles north-west). Green spaces nearby include Henman Hill and Battersea Park Lake.
Different roofs, different checks
Inverted and paved roofs
Inverted roofs have the insulation on top of the waterproofing, which affects testing.
Bituminous membranes
Many flat roofs use bitumen-based membranes. Whether ELD suits them depends on the build-up.
For landlords and managing agents
Letting agents often book on a landlord’s behalf. Access is agreed with the tenant in advance.
Businesses and commercial landlords can book us too, including offices, shops and units. Bigger roofs take more time.
What happens if roof problems are left?
Patching where you think the leak is often misses it. ELD shows the actual breach points. Blocked gutters and hoppers on London houses overflow and soak brickwork, which can lead to damp inside. A small blockage left for a few winters becomes a damp problem.
For a price for your roof in Tooting Bec, call 07833 053749 or email us with the address and a few details. We will confirm the figure before booking.
What you get with us
- An independent look at the roof
- A photo-illustrated written report
- We hold a CAA Flyer ID and Operator ID
- Thermal imaging and drone inspection where they help
Take a look at our cost guide or what we found on two real jobs.
What affects the price in Tooting Bec
To price your survey, we check:
- Extensions, dormers and garages with roofs of their own
- Features like valleys, chimneys, dormers and parapets
- Height and safe access
- The size of the roof
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the price for the job before booking.
Helping us price your survey
When you call or email, these details help:
- Your timetable, such as an exchange date
- The property’s address and postcode
- What’s prompted the survey
- Access details, such as a loft hatch or a shared roof
To book a survey, phone 07833 053749 or use the contact form with the address and what you’d like to know about the roof. We’ll confirm the price before booking.
Tips from our surveys
A little preparation and a few simple habits help. Some pointers:
- Test new membranes before covering them
- Tell us about the membrane and build-up if you know it
- Keep foot traffic on flat roofs to a minimum
- Do not keep patching the same spot
The report records each breach location with photos. Pass it to your roofer to repair the breach points.
Consider testing a new membrane before it is covered. It is easier to find holes before more layers are added.
How the survey works
Where it’s relevant and can be reached safely, the roof space is checked as well as the outside. Inside, we look for staining, damp, gaps and signs of movement, as far as the space allows. All in, the survey usually takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. In Tooting Bec, as in much of London, a good many properties are flats or terraces without side access, so rear slopes are viewed from windows, the loft or, where a flight is allowed, by drone. Mention any building rules, key holders or managing agents when booking.
- You tell us about the roof and where water is showing.
- The roof is assessed for suitability first.
- The test method is chosen to suit the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
Preparing for the visit
- Make a note of anything you’d like us to look at
- Point out any leaks or damp patches
- Check we can get to the back of the property
How to book
You can call us seven days a week, including Saturdays and Sundays. For a price or to book, ring 07833 053749 or send us an email.