Greater London · London and the South East
Electronic Leak Detection in Foxbury
Find out the condition of the flat roof membrane at your property in Foxbury. We visit on weekdays and at weekends.
- Leaks that return after repairs
- Failed seams and laps
- Punctures from foot traffic or tools
When you need someone else
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Water entering through details rather than the membrane
- The extent of water in the insulation
- Roofs whose membrane or build-up is not suitable
Not sure which survey suits your roof? You can call 07833 053749 or use the contact form and we will tell you. What our survey covers.
Roof types and parts we check
- Flat roof membranes
- Green roofs
- Commercial flat roofs
- Single-ply roofs
- Roof terraces and balconies
- Liquid-applied waterproofing
Electronic leak detection in Foxbury
Electronic leak detection works on many flat roof membranes over offices, units, blocks of flats and homes. It helps trace a leak you already have or check a new membrane before handover. Each roof is quoted on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays, depending on the weather. Tell us about your roof to find out more. We survey roof terraces and balconies, liquid-applied waterproofing and green roofs, and people most often book us about new roofs to check before paving or planting and leaks at pipes, outlets or fixings.
Across London, flat roofs are everywhere, from back additions and dormers to roof terraces, blocks of flats and offices. Coverings range from felt and asphalt to EPDM rubber, GRP fibreglass and single-ply membranes, and each fails in its own way. Which one is on a roof in Foxbury shapes how it’s 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.
- Place
- Foxbury (DA14, BR7, DA15)
- Wider area
- Greater London
- Prices
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

What happens if roof problems are left?
Repeated call-outs for the same leak add up. A report showing the breach points gives your roofer a clear target. Behind a London parapet, a blocked gutter can sit full of water without anyone seeing it. By the time a ceiling stains, the timbers underneath may have been wet for a while.
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You’ll know the price for the job before you book.
Why book us in Foxbury
- Over 5,000 surveys carried out
- More than 20 years surveying roofs
- 98% customer satisfaction
- Drones and thermal imaging where applicable
Read what a roof survey costs and two real surveys.
Places near Foxbury
Other services in Foxbury
Rented homes, blocks and businesses
If you own several properties, you can book surveys for several addresses. To arrange surveys for several addresses, phone 07833 053749 or email us with the addresses.
An agent can book and manage the survey for a landlord, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
What we do, step by step
There isn’t much for you to do on the day. Show us any stains, drips or problem areas you know about, and we will take it from there. A typical survey takes a length of time set by the membrane area and the build-up, which we’ll explain when we quote. Many London properties are flats or terraces with no side access, so the back of the roof is often seen from upstairs windows, from inside or, where a flight is allowed, from the air. Mention any building rules, key holders or managing agents when booking.
- We start with what you know about the roof and the leak.
- The roof is assessed for suitability first.
- The test method is chosen to suit the roof.
- The membrane is tested and breaches are found.
- You get a report with photos of each breach.
How to prepare
- If it is not your property yet, arrange access through the agent
- Point out any leaks or damp patches
- Make a note of anything you’d like us to look at
Book a survey
To arrange a survey, ring 07833 053749 or use the contact form and tell us the address and what’s prompted the survey. You’ll know the price before anything is booked.
Related advice
Roof by roof
Bituminous membranes
ELD is often possible on bituminous membranes, depending on what’s below.
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Suitability depends on the layers.
Tips from our surveys
Some practical points come up on survey after survey. They’re worth knowing whatever the roof:
- Record dates and spots where water appears
- Limit access to the roof
- Consider ELD before paving or planting goes on
- Clear flat roof outlets regularly
Once repairs are made, the roof can be tested again if you want to check them if the build-up allows.
Consider testing a new membrane before it’s covered. Finding breaches is simpler at that stage.
Local flat roofs in Foxbury
Eltham Palace, about 2.6 miles north-west, is one of the historic houses in the wider area around Foxbury. 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. In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Next to the main roofs there is normally a flat roof somewhere, whether on an extension, a garage or a commercial unit.
For site and facilities teams at buildings such as Chislehurst School for Girls, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. Foxbury is in London, so parking needs planning: a visitor permit or a nearby bay makes the day easier. If you own a rental within reach of Sidcup station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Foxbury is about 1 mile east of Chislehurst, in Greater London. Bookings from Foxbury are handled just like any other: a call or an email, a price, then a date. Foxbury is one of the towns and villages in Greater London where we work for electronic leak detection. There is also a page for London.
Every address in DA14, BR7 and DA15 is within our area for electronic leak detection, from the main roads to the quietest streets. Whether your property is on Kemnal Road, Sydney Road and Carlton Road or anywhere close by, we can help. Close by, we survey roofs in Longlands (1 mile north), Chislehurst (1 mile west), New Eltham (1 mile north-west), Elmstead (2 miles west) and Coldharbour (2 miles north-west). We also work in nearby towns like London (10 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (14 miles north-west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).
Local landmarks in Foxbury
In Foxbury, that means homes and buildings near Chislehurst Common, Mead Road Infant School and The Bulls Head Public House, among other places. Foxbury’s nearest station is Sidcup station, about 1.2 miles north-east. Nearby you’ll also find The Glades (3.3 miles west) and Queen Mary's Hospital (0.6 miles east). For a walk, there’s Summer Hill and The Tarn.
Questions from Foxbury
Is my home in Foxbury listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you are planning to re-roof in a different material.
Is parking a problem for a survey in Foxbury?
Parking in Foxbury, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.
Will you check the loft?
If the survey needs it and the loft space can be reached safely, yes. Please clear anything stored under the hatch, and if the loft can’t be reached safely, the report says so.
Will you repair the leak?
No, the test finds the breaches and your roofer repairs them. Your roofer uses the report to target the repair.
Do you use drones?
Where it helps and it’s safe, yes. Flights depend on the weather on the day and airspace rules, and we check for restrictions near airports before flying. We’re a CAA-registered drone operator.
Do you carry professional indemnity insurance?
We are covered by professional indemnity and public liability insurance.
Are you structural engineers?
No. We are experienced roof surveyors, and visible signs like sagging are noted, but we do not provide calculations or an engineer’s opinion. If one is needed, the report says so.