Greater London · London and the South East
South Kenton Electronic Leak Detection
Wondering about the flat roof membrane at a property in South Kenton? You can book electronic leak detection in South Kenton and across Greater London.
- Leaks showing away from the breach
- A flat roof leak that can’t be traced
- Leaks at pipes, outlets or fixings
Electronic leak detection in South Kenton
A leak in a flat roof frequently shows up a long way from where the water gets in. That makes leaks hard to trace by eye. ELD tests the waterproofing directly and locates the breach. We test and report, and the repair is for your roofer. On a suitable roof, it takes the guesswork out of finding the hole. We then send you the results in a written report. If you’ve noticed new membranes needing a check before handover and a flat roof leak that can’t be traced, we can find out what’s behind it, whatever the roof.
On a London roof terrace or a flat roof over a back addition, water often runs under the covering before it shows. Upstands against parapets, outlets and the edge where flat meets pitched are common entry points. In a converted house in South Kenton, the roof above may belong to the building rather than one flat.
The report works through the roof section by section, from the coverings down to the gutters, each with a short note and a photo. It records what’s sound as well as what is not.
- Location
- South Kenton (HA9, HA0, HA3)
- Wider area
- Greater London
- Prices
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

What we are asked to look at in South Kenton
Holes in a membrane often come from feet, tools or debris. Many are tiny but water still finds them.
We are often asked to look at:
- Leaks showing away from the breach
- Patched roofs that still leak
- Damage from equipment installers
- Holes around roof penetrations
Anyone responsible for a site like Byron Court Primary School will know that schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
Choosing a roof surveyor
- How long they’ve been surveying roofs
- Whether VAT is added on top
- What insurance they carry
- What happens after the report arrives
Nearby places to South Kenton
What else we do in South Kenton
What happens on the day
We work from the outside in: outside views come first, then the loft space if there’s safe access. All told, expect a time that depends on the size of the roof and how it’s built, and we’ll give you a guide when quoting. In South Kenton, as in much of London, lots of 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 as you book.
- 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.
- The report is sent for your roofer to act on.
Getting ready for the survey
- Buyers: confirm access with the estate agent or seller
- Leave side gates unlocked
- Let us know about parking before the day
Arrange a survey
Our phone lines are open seven days a week. To book or ask a question, ring 07833 053749 or use the contact form.
Read more
What a survey costs
The price reflects the time and kit the roof needs. That comes down to:
- Extensions, dormers and garages with roofs of their own
- Whether it is a home or a commercial building
- How tall the building is and how easy the roof is to see
- How big the roof is
For a price for your roof in South Kenton, call 07833 053749 or email us and tell us about the roof. The price is agreed before a date is set.
Booking your survey
There’s no need for technical words. It’s enough to let us know:
- Your timetable, such as an exchange date
- The type of building and roof, such as pitched or flat
- Where water is showing inside, if it is
- Access details, such as a loft hatch or a shared roof
Every survey is priced before it’s booked, so you know where you stand. We quote electronic leak detection for each roof, as the method and time depend on the roof. For a price for your roof, call 07833 053749 or drop us an email.
Electronic leak detection around South Kenton
With Headstone Manor about 2.6 miles north-west, South Kenton sits in an area with a long building history. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. 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.
For an older house near a landmark such as Church of the Annunciation, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Shop and office owners around St. Anns may find that outlets and upstands on commercial flat roofs are the places to check before trouble starts.
South Kenton is about 1 mile north-west of Wembley, in Greater London. Anywhere in South Kenton, we can come and survey your property. South Kenton is one of the places in Greater London where we work. We also survey roofs in London.
We survey roofs across the HA9, HA0 and HA3 postcode area for electronic leak detection. That includes homes and businesses on Peel Road, Holt Road and Byron Road and the roads around them. We also cover the places around South Kenton: Northwick Park (1 mile west), Kenton (1 mile north), North Wembley (1 mile south), Brondesbury Park (1 mile south) and Harrow on the Hill (1 mile west). Further out, we also cover London (10 miles south-east), City of Westminster (8 miles south-east), Marylebone (8 miles south-east), Kensington (7 miles south-east), St Pancras (9 miles east) and Shoreditch (10 miles east).
Near you in South Kenton
Around South Kenton, our work takes us to homes and buildings near Windermere pub, Preston Park and Wembley High Technology College, among other places. South Kenton has its own railway station: South Kenton station. Nearby you’ll also find St. Mark's Hospital (0.6 miles north-west) and Kodak Museum (2.2 miles north-west). The countryside around South Kenton includes Castlebar Hill and Masons Field.
Useful tips for South Kenton property owners
A survey works best with a little help from you, before and after. Tips:
- Check trades protect the waterproofing
- Don’t let outlets block
- Check new waterproofing before handover
- Note where leaks show inside and when
Once repairs are made, the roof can be tested again if you want to check them if the build-up allows.
Ask trades working on the roof to protect the membrane when fitting equipment. Check the roof after they’ve finished.
South Kenton questions
Do you cover commercial flat roofs around South Kenton?
Yes, commercial flat roofs are part of what we cover. Larger commercial roofs are quoted for the building, and roof access is agreed with you before the visit.
Is my home in South Kenton listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Does this replace a RICS home survey?
No. This is a survey of the roof only, so it’s not a RICS Level 2 or Level 3 survey. It can sit alongside a RICS survey if you want both.
What’s the price of ELD?
Electronic leak detection is quoted for your roof, because the method depends on the roof. Size, build-up and access all affect the price. For a quote, ring 07833 053749 or send us an email.
How do I arrange electronic leak detection in South Kenton?
Simply ring 07833 053749 or use the contact form. After a few questions, we confirm the price and fix a day, weekday or weekend.
Can you give me structural calculations?
No. Our survey is not a structural engineer’s report, and it doesn’t include calculations. We’ll recommend an engineer if we see signs that call for one.
Will you photograph what you find?
Yes, every report has them. Each finding is shown in a picture where possible.
When you need someone else
It is useful to know what a survey won’t do before booking:
- Parts of the roof covered by fixed equipment
- Some conductive membranes
- Leaks from plumbing or windows
If in doubt, call 07833 053749 or use the contact form and we’ll point you to the right survey. The full list of what we check.
Roofs we survey in South Kenton
- Single-ply roofs
- Flat roof membranes
- Liquid-applied waterproofing
- Green roofs
- Commercial flat roofs
- Roof terraces and balconies
Why it is worth a survey now in South Kenton
Some breaches are too small to see. ELD picks up breaches a visual check might miss where the roof suits it. London’s older roofs often have bitumen felt underlay or none at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left alone, that means wet timbers and plaster, which is a far bigger job than the roof fault itself.
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 exact price before you book.
Why book us in South Kenton
- Two decades and more of roof surveys
- More than 5,000 surveys completed
- An independent look at the roof
- Photos and a written report every time
See how roof surveys are priced or what we found on two real jobs.