Oxfordshire · London and the South East
Thrupp Electronic Leak Detection
Not sure what state the flat roof membrane is in? You can book electronic leak detection in Thrupp and across Oxfordshire, with plain-English findings.
- Leaking laps in the waterproofing
- Patched roofs that still leak
- Breaches hidden under paving or planting
DIY checks: what’s safe
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
What you cannot do safely is get up close. Roofs are fragile and slippery, and falls from height are serious. That part is for a survey.
Electronic leak detection for homes and businesses in Thrupp
Some flat roofs cannot be tested electronically. Certain membranes conduct electricity, and some build-ups lack the layer the test needs below the membrane. We will say if ELD won’t work on your roof at the start. Any details you have about the membrane and build-up help us decide, such as drawings or specifications. It saves a wasted visit. Common reasons to book are damp inside with no sign on the roof and holes around roof penetrations, across single-ply roofs, flat roof membranes and liquid-applied waterproofing.
Older buildings in small places like Thrupp may be listed or in a conservation area, which can shape what a new flat roof may look like. If you’re planning work, check with the council first. 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.
- Place
- Thrupp (OX5)
- Region
- Oxfordshire
- Price
- Quoted for your roof
- Report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

How the survey works
Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. The inspection then takes more time on a big roof than a small one, with the construction of the roof playing a part too. Older roofs in small places like Thrupp can have low, tight loft spaces, so tell us about the loft hatch and any ladder. We only go where it is safe.
- We start with what you know about the roof and the leak.
- The roof is assessed for suitability first.
- We choose a low-voltage or high-voltage method to match the roof.
- The membrane is tested and breaches are found.
- You get a report with photos of each breach.
Getting ready for the survey
- Point out any leaks or damp patches
- Mention any parking restrictions on your street
- If you are buying, let the agent know when we’re coming
Getting a price
To arrange a survey, call 07833 053749 or drop us an email with the address and what you’d like to know about the roof. You’ll know the price before anything is booked.
Read more
Roof by roof
EPDM rubber roofs
ELD on EPDM depends on the product and the layers. We check before we quote.
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Suitability depends on the layers.
Places near Thrupp
More services for Thrupp
Questions from Thrupp
Is Thrupp within the area you cover?
We do. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.
Is Thrupp in the area you cover?
Yes, Thrupp is within the area we cover. We cover the whole of London and South East England. You can ring 07833 053749 or send us an email with the address and a few details.
How much time does ELD need?
It usually takes as long as needed for the size of the roof and how it’s built, which we set out in the quote.
What will the report tell me?
It works through the roof part by part, in writing and with photos. The most urgent items are made clear.
Can every flat roof be tested?
ELD doesn’t suit every roof. Some membranes conduct electricity, and some build-ups lack a suitable layer below. If your roof won’t work, we’ll say so at the start.
Are you structural engineers?
No. We’re experienced roof surveyors, and visible signs like sagging are noted, but calculations and an engineer’s opinion are outside what we do. If one is needed, the report says so.
Will you repair the leak?
No. We test the membrane and report. The report shows where each breach is for your roofer to repair.
Landlord and commercial surveys in Thrupp
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out in order of urgency where relevant, which helps when budgeting.
Freeholders and residents’ companies use a roof report to plan and budget, putting the urgent items at the top.
Tips from our surveys
A few practical points come up again and again on our surveys. They apply to most roofs:
- Have roof specifications to hand
- Act on new leaks promptly
- Find the breach before more patching
- Consider ELD before paving or planting goes on
If water has been getting in, insulation under the membrane may be wet. Your roofer can advise on that and other checks can help judge it.
Don’t leave a flat roof leak running. The longer water gets in, the more insulation and decking can be affected.
What affects the price in Thrupp
Every roof is different, so prices are confirmed before you book. These are the things that affect it:
- The size of the roof
- How tall the building is and how easy the roof is to see
- Whether it’s a home or a commercial building
- Extensions, dormers and garages with roofs of their own
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the price for the job before booking.
Booking your survey
Getting the details right at the start saves time. It’s useful to include:
- What made you get in touch
- Where any leaks, stains or damp patches show inside
- Access details, such as a loft hatch or a shared roof
- When you need the report by
Photos help, if you have them. Pictures from ground level or a window are fine; never climb up to get a better view. To send them or to book, ring 07833 053749 or send us an email.
Local flat roofs in Thrupp
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. Historic houses like Blenheim Palace, about 2.5 miles west, show how far back building in the area around Thrupp goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material.
The streets around a church such as Church of Holy Cross are often among the oldest in a place, and if you own one of the older houses nearby, the joins between later flat roofs and the old walls are where problems typically start. For landlords with property near Oxford Parkway station, the flat roof over a let home is worth a look before it becomes a tenant complaint. If you look after a building such as The Marlborough Church of England School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Thrupp is about 7 miles north-west of Oxford, in Oxfordshire. Roofs in Thrupp get the same thorough look as anywhere else in Oxfordshire. We cover towns and villages across Oxfordshire. Our Oxford page covers surveys nearby.
All of OX5 is covered for electronic leak detection, from the main roads to the quietest streets. We also cover Shipton-on-Cherwell (1 mile north), Begbroke (1 mile south-west), Bunkers Hill (1 mile north), Woodstock (2 miles west) and Bladon (2 miles west). Within a short drive, we also cover Oxford (7 miles south-east), Bicester (8 miles north-east), Abingdon-on-Thames (11 miles south), Witney (9 miles south-west), Carterton (13 miles west) and Headington Quarry (7 miles south-east).
Local landmarks in Thrupp
In Thrupp, that means homes and buildings near The Boat Public House, among other places. The nearest railway station is Oxford Parkway station, about 2.7 miles south-east. Nearby you’ll also find Acland Hospital (5.7 miles south) and Soldiers of Oxfordshire Museum (2.4 miles west). Not far away are Hook Meadow and The Trap Grounds.