Oxfordshire · London and the South East
Electronic leak detection in Rowstock, Oxfordshire
Electronic leak detection in Rowstock, backed by more than 20 years’ experience. Every survey ends with a written report and photographs.
- New membranes needing a check before handover
- Leaks under green or ballasted roofs
- Holes around roof penetrations
About our electronic leak detection in Rowstock
ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It uses a small electrical current that passes through the membrane only where there’s a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a photo-illustrated written report of each breach found. If you’ve noticed new membranes needing a check before handover and breaches around outlets and penetrations, a survey will tell you what’s going on, whatever the roof.
Somewhere as small as Rowstock, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. The journey and access are planned beforehand. Garages and outbuildings are easy to forget, so mention any you want included when booking.
It isn’t only a list of defects. For each finding, it explains what it is, why it matters and what we’d recommend, so you can plan your next steps.
- Where
- Rowstock (OX11)
- Region
- Oxfordshire
- Price
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- Appointments
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

What a survey costs
A few things affect what a survey costs:
- How tall the building is and how easy the roof is to see
- The number of roofs, including extensions and garages
- The type of building, from a house to a block or an office
- Whether thermal imaging or a drone is needed
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 survey before booking.
Getting in touch
We’ll usually ask about:
- Dates you are working to, such as exchange
- Whether there is a loft hatch, a shared roof or tricky access
- The property’s address and postcode
- Why you want a survey: buying, a leak, a storm or new work
For a price for electronic leak detection in Rowstock, ring 07833 053749 or send us an email. The address, the type of property and what you want to find out help us price the survey accurately.
More services for Rowstock
Flat and commercial roofs around Rowstock
If your home is older, it is worth knowing whether it’s listed or in a conservation area before planning roof work. 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. West Oxfordshire’s older buildings often carry Cotswold stone slates, and a few villages in the county keep their thatch. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Next to the main roofs there is typically a flat roof somewhere, whether on an extension, a garage or a commercial unit.
The streets around a church such as Church of St Matthew are often among the oldest in a place, and if your house is among the older ones nearby, the joins between later flat roofs and the old walls are where problems usually start. Landlords with a home close to Didcot Parkway station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint.
Rowstock is about 3 miles west of Didcot, in Oxfordshire. We survey roofs in Rowstock across London and South East England. Rowstock is one of the towns and villages in Oxfordshire where we work. Our Oxford page covers surveys nearby.
We work across OX11 for electronic leak detection. Whether your property is on Tudor Walk, Wantage Road and Reading Road or a nearby road, we can survey it. We also cover the places around Rowstock: East Hendred (1 mile west), West Hendred (2 miles west), Ardington (3 miles west), East Lockinge (3 miles west) and West Ilsley (4 miles south). Within a short drive, we also cover Oxford (11 miles north), Didcot (3 miles east), Abingdon-on-Thames (5 miles north), Witney (15 miles north-west), Wantage (5 miles west) and Grove (5 miles west).
Local landmarks in Rowstock
Locally, jobs take us to homes and businesses close to Old Chequers pub and UTC Oxfordshire and the streets around them. The closest station to Rowstock is Didcot Parkway station, about 3 miles east of the centre. Well-known places in the area include Atlas Computer Laboratory (1.7 miles south) and Abingdon Community Hospital (4.9 miles north). The countryside around Rowstock includes Mowbray Fields and Churn Hill.
How the survey changes by roof type
Green and ballasted roofs
Roofs with planting or ballast hide the membrane. Some methods can work through these layers but it depends on the layers.
Inverted and paved roofs
We will tell you if your inverted or paved roof is not suitable.
For landlords and managing agents
Freeholders and residents’ companies use a roof report to plan and budget, putting the urgent items at the top.
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work with less disruption.
What we are asked to look at in Rowstock
New membranes can have defects from installation. Testing before the roof is covered or handed over helps find them.
People typically book a survey when they’ve noticed something like this:
- A flat roof leak that can’t be traced
- Gaps at membrane joints
- Leaks under green or ballasted roofs
- Stains far from any visible defect
If you look after a building such as Harwell Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Before you book any roof surveyor
- How long the report takes to arrive
- How much experience they have with roofs like yours
- What exactly goes into their report
- Whether the inside of the roof is included
What happens on the day
Every roof is different, but as a rough guide the survey takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. You’re welcome to ask questions while we are there. Rural addresses near Rowstock can be hard to find from a postcode alone, so a few directions are welcome. The visit itself is the same as anywhere else.
- We start with what you know about the roof and the leak.
- We check whether the membrane and build-up suit ELD.
- We choose a low-voltage or high-voltage method to match the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
Before the survey
- Have any paperwork from past roof work to hand
- If you are buying, check with the agent that we can get in
- Jot down any questions you want answered
Book a survey
To book a survey, phone 07833 053749 or email us and tell us the address and what’s prompted the survey. You’ll know the price before anything is booked.
Advice
Rowstock: your questions answered
Is my home in Rowstock listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Do you cover smaller places like Rowstock?
Yes. Rowstock is within the area we cover, which takes in towns, villages and rural addresses. We cover the whole of London and South East England. Let us know about access, parking and anything unusual about getting there when you book.
Will you walk on the roof?
Only when it’s safe. Some roofs are too steep or fragile to walk on safely. Safe viewpoints, the loft and a drone where it applies let us see the rest.
What does electronic leak detection do?
A sound membrane blocks the test current, but a hole lets it through. That lets us find breaches that are too small to see.
What does the report include?
It sets out what we found, why it matters and what we recommend, backed by photos. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
What insurance do you have?
Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.
When does the report arrive?
Each package has its own report time. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. If you have a deadline, such as an exchange date, tell us when you book.
Tips from our surveys
Small things make a difference, both for the survey and for the roof itself. Our tips:
- Get leaks traced quickly
- Share any drawings of the roof
- Note where leaks show inside and when
- Test new membranes before covering them
Once repairs are made, the roof can be tested again if you want to check them, where the roof still suits the method.
Act on leaks quickly. The longer water gets in, the more insulation and decking can be affected.