Greater London · London and the South East
Bedford Park Electronic Leak Detection
Get a clear view of the flat roof membrane at a property in Bedford Park from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- New roofs to check before paving or planting
- Patched roofs that still leak
- A flat roof leak that can’t be traced
How electronic leak detection works in Bedford Park
Some flat roofs can’t be tested electronically. Some membranes conduct electricity themselves, and some build-ups lack the layer the test needs below the membrane. If your roof is not suitable, we’ll tell you at the start. Telling us what you know about the roof’s membrane and layers helps, such as drawings or specifications. It avoids arranging a test that can’t give results. If you’ve noticed breaches around outlets and penetrations and damage from equipment installers, we can find out what’s behind it, on green roofs, liquid-applied waterproofing and commercial flat roofs alike.
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 Bedford Park shapes how it’s checked. Many older flat roofs are felt or asphalt, and many newer ones EPDM rubber or GRP.
You can share the report with anyone who needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent, whichever applies.

- Where
- Bedford Park (W4, W3, W12)
- Region
- Greater London
- Price
- Quoted for your roof
- Reports
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Flat and commercial roofs around Bedford Park
Further from the centre, London’s housing takes in interwar semis with hipped roofs in clay or concrete tiles as well as slate-roofed terraces. Hips, bay roofs and later loft conversions are typical of those semis, if your home is one of them. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises. Bedford Park has a number of hotels within about a mile and a half. If you look after one, a leak through a flat roof can put a room out of use.
Hogarth's House, about 0.9 miles south, is one of the historic houses in the wider area around Bedford Park. Older houses nearby often have flat roofs added much later, built to very different standards from the main roof. Shop and office owners around Livat Hammersmith may find that the flat roofs over shops and commercial units are worth checking before a leak, not after. For site and facilities teams at buildings such as Southfield Primary School, a large flat roof with lots of outlets and rooflights has many places where a membrane can fail.
Bedford Park is about 2 miles east of Ealing, in Greater London. Wherever you are in Bedford Park, we can carry out electronic leak detection at your property, on a weekday, Saturday or Sunday. Across Greater London, we cover Bedford Park. London is in our area too.
Every address in W4, W3 and W12 is within our area for electronic leak detection, from the main roads to the quietest streets. That includes homes and businesses on Meon Road, Kent Road and Bath Road. Other places close to Bedford Park include Acton Green (1 mile west), Acton Vale (1 mile north-east), Acton (1 mile north), South Acton (1 mile west) and Hanger Hill (2 miles north-west). We also work in nearby towns like London (7 miles east), City of Westminster (5 miles east), Marylebone (5 miles east), Kensington (3 miles east), St Pancras (6 miles east) and Shoreditch (8 miles east).
Around Bedford Park
We work in homes and buildings around Ark Soane Academy, The Duke Of Sussex Public House and Turnham Green, among other places. Nearby too are Library for Iranian Studies (0.8 miles north-west) and Leap Service - the National Autistics Society (0.7 miles north-west). Bedford Park has its own railway station: South Acton station. Nearby you will also find Asian Music Museum (0.7 miles south-west) and Livat Hammersmith (1.5 miles east). For a walk, there is Kew Gardens Lake and Duke's Hollow.
What you can safely check yourself
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it, which helps when we look at the roof.
A lot can be seen from the ground. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Please do not climb up for a closer look.
Why get it checked now?
Testing a new membrane before it is covered is easier than tracing a leak later. Once layers are added, finding a breach is harder. London’s older roofs frequently have bitumen felt underlay or none at all, so a slipped slate can soon mean water inside. Left unchecked, water soaks into timber and plaster and the damage spreads.
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the price for your roof before booking.
What you get with us
- Insured for professional indemnity and public liability
- An independent view of the roof
- Plain-English reports with photos
- Satisfaction rate of 98%
Take a look at how roof surveys are priced and two real surveys.
What affects the price in Bedford Park
Every roof is different, so prices are confirmed before booking. This is what makes a difference:
- Chimneys, valleys, parapets and other details
- The height of the building and how the roof can be seen safely
- Roof area
- Whether thermal imaging or a drone is needed
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how it can be reached and seen safely. Electronic leak detection is quoted for your roof, because the method depends on the roof.
Getting in touch
We will typically ask about:
- Anything about access we should know
- Pictures from the garden or a window, if you have them
- What kind of property and roof it is
- What’s prompted the survey
Getting a price is simple: just call 07833 053749 or send us an email, let us know about the property and we will explain which survey suits. The price is agreed up front.
Practical tips
A few practical points come up again and again on our surveys. They’re worth knowing whatever the roof:
- Stay off the flat roof unless needed
- Don’t let outlets block
- Have roof specifications to hand
- Check trades protect the waterproofing
You receive a report showing where each breach was found, with photos. Your roofer uses it to carry out repairs.
Consider testing a new membrane before it’s covered. Finding breaches is simpler at that stage.
Places near Bedford Park
Also in Bedford Park
What happens on the day
We photograph the roof as we go, so you can see in the report what we found and where. We take close-ups from wherever is safe. A typical visit takes as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. In Bedford Park, visits are available on weekdays and at weekends. London parking is frequently by permit or pay-and-display, so it helps to know what’s near you. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- 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.
Preparing for the visit
- Buyers: confirm access with the estate agent or seller
- Unlock side gates and any roof access doors
- Make a note of anything you’d like us to look at
Getting a price
Most bookings start with a short call: phone 07833 053749 or send us an email, and we’ll ask about the building and what you need. The price is agreed before a date is set.
Advice
Honest limits
We only report everything that’s safely in view on the day, so some things are outside what a survey can do:
- The extent of water in the insulation
- Fixing the holes we find
- Water entering through details rather than the membrane
If in doubt, phone 07833 053749 or send us an email and we’ll recommend the right survey before booking. The full list of what we check.
What we check
- Commercial flat roofs
- Roof terraces and balconies
- Flat roof membranes
- Green roofs
- Single-ply roofs
- Liquid-applied waterproofing
Questions from Bedford Park
Can parking be tricky for a visit in Bedford Park?
It rarely stops a survey, but it is worth planning. Let us know what parking is available nearby, and the visit is planned around it.
Does a conservation area affect roof work in Bedford Park?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. The answer matters most when a change of material is on the cards.
Do you survey roofs on blocks of flats?
Yes. Shared roofs just need a little more planning. Tell us about it when you book and we’ll explain what’s needed.
Is this an asbestos survey?
No. Our report may flag materials that could contain asbestos, but confirming it is a job for a specialist asbestos surveyor. Buildings built or refurbished before 2000 may contain it.
How is ELD priced?
Each roof is quoted on its size and build-up. Send us details of the roof. Just ring 07833 053749 or use the contact form for a quote.
Can every flat roof be tested?
It depends on the membrane and the build-up. Let us know what you know about the roof and we’ll confirm suitability.
Is this a RICS survey?
No. Our survey looks at the roof, not the whole building. If you need a full building survey, you will need a RICS survey as well.