Greater London · London and the South East
Electronic leak detection in Addington, Greater London
Get a clear view of the flat roof membrane at a property in Addington. Visits run on weekdays and weekends, in the daytime.
- Leaks that return after repairs
- Holes left by work on the roof
- Waterproofing to test before it’s covered
Prices for electronic leak detection in Addington
Not every roof costs the same to survey, for these reasons:
- The type of building, from a house to a block or an office
- Chimneys, valleys, parapets and other details
- How big the roof is
- Extra roofs, like extensions, dormers or garages
Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. The price is confirmed before booking.
Booking your survey
You do not need to know any roofing terms. Just let us know:
- Access details, like a loft hatch or a shared roof
- The kind of building and roof involved
- Pictures from the garden or a window, if you have them
- What made you get in touch
To book a survey, phone 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 booking.
Electronic leak detection in Addington: what you get
Not every flat roof suits electronic testing. Some membranes conduct electricity themselves, and some build-ups lack the layer the test needs below the membrane. We will say if ELD will not work on your roof 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 saves a wasted visit. If you are worried about damage from equipment installers and waterproofing to test before it’s covered, a survey will tell you what’s going on, on liquid-applied waterproofing, flat roof membranes and green roofs alike.
London has a lot of flat roofs: rear additions, dormers, roof terraces and the roofs of blocks and offices. Coverings range from felt and asphalt to EPDM rubber, GRP fibreglass and single-ply membranes, each with its own weak points. Which one is on a roof in Addington shapes how it is checked. Older flat roofs are often felt or asphalt, newer ones rubber or GRP.
If any part of the flat roof membrane couldn’t be seen safely, we say so in the report. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.
- Place
- Addington (CR0, CR2, BR4)
- Region
- Greater London
- Prices
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

Rented homes, blocks and businesses
Landlords, agents and building managers in Addington and across Greater London can book any of our surveys. For a price for a let property or a block, call 07833 053749 or email us.
Managing agents and residents’ management companies use roof surveys to plan maintenance. Recommendations are set out with the most urgent first where relevant.
Nearby places to Addington
Also in Addington
Why it is worth a survey now in Addington
Patching where you think the leak is frequently misses it. ELD shows the actual breach points. Work on a London roof is rarely simple to arrange, with parking, neighbours and access all to think about. Knowing what’s needed early gives you time to plan it calmly, rather than in a rush after a leak.
All our prices include VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You’ll know the exact price before you book.
Why us?
- Over 5,000 surveys carried out
- Customer satisfaction of 98%
- We hold a CAA Flyer ID and Operator ID
- Surveys seven days a week
See our cost guide or two real surveys.
Flat roofs in Addington
Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, frequently with hipped roofs of clay or concrete tiles. Hips, bay roofs and later loft conversions are typical of those semis, if your home is one of them. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. Addington Palace, about 0.4 miles west, is one of the historic houses in the wider area around Addington. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.
If your home is one of the older ones in the streets near Church of St Mary, flat-roofed rear additions and dormers added over the years are worth checking. For businesses in and around places such as St George's Walk, a flat roof over a business is out of sight and out of mind until it leaks.
Addington is about 3 miles south-east of Ashburton, in Greater London. Roofs in Addington get the same thorough look as anywhere else in Greater London. We cover towns and villages across Greater London, from the larger towns to small villages. There’s also a page for London.
Electronic leak detection in CR0, CR2 and BR4 are booked the same way as anywhere else. Local streets include Lodge Lane, Falconwood Road and Addington Village Road, all of which we cover. Neighbouring places we cover for electronic leak detection include Coney Hall (1 mile north), Forestdale (1 mile south), Spring Park (1 mile north), New Addington (1 mile south-east) and Selsdon (1 mile south-west). We also work in nearby towns like London (10 miles north), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (12 miles north-west), St Pancras (12 miles north) and Shoreditch (12 miles north).
Around Addington
Typical jobs here are in homes near Addington Park and John Ruskin College. For rail, the closest station is West Wickham station, roughly 1.7 miles north-east. Well-known places in the area include National Psychosis Unit (1.6 miles north) and St George's Walk (3.1 miles west). The countryside around Addington includes Bramley Bank and Duppas Hill.
Common roof problems in Addington
Holes in a membrane frequently come from feet, tools or debris. Some are too small to see but water still finds them.
Look out for signs like these:
- Holes left by work on the roof
- Repairs that haven’t stopped the leak
- Leaks showing away from the breach
- Leaks at pipes, outlets or fixings
For a London address like Addington, it is useful to know about controlled parking before the day, along with any off-street space.
Choosing a roof surveyor
- Whether the roof space is looked at, where there is one
- Whether the price includes VAT
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- What insurance they carry
How the survey works
Photographs are taken throughout the visit, so you can see in the report what we found and where. Close-ups come from the safest viewpoint available, including by drone where it’s applicable and the weather allows. A typical visit takes longer on a large roof than a small one, with the construction of the roof playing a part too. In a London conversion, the way into the roof space is frequently from a communal landing or the top flat. If that applies to your building, it helps to agree access with the neighbours or the managing agent first. Everything else is planned around the building, not the postcode.
- We agree the area to be tested.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- We mark the breach locations in our records.
- You receive the results to pass to your roofer.
Preparing for the visit
- Jot down any questions you want answered
- Gather any invoices or paperwork from past roof work
- Leave a clear route to the loft
How to book
Most bookings start with a short call: ring 07833 053749 or email us. The price is agreed before a date is set.
Related advice
Your questions about electronic leak detection in Addington
Is parking a problem for a survey in Addington?
It depends on the street. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well.
How do I find out if my home in Addington 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.
Will you check the loft?
Usually, if there is one and it can be reached safely. The loft space can show things the outside can’t, such as damp timbers, staining or daylight.
Is Addington in your area?
Yes. Addington is part of the area we cover, and the service is the same as everywhere else we work.
Is my roof suitable for ELD?
Not every roof is suitable. Certain membranes are conductive, and some build-ups lack a suitable layer below. We’ll tell you if yours isn’t suitable at the start.
How do I arrange electronic leak detection in Addington?
To arrange a survey, ring 07833 053749 or email us and tell us the address and what you need to know. We will confirm the price and find a day that suits.
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 will recommend one.
What electronic leak detection does not cover
In fairness, there are limits to any roof survey:
- Build-ups without a suitable layer below
- Water entering through details rather than the membrane
- Moisture spread under the membrane
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we’ll tell you. What our survey covers.
Roofs we survey in Addington
- Liquid-applied waterproofing
- Commercial flat roofs
- Flat roof membranes
- Roof terraces and balconies
- Single-ply roofs
- Green roofs