Oxfordshire · London and the South East
Electronic leak detection in Fawler, Oxfordshire
Electronic leak detection to pinpoint holes in flat roof membranes in Fawler, using drones and thermal imaging where it applies. Call or email for a price.
- Holes left by work on the roof
- Water coming in under a flat roof
- Leaks that return after repairs
Electronic leak detection in Fawler: what you get
There are different ELD methods. Low-voltage methods usually need a wet roof surface, while high-voltage testing needs a dry, exposed membrane. Which one suits depends on the membrane and the layers of the roof, and we’ll explain our choice. If neither method suits your roof, we will tell you before any testing starts. If you’ve noticed gaps at membrane joints and a flat roof leak that can’t be traced, we can find out what’s behind it, whatever the roof.
Older buildings in small places like Fawler may be listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. 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.
We write the report in plain English, so it makes sense without any roofing background. Photographs show what each point refers to, and recommendations are put in order of urgency where relevant.

- Place
- Fawler (OX7)
- Region
- Oxfordshire
- Prices
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- Appointments
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Last updated
- 27 October 2026
Honest limits
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Leaks from walls, copings or rooflights
- Moisture spread under the membrane
- Roofs whose membrane or build-up isn’t suitable
Not sure which survey suits your roof? You can call 07833 053749 or email us and we will tell you before you book. What our survey covers.
Roofs we survey in Fawler
- Liquid-applied waterproofing
- Roof terraces and balconies
- Green roofs
- Single-ply roofs
- Flat roof membranes
- Commercial flat roofs
Signs you need electronic leak detection in Fawler
Work on the roof can damage a membrane. Engineers fitting equipment, solar panels or aerials may leave damage behind.
Here are some of the things we see often:
- Gaps at membrane joints
- Leaks that return after repairs
- Breaches around outlets and penetrations
- Stains far from any visible defect
Take an older house close to Church of the Holy Trinity: the flat roofs on later extensions tend to wear out long before the main roof.
Before booking anyone
- Whether they hold professional indemnity and public liability insurance
- Whether any drone flown is registered with the CAA
- What the survey will not cover
- Which parts of the roof they’ll actually see
DIY checks: what’s safe
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, as it helps a surveyor trace the cause.
During heavy rain, look at the gutters from ground level or a window. Water spilling over the edge can point to a blockage or a sagging run.
What else we do in Fawler
What electronic leak detection looks like in Fawler
The wider area around Fawler has a long history of building, with Blenheim Palace about 4.4 miles east. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Older buildings in west Oxfordshire often have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Next to the main roofs there’s typically a flat roof somewhere, whether on an extension, a garage or a commercial unit.
Landlords with a home close to Finstock station may find that a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you look after a building such as Finstock Church of England Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Fawler is about 5 miles north of Witney, in Oxfordshire. From houses to flats and shops in Fawler, the roof can be surveyed on a weekday or at the weekend. Fawler is one of the places in Oxfordshire we cover. There’s also a page for Oxford.
We survey roofs across OX7 for electronic leak detection and the streets around it. We also cover the places around Fawler: Finstock (1 mile south-west), Stonesfield (1 mile east), Ramsden (2 miles south-west), Charlbury (2 miles north-west) and East End (2 miles south-east). We also work in nearby towns such as Oxford (12 miles south-east), Banbury (15 miles north), Bicester (14 miles east), Abingdon-on-Thames (14 miles south-east), Witney (5 miles south) and Carterton (8 miles south-west).
Landmarks near Fawler
We work in homes and buildings around The Crown pub and the streets around them. There’s a railway station in Fawler itself: Finstock station. Not far away are Blenheim Farm.
Practical tips
A little preparation and a few simple habits help, both for the survey and for the roof itself. Some pointers:
- Keep a note of leaks after rain
- Avoid repeated repairs without finding the cause
- Do not let outlets block
- Ask contractors to protect the membrane
You receive a report showing where each breach was found, with photographs. Your roofer uses it to carry out repairs.
Make sure contractors protect the waterproofing when fitting equipment. Check the roof after they’ve finished.
Your questions about electronic leak detection in Fawler
Do you carry out roof surveys in Fawler?
We do. The survey and report are the same in Fawler as anywhere else, and visits run on weekdays and weekends.
Does a conservation area affect roof work in Fawler?
We can’t confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
Do you climb onto every roof?
Only if it is safe. We look at everything that can be seen safely: from the ground, from windows and vantage points, from the loft space, from the roof itself where safe and by drone where it applies. The report says if anything couldn’t be seen.
Will you fly a drone over my roof?
Where it helps and the rules allow, yes. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and the airspace and weather are checked before every flight.
Do you use low-voltage or high-voltage testing?
The method is chosen to suit the roof. Low-voltage testing usually needs a wet surface and high-voltage methods need the membrane dry and exposed.
How much time does ELD need?
It depends on the size of the roof and its build-up. We will give you an idea when we quote.
Which days do you carry out surveys?
Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Just tell us the days that suit you.
The survey, step by step
When we arrive, we start by asking what you’ve noticed and what you want to find out. After that, we look at everything we can see safely, using the ground, windows, the loft and a drone where it applies. The survey normally takes as long as needed for the roof’s area and construction, which we set out in the quote. Somewhere as small as Fawler, access is often the only tricky part. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Weekday and weekend visits are available.
- First, we confirm which roof areas are included.
- The surface is prepared for the chosen method.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
Preparing for the visit
- If it isn’t your property yet, arrange access through the agent
- Let us know about any leaks, stains or damp patches you know of
- Leave a clear route to the loft
How to book
Our phone lines are open seven days a week. For a price or to book, phone 07833 053749 or email us.
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Surveys for landlords and agents in Fawler
An agent can book and manage the survey for a landlord, with the report sent to whoever needs it. Access is agreed with the tenant in advance.
Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client, photos included.