Oxfordshire · London and the South East
Ashampstead Green Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes in Ashampstead Green. More than 5,000 surveys completed across London and South East England.
- Leaks under green or ballasted roofs
- Holes around roof penetrations
- Leaking laps in the waterproofing
Different roofs, different checks
Single-ply membranes
Some single-ply membranes suit electronic testing well but it depends on the product and layers.
Inverted and paved roofs
Inverted roofs have the insulation on top of the waterproofing, which affects testing.
Electronic leak detection in Ashampstead Green
Our ELD report shows where each breach was found, with photos. Your roofer can then repair those points instead of hunting for the leak. We do not estimate repair costs, so your roofer prices the work. Testing again after repairs can confirm the breaches have been dealt with, where the roof still suits the method. Results come in a written report with photos. We survey green roofs, liquid-applied waterproofing and roof terraces and balconies, and people most frequently book us about failed seams and laps and water coming in under a flat roof.
Older buildings in small places like Ashampstead Green 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.
If any part of the flat roof membrane couldn’t be seen safely, we say so in the report. You will know exactly what was inspected and what wasn’t.
- Where
- Ashampstead Green (RG8)
- Wider area
- Oxfordshire
- Cost
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Call
- 07833 053749
- Updated
- 27 October 2026

Electronic leak detection around Ashampstead Green
Cotswold stone slates are found on older buildings in west Oxfordshire, and thatch survives in some of the county’s villages. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Mixed in with those pitched roofs are plenty of flat ones, over rear extensions, dormers, garages and shops. With Basildon Park about 2.9 miles east, Ashampstead Green sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.
For landlords with property near Goring & Streatley station, the flat roof over a let home is worth a look before it becomes a tenant complaint.
Ashampstead Green is about 7 miles north-east of Thatcham, in Oxfordshire. We carry out electronic leak detection for homes and businesses in Ashampstead Green and nearby. Ashampstead Green is one of the places in Oxfordshire we cover for electronic leak detection. There is also a page for Reading.
All of RG8 is within our area for electronic leak detection, from the main roads to the quietest streets. If you’re just outside Ashampstead Green, we cover Ashampstead (1 mile south), Stubbles (1 mile south-east), Burnt Hill (2 miles south), Upper Basildon (2 miles east) and New Town (3 miles east). Further out, we also cover Didcot (9 miles north), Abingdon-on-Thames (13 miles north), Wantage (12 miles north-west), Henley-on-Thames (12 miles east), Grove (13 miles north-west) and Benson (10 miles north).
Local landmarks in Ashampstead Green
The nearest railway station is Goring & Streatley station, roughly 3.1 miles north-east of the centre. Nearby you will also find Yattendon Castle (1.8 miles south-west). Not far away are Hartslock.
For landlords and managing agents
Freeholders and residents’ companies use a roof report to plan and budget, with the most urgent items set out first.
If the property is let, the agent or a tenant can let us in. Surveys run on any day of the week, which helps when tenants work during the week.
Practical tips
A few practical points come up again and again on our surveys. They’re worth knowing whatever the roof:
- Test new membranes before covering them
- Clear flat roof outlets regularly
- Record dates and spots where water appears
- Ask contractors to protect the membrane
Questions about the results are welcome. We’ll explain what was found and what it means.
Keep people off the flat roof unless they need to be there. Feet and dropped tools are a common cause of holes.
Ashampstead Green questions
Is Ashampstead Green in the area you cover?
Yes, Ashampstead Green is within the area we cover. We work right across London and South East England. Just phone 07833 053749 or use the contact form and tell us about the property.
Is Ashampstead Green within the area you cover?
Yes, smaller places are covered as well as towns. We work right across London and South East England. Let us know about access, parking and anything unusual about getting there when booking.
How much does electronic leak detection cost?
Each roof is quoted on its size and build-up. Send us details of the roof. Just ring 07833 053749 or drop us an email for a quote.
Can you give me structural calculations?
No. Visible signs such as deflection or sagging are recorded, but calculations and an engineer’s opinion are outside what we do. The report will say if you need an engineer.
Do you test for asbestos?
No. Our report may flag materials that could contain asbestos, but confirming it is a job for a specialist asbestos surveyor. It may be present in buildings built or refurbished before 2000.
How quickly is the report sent?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. Each one is emailed.
Can every flat roof be tested?
It depends on the membrane and the build-up. Share any details you have and we will check whether ELD will work.
What electronic leak detection doesn’t cover
This is not a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Fixing the holes we find
- The extent of water in the insulation
- Roofs whose membrane or build-up is not suitable
If you’re not sure which survey you need, ring 07833 053749 or send us an email and we’ll give you a straight answer before you book. What our survey covers.
Roof types and parts we check
- Roof terraces and balconies
- Commercial flat roofs
- Liquid-applied waterproofing
- Single-ply roofs
- Green roofs
- Flat roof membranes
Places near Ashampstead Green
More services for Ashampstead Green
What we do, step by step
Before we start, tell us why you’ve booked: a purchase, a leak, a storm, new work or simply peace of mind. That way we can focus on what matters to you. The visit typically takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. Cottages and farmhouses around Ashampstead Green frequently have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- We start with what you know about the roof and the leak.
- We check whether the membrane and build-up suit ELD.
- The test method is chosen to suit the roof.
- The membrane is tested and breaches are found.
- A report with photos shows where each breach is.
Before we arrive
- Keep pets in another room
- Let us know about any leaks, stains or damp patches you know of
- Leave side gates unlocked
Booking a survey
If you’re buying, it’s useful to book soon after your offer is accepted, so there’s time to use the report before exchange. For any other survey, just call 07833 053749 or send us an email when you are ready.
Advice
Do you need electronic leak detection in Ashampstead Green?
On a flat roof, water spreads under the waterproofing. The stain inside can be far from the hole which makes it hard to find by looking.
Typical things we are asked to look at include:
- Leaks at pipes, outlets or fixings
- Leaks that return after repairs
- A flat roof leak that can’t be traced
- Leaks through a covered membrane
Take an older house close to Church of St Clement: any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Before booking any roof surveyor
- Whether they hold professional indemnity and public liability insurance
- Whether VAT is added on top
- Which viewpoints they use to see the roof
- How long the report takes to arrive