Oxfordshire · London and the South East
Electronic Leak Detection in Chilson
Electronic leak detection to pinpoint holes in flat roof membranes in Chilson, carried out by an experienced roof surveyor. You get a clear written report with photos.
- Holes around roof penetrations
- Leaks that return after repairs
- Stains far from any visible defect
Electronic leak detection in Chilson: what you get
Green roofs, ballasted roofs and roofs under paving are harder to test. The layers on top can limit the methods we can use, and some may need lifting. We talk this through before we quote. Any details of the build-up help because they show what’s under the surface. We will tell you if the roof cannot be tested. We survey roof terraces and balconies, flat roof membranes and green roofs, and people most often book us about waterproofing to test before it’s covered and water coming in under a flat roof.
In a small place like Chilson, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. Exposed edges are normally the first part of a flat roof to go.
We write the report in plain English, so it makes sense without any roofing background. Each point is backed by a photograph where possible, with the urgent items made clear.
- Where
- Chilson (OX7)
- Region
- Oxfordshire
- Cost
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

Local flat roofs in Chilson
An older home may be listed, or stand in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. Re-roofing in different materials may need permission there. West Oxfordshire’s older buildings frequently carry Cotswold stone slates, and a few villages in the county keep their thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For landlords with property near Ascott-Under-Wychwood station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you own one of the older houses in the streets near Church of All Saints, flat-roofed rear additions and dormers added over the years are worth checking.
Chilson is about 6 miles north of Witney, in Oxfordshire. Whether the building in Chilson is a house, a flat or a commercial unit, the roof can be surveyed. Across Oxfordshire, we cover Chilson. We also survey roofs in Oxford.
We cover every part of OX7 for electronic leak detection. You will find streets such as Pudlicote Lane and School Lane, and we cover them all. We also cover the places around Chilson: Shorthampton (1 mile north-east), Ascott-under-Wychwood (1 mile south-west), Ascott d'Oyley (1 mile south-west), Ascott Earl (1 mile south-west) and Chadlington (2 miles north). Within a short drive, we also cover Banbury (15 miles north-east), Witney (6 miles south), Carterton (8 miles south), Faringdon (15 miles south), Kidlington (11 miles east) and Chipping Norton (5 miles north).
Landmarks near Chilson
Chilson’s nearest station is Ascott-Under-Wychwood station, roughly 1.2 miles west. The countryside around Chilson includes Blenheim Farm.
Why get it checked now?
A visual inspection can miss tiny holes. ELD picks up breaches a visual check might miss, on suitable membranes. In a place like Chilson, a barn or garage roof left to fail puts whatever is inside at risk. A quick look before winter can save a lot.
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. We confirm the exact price before booking.
Why book us in Chilson
- Drone flown under a CAA Flyer ID and Operator ID
- Thermal imaging and drones used where they help
- 20+ years’ experience
- Over 5,000 surveys carried out
See what a roof survey costs and what we found on two real jobs.
Common questions in Chilson
Is Chilson within the area you cover?
Yes, we do. We survey roofs across London and South East England, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.
Does a conservation area affect roof work in Chilson?
We cannot confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
What happens next?
We email you the written report with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
Is it the same as a RICS Level 2 or Level 3 survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
What is electronic leak detection?
A sound membrane blocks the test current, so wherever there’s a hole, it passes through. That lets us find breaches that are too small to see.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years, across London and South East England.
Does electronic leak detection work on all membranes?
ELD does not suit every roof. Some membranes conduct electricity, and some build-ups lack a suitable layer below. We’ll tell you if yours isn’t suitable at the start.
Landlords, agents and block managers in Chilson
Shared roofs need a little more planning: we need access agreed with whoever owns or manages the building. Mention it when you contact us and we will plan the visit with that in mind.
Letting agents can arrange access with tenants. We survey on any day of the week, which helps when tenants work during the week.
When you need someone else
We only report whatever is safely visible on the day, so there are some things a survey cannot cover:
- Areas we cannot reach or that cannot be tested
- The extent of water in the insulation
- Repairing the breaches (that’s for your roofer)
If in doubt, phone 07833 053749 or send us an email and we will suggest the right survey. What our survey covers.
Roofs we survey in Chilson
- Liquid-applied waterproofing
- Green roofs
- Flat roof membranes
- Single-ply roofs
- Commercial flat roofs
- Roof terraces and balconies
Places near Chilson
More services for Chilson
The survey, step by step
You don’t need to do much on the day. Show us any stains, drips or problem areas you know about, and we’ll get on with the inspection. A typical survey takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. In a small place like Chilson, access is normally the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Visits can be on weekdays, Saturdays or Sundays.
- You tell us about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- The test method is chosen to suit the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
How to prepare
- If the roof is shared, arrange access with whoever manages the building
- Jot down any questions you want answered
- Keep pets inside or away from the areas we’re looking at
Getting a price
Our phone lines are open seven days a week, including Saturdays and Sundays. To book or ask a question, ring 07833 053749 or use the contact form.
Advice
Can I check my roof myself?
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
It helps to keep a record: dates of leaks, photos from the ground and any work done on the roof. Send it with your enquiry.
Useful tips for Chilson property owners
Getting the most from electronic leak detection starts before we arrive and carries on afterwards. Tips:
- Keep a note of leaks after rain
- Don’t keep patching the same spot
- Act on new leaks promptly
- Do not let outlets block
The report records each breach location with photos. Your roofer uses it to carry out repairs.
Keep outlets and gutters on flat roofs clear. Standing water puts more pressure on any weak point.