Oxfordshire · London and the South East
Sulham Electronic Leak Detection
Not sure what state the flat roof membrane is in? We carry out electronic leak detection in Sulham and across Oxfordshire.
- Gaps at membrane joints
- New membranes needing a check before handover
- Leaks at pipes, outlets or fixings
Common roof problems in Sulham
New membranes can have defects from installation. Testing before the roof is covered or handed over helps find them.
It is worth booking a survey if you’ve seen:
- A flat roof leak that can’t be traced
- Waterproofing to test before it is covered
- Holes around roof penetrations
- Patched roofs that still leak
Anyone responsible for a site like Denefield School will know that a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Before you book anyone
- Will they check the loft as well as the outside?
- How long they’ve been surveying roofs
- Which limits apply to the survey
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
Electronic leak detection in Sulham
Green roofs, ballasted roofs and roofs under paving are harder to test. What sits on the membrane can affect which method will work and parts may need to be lifted. We talk this through before we quote. Drawings or details of the roof’s layers are useful because they show what’s under the surface. We’ll tell you if the roof cannot be tested. We survey flat roof membranes, green roofs and commercial flat roofs, and common reasons people get in touch are waterproofing to test before it’s covered and repairs that haven’t stopped the leak.
In a village or hamlet like Sulham, flat roofs are normally on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. The journey and access are planned beforehand. Garages and outbuildings are easy to forget, so mention any you want included as you book.
The report doesn’t just list problems. It explains what we found, why it matters and what we recommend, so you can plan your next steps.
- Place
- Sulham (RG8)
- Wider area
- Oxfordshire
- Price
- Quoted for your roof
- Reports
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

How the survey changes by roof type
EPDM rubber roofs
Some EPDM membranes conduct electricity, which can rule out some methods. We will tell you if yours isn’t suitable.
Green and ballasted roofs
Some layers may need lifting for testing. We discuss this before quoting.
Nearby places to Sulham
Also in Sulham
Rented homes, blocks and businesses
Any of our surveys can be booked by landlords, agents and building managers in Sulham. For a price for a let property or a block, call 07833 053749 or use the contact form.
Letting agents can arrange access with tenants, at a time agreed in advance. Surveys run seven days a week, which helps when tenants work during the week.
Honest limits
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Some conductive membranes
- Moisture spread under the membrane
- Carrying out the repair work
If in doubt, call 07833 053749 or drop us an email and we will recommend the right survey. What a survey covers and doesn’t.
What this survey covers
- Liquid-applied waterproofing
- Roof terraces and balconies
- Green roofs
- Flat roof membranes
- Single-ply roofs
- Commercial flat roofs
Sulham: your questions answered
Is my home in Sulham listed or in a conservation area?
The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.
Do you look at commercial flat roofs near Sulham, like hotels?
Yes. As well as homes, we look at flat roofs on offices, hotels, blocks of flats and commercial units. For a bigger roof, you’ll get a quote based on the building.
Is it a structural engineer’s report?
No. We are roof surveyors, not structural engineers, and it doesn’t include calculations. We’ll recommend an engineer if we see signs that call for one.
How do you choose the testing method?
The roof decides the method. We will explain why when we quote.
Can you survey at the weekend?
We survey seven days a week: Monday to Friday, Saturdays and Sundays. Just let us know the days that suit you.
When does the report arrive?
Basic reports arrive within 48 hours, Standard reports in 24–48 hours and Premium reports on the same day. Each one is emailed, ready to forward.
Does someone need to be in?
Not necessarily. If we only need the outside, we can agree that ahead of time, but the loft and any rooms with damp need someone to let us in.
Tips that help
A little preparation and a few simple habits help. Some pointers:
- Consider ELD before paving or planting goes on
- Tell us about the membrane and build-up if you know it
- Act on new leaks promptly
- Keep a note of leaks after rain
If water has been getting in, insulation under the membrane may be wet. That is something to discuss with your roofer, and moisture readings can help.
Limit foot traffic on flat roofs. Many breaches come from foot traffic.
How the survey works
Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. Then the inspection itself takes longer on a large roof than a small one, with the construction of the roof playing a part too. Older roofs in small places like Sulham can have low, tight loft spaces, so it’s useful to know whether there’s a loft hatch and how easy it is to reach. We only go where it’s safe.
- 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.
How to prepare
- Jot down any questions you want answered
- If it is not your property yet, arrange access through the agent
- Note where any stains or damp appear
How to book
Every survey is priced before it is booked, so you know where you stand. We quote electronic leak detection for each roof, as the method and time depend on the roof. For a price for your roof, phone 07833 053749 or use the contact form.
Related advice
What electronic leak detection looks like in Sulham
About 2 miles north-east lies Mapledurham House, a reminder of how long the area around Sulham has been built on. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof, and a listed home or one in a conservation area may need consent for changes of material. West Oxfordshire’s older buildings often carry Cotswold stone slates, and a few villages in the county keep their thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
The streets around a church such as Church of St Nicholas are often among the oldest in a place, and if your home is one of the older ones nearby, the joins between later flat roofs and the old walls are where problems typically start. A roof leak in a hotel or guest house around Sulham means lost rooms as well as repairs, so it pays to find faults before guests do.
Sulham is about 4 miles west of Reading, in Oxfordshire. Surveys in Sulham work the same way as everywhere we cover: a careful inspection, photographs and a written report. Sulham is one of the towns and villages in Oxfordshire we cover for electronic leak detection.
Electronic leak detection in RG8 work the same way as everywhere else we cover. That includes homes and businesses on Sulham Lane and Nunhide Lane. Nearby, we also carry out electronic leak detection in Tidmarsh (1 mile west), Little Heath (1 mile south-east), Pangbourne (1 mile north-west), Purley on Thames (1 mile north-east) and Tilehurst (2 miles east). Within a short drive, we also cover Didcot (12 miles north-west), Henley-on-Thames (8 miles north-east), Benson (11 miles north), Wallingford (10 miles north), Great Western Park (13 miles north-west) and Watlington (13 miles north).
Around Sulham
Typical jobs here are in homes near Pangbourne Primary School, among other places. For rail, the closest station is Pangbourne station, roughly 1.4 miles north-west of the centre. Well-known places in the area include Battle Hospital (3.3 miles east) and Royal Berkshire Regiment Museum (3.1 miles east). The countryside around Sulham includes Moor Copse Nature Reserve and Hosehill Lake.