Oxfordshire · London and the South East
Caulcott Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes for Caulcott, from an experienced roof surveyor. Every survey comes with a written report and photos.
- Breaches hidden under paving or planting
- Repairs that haven’t stopped the leak
- Leaking laps in the waterproofing
Electronic leak detection in Caulcott: local notes
Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. Before planning roof work on an older home, find out whether it’s listed or in a conservation area. Changes that affect a listed building’s special interest need listed building consent, and councils can also use Article 4 directions to control changes in conservation areas.
If your house is among the older ones in the streets near Heyford Park Chapel, the joins between later flat roofs and the old walls are where problems typically start.
Caulcott is about 5 miles west of Bicester, in Oxfordshire. We survey roofs in Caulcott and the rest of Oxfordshire, as part of our work across London and South East England. Our area takes in places right across Oxfordshire, from the larger towns to small villages. There’s also a page for Oxford.
Electronic leak detection in OX25 work the same way as everywhere else we cover. Whether your property is on South Street, Lower Heyford Road and Greenway or a nearby road, we can help. Neighbouring places we cover for electronic leak detection include Upper Heyford (1 mile north), Lower Heyford (1 mile west), Middleton Stoney (2 miles east), Ardley (3 miles north-east) and Somerton (3 miles north). Within a short drive, we also cover Oxford (11 miles south), Banbury (11 miles north), Bicester (5 miles east), Witney (13 miles south-west), Kidlington (7 miles south) and Headington Quarry (11 miles south).
Landmarks near Caulcott
The nearest railway station is Heyford station, about 1.6 miles west. Well-known places in the area include Bicester Community Hospital (4.6 miles east) and Ardley Castle (2.7 miles north-east).
About our electronic leak detection in Caulcott
Not every flat roof suits electronic testing. Certain membranes conduct electricity and some roofs do not have a suitable layer beneath the membrane. We’ll say if ELD won’t work on your roof at the start. Telling us what you know about the roof’s membrane and layers helps, including drawings, specifications or the roofer’s paperwork. It avoids arranging a test that can’t give results. We survey green roofs, liquid-applied waterproofing and commercial flat roofs, and common reasons people get in touch are leaks showing away from the breach and patched roofs that still leak.
Some older homes in villages like Caulcott are listed or in a conservation area, which can shape what a new flat roof may look like. Check with the council before planning any change of material. Knowing the roof’s condition is the starting point. Changes that affect a listed building’s special interest need listed building consent.
What you get is a clear record of the flat roof membrane on the day we saw it. It’s useful straight away, and a good reference for later, such as when you want to compare after future work.

- Where
- Caulcott (OX25)
- Wider area
- Oxfordshire
- Price
- Quoted for your roof
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026
Signs you need electronic leak detection in Caulcott
If a flat roof keeps leaking after patching, the hole may be elsewhere. Electronic testing helps pinpoint it.
We’re often asked to look at:
- Holes left by work on the roof
- Gaps at membrane joints
- Stains far from any visible defect
- Leaks at pipes, outlets or fixings
Landlords with a home close to Heyford station may find that a flat roof over a rented flat is easy to forget until the tenant reports a leak.
Questions to ask before you book
- Whether you get a written report with photos
- Will they check the loft as well as the outside?
- Which parts of the roof they’ll actually see
- When you’ll get the report
How the survey changes by roof type
Bituminous membranes
Bitumen roofs can frequently be tested electronically though the layers below matter.
Inverted and paved roofs
On inverted roofs, insulation sits above the membrane, which affects testing.
What this survey can’t tell you
No survey can tell you everything, and we’d rather be clear about that before you book. Bear these in mind:
- Areas we can’t reach or that can’t be tested
- Moisture spread under the membrane
- Leaks from walls, copings or rooflights
If you are not sure which survey you need, call 07833 053749 or email us and we’ll give you a straight answer. What our survey covers.
What we check
- Single-ply roofs
- Green roofs
- Liquid-applied waterproofing
- Roof terraces and balconies
- Commercial flat roofs
- Flat roof membranes
What happens on the day
The visit has one job: to look at the flat roof membrane as closely as is safe and record what we find. Everything we note and photograph goes into the written report. The visit typically takes a time that depends on the size of the roof and how it’s built, which we set out in the quote. Cottages and farmhouses around Caulcott often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we cannot see is noted.
- 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.
- We test the membrane and find where current is passing through it.
- The breaches are recorded with photos in a report for your roofer.
Before we arrive
- Agree roof access with the managing agent if it’s shared
- Note where any stains or damp appear
- Gather any invoices or paperwork from past roof work
Arrange a survey
To book a survey, call 07833 053749 or use the contact form with the address and what you’d like to know about the roof. You will know the price before anything is booked.
Read more
Towns and villages near Caulcott
More services for Caulcott
Caulcott: your questions answered
Do you cover smaller places like Caulcott?
We do. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Is my home in Caulcott listed or in a conservation area?
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.
What happens next?
The report comes by email, and you decide the next step: use it with a seller, an insurer, a roofer or a managing agent.
What if it rains on the day?
Light rain is usually fine; heavy rain and wind are different. Strong wind or heavy rain can make access unsafe and ground a drone, and we’d agree another day.
What will the report tell me?
It sets out what we found, why it matters and what we recommend, backed by photographs. Anything we couldn’t see safely is noted too.
Do you need to get into the loft?
If there is a loft and safe access to it, yes. From inside, the underside of the roof often shows damp, staining or daylight that cannot be seen from outside.
Can you tell me if my roof has asbestos?
No. Asbestos surveys and testing aren’t part of what we do. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them.
Landlord and commercial surveys in Caulcott
Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client, photos included.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.
Tips that help
There’s plenty you can do without going near the roof. Here’s what helps most:
- Note where leaks show inside and when
- Stay off the flat roof unless needed
- Get leaks traced quickly
- Make sure trades protect the waterproofing
Where the evidence points to walls, copings or rooflights, we will note it, so other causes can be checked.
ELD before paving, ballast or planting goes on is worth considering. It is easier to find holes before more layers are added.