Greater London · London and the South East
Electronic leak detection in Bromley, Greater London
Find out the condition of the flat roof membrane at your property in Bromley. Visits run on weekdays and weekends, in the daytime.
- A flat roof leak that cannot be traced
- Damp inside with no sign on the roof
- Leaks under green or ballasted roofs
Signs you need electronic leak detection in Bromley
Holes in a membrane often come from feet, tools or debris. Some are too small to see but water still finds them.
Common reasons to book include:
- New membranes needing a check before handover
- Patched roofs that still leak
- Leaks at pipes, outlets or fixings
- Punctures from foot traffic or tools
For an older house near a landmark like Church of St Peter and St Paul, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear.
Choosing a roof surveyor
- What insurance they carry
- Whether any drone flown is registered with the CAA
- How soon the report will arrive
- What they won’t be able to tell you
Electronic leak detection in Bromley: what you get
ELD finds breaches in the membrane but not every way water gets in. Leaks from walls, copings, rooflights or pipes need other checks. We’ll tell you if we think the leak is coming from somewhere else. It will not show water getting in through brickwork or around frames. The report makes clear what was and wasn’t tested. We will point you to the likely next step. We survey green roofs, flat roof membranes and liquid-applied waterproofing, and common reasons people get in touch are leaks that return after repairs and breaches around outlets and penetrations.
Offices, shops and blocks of flats across London frequently have large flat roofs with plant, rooflights and walkways. Every penetration and upstand is a place where a membrane can fail. In Bromley, 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.
Findings are set out part by part, from the coverings down to the gutters, with a note and a photo for each point. You will see the good as well as the bad.

- Place
- Bromley (BR2, BR1, BR6, BR5)
- Region
- Greater London
- Price
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Local flat roofs in Bromley
Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, often with hipped roofs of clay or concrete tiles. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. Bromley Palace, about 0.3 miles east, is one of the historic houses in the wider area around Bromley. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area.
If you look after a building such as St Mark's Church of England Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly. Bromley is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book, as a space near the door cannot be promised.
Bromley is about 8 miles south-east of London, in Greater London. We carry out electronic leak detection for householders, landlords and businesses in Bromley and the surrounding area. We cover towns and villages across Greater London, from the larger towns to small villages. Our London page covers surveys nearby.
Surveys in BR2, BR1, BR6 and BR5 are booked the same way as anywhere else. That includes homes and businesses on High Street, Church Road and St Paul's Square and the roads around them. Bromley is on the A222 and A223, which makes it simple to reach. Other places close to Bromley include Sundridge (1 mile north-east), Plaistow (1 mile north), Bickley (1 mile east), Widmore (1 mile east) and Downham (2 miles north). Larger places within reach include London (8 miles north-west), City of Westminster (11 miles north-west), Marylebone (11 miles north-west), Kensington (12 miles north-west), St Pancras (10 miles north-west) and Shoreditch (9 miles north-west).
Landmarks near Bromley
Around Bromley, our work takes us to homes and buildings near Bullers Wood School for Boys, The Richmal Crompton pub and Church House Gardens and the streets around them. There’s a railway station in Bromley itself: Bromley South station. Well-known places in the area include The Mall (less than half a mile east) and Bromley Hospital (within half a mile south-east). Not far away are Downham Woodland Walk and Summer Hill.
How it works
After the inspection, everything we found is written up in a report with photographs, sent to you by email. On timing, most surveys take a length of time set by the size of the roof and how it’s built, and we’ll give you a guide when quoting. In Bromley, visits are available on weekdays and at weekends. It helps if you can point us to a visitor permit or a nearby bay. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- We start by finding out what the roof is made of and where it leaks.
- We check that the membrane and build-up suit electronic leak detection.
- We pick the low-voltage or high-voltage method that suits the roof.
- The roof is tested and any breaches are located.
- The breaches are recorded with photographs in a report for your roofer.
Getting ready for the survey
- For a flat or shared roof, check access with the building owner or managing agent
- Let us know where we can park nearby
- Buyers: confirm access with the estate agent or seller
Book a survey
To get a price for electronic leak detection in Bromley, phone 07833 053749 or drop us an email. A few details about the property and the roof help us give you an accurate price.
Advice
Your questions about electronic leak detection in Bromley
Will parking be an issue for a roof survey in Bromley?
Parking in Bromley, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
How do I find out if my home in Bromley 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. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
Is it the same as a RICS Level 2 or Level 3 survey?
No. We look at the roof, not the whole building, so it is not a RICS Level 2 or Level 3 survey. Many buyers have both.
How do you choose the testing method?
We choose the method that suits the roof. We will explain why when we quote.
Do you use drones?
Where it helps and the rules allow, yes. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and every flight depends on the airspace and the weather.
Does someone need to be in?
Not necessarily. If we only need the outside, we can agree that ahead of time, but the loft and any rooms with damp need someone to let us in.
Which days do you carry out surveys?
We survey on any day from Monday to Sunday, during the day, which suits people who work during the week. Let us know your preferred days when you book.
Surveys for landlords and agents in Bromley
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps with budgets and planning.
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work.
What happens if roof problems are left?
Cutting open a flat roof to find a leak can cause more damage. ELD aims to locate the breach first so your roofer knows where to work. In Bromley, as in much of London, water from a roof defect can reach a neighbour’s home as easily as yours: a blocked parapet gutter or slipped slate can let water into the flat below or the house next door. Finding it early keeps the work smaller.
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
- 98% customer satisfaction
- Over 5,000 surveys carried out
- Every finding written up with photos
- Over 20 years’ experience
Read how roof surveys are priced or what we found on two real jobs.
When you need someone else
Our findings are based on what we can see safely on the day, so there are some things a survey cannot cover:
- Repairing the breaches (that is for your roofer)
- Build-ups without a suitable layer below
- Leaks from plumbing or windows
If you’re not sure which survey you need, ring 07833 053749 or email us and we’ll give you a straight answer. What a survey covers and does not.
Roofs we survey in Bromley
- Green roofs
- Commercial flat roofs
- Roof terraces and balconies
- Liquid-applied waterproofing
- Single-ply roofs
- Flat roof membranes
What else we do in Bromley
Different roofs, different checks
Single-ply membranes
ELD frequently works on single-ply membranes, depending on the type and build-up.
Bituminous membranes
Many flat roofs use bitumen-based membranes. The build-up decides which method will work.