Oxfordshire · London and the South East
Electronic leak detection in West Challow, Oxfordshire
Electronic leak detection in West Challow, backed by more than 20 years’ experience. Every survey ends with a written report and photos.
- Stains far from any visible defect
- Patched roofs that still leak
- Leaks under green or ballasted roofs
The survey, step by step
We’ll ask a few questions first, about the roof’s history, any leaks and past repairs. Then the inspection itself takes a length of time set by the size of the roof and how it’s built, which we set out in the quote. Around West Challow, older homes can have small or awkward roof spaces, so let us know about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- First, you tell us about the roof build-up and where water is showing.
- The roof is assessed to see if electronic testing will work on it.
- The testing method is chosen to suit the membrane and build-up.
- Testing runs across the roof to locate breaches in the membrane.
- You get a report showing where each breach is, for your roofer to repair.
Before the survey
- Have any questions written down, so nothing gets missed
- Let us know about parking near the property
- Agree roof access with the managing agent if it is shared
Arrange a survey
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply phone 07833 053749 or send us an email whenever suits you.
Related advice
How electronic leak detection works in West Challow
Electronic leak detection works on many flat roof membranes over offices, units, blocks of flats and homes. It can be used to trace an existing leak or check a new membrane before handover. Each roof is quoted on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays, depending on the weather. Tell us about your roof to find out more. We survey liquid-applied waterproofing, commercial flat roofs and roof terraces and balconies, and the problems we are asked to look at most are holes left by work on the roof and damp inside with no sign on the roof.
Flat roofs on exposed homes in small places like West Challow take more wind and rain, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. On an exposed roof, the edges tend to go first.
Findings are set out part by part, from the coverings down to the gutters. You’ll see the good as well as the bad.
- Place
- West Challow (OX12)
- Wider area
- Oxfordshire
- Price
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

Prices for electronic leak detection in West Challow
Several things affect the price of a survey:
- Height and safe access
- Commercial roofs and larger buildings
- Chimneys, valleys, parapets and other details
- How big the roof is
For a price for your roof in West Challow, call 07833 053749 or send us an email with the address and a few details. The price is agreed before a date is set.
What we need to know
A little information up front helps. Please include:
- Where the property is, with the postcode
- What made you get in touch
- Any photos you have, taken from ground level or a window
- Anything about access we should know
We confirm the price for your survey before you book, so you know where you stand. We quote electronic leak detection for each roof, as the method and time depend on the roof. To book, ring 07833 053749 or email us.
What we can’t see
To be straight with you, a roof survey has limits:
- How wet the insulation is
- Parts of the roof covered by fixed equipment
- Leaks from walls, copings or rooflights
Not sure which survey suits your roof? You can phone 07833 053749 or email us and we will tell you. What our survey covers.
Roofs we survey in West Challow
- Green roofs
- Commercial flat roofs
- Single-ply roofs
- Liquid-applied waterproofing
- Flat roof membranes
- Roof terraces and balconies
Flat roofs in West Challow
England has around 10,000 conservation areas and about 500,000 listed buildings. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material, so the council is the place to ask. West Oxfordshire’s older buildings often carry Cotswold stone slates, and a few villages in the county keep their thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For an older house near a landmark such as Church of St Laurence, flat-roofed rear additions and dormers added over the years are worth checking. For site and facilities teams at buildings such as St Nicholas CofE Primary School, schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
West Challow is about 2 miles west of Wantage, in Oxfordshire. Roofs in West Challow get the same thorough look as anywhere else in Oxfordshire. West Challow is one of the towns and villages in Oxfordshire where we work. For surveys nearby, see our Oxford page.
All of OX12 is within our area for electronic leak detection. If you need electronic leak detection at a property on Orchard Gardens, The Glebe and Silver Lane or anywhere close by, we can survey it. We also cover the places around West Challow: Childrey (1 mile south-west), East Challow (1 mile east), Letcombe Regis (1 mile south-east), Wantage (2 miles east) and Letcombe Bassett (2 miles south). Larger places within reach include Oxford (15 miles north-east), Didcot (10 miles east), Abingdon-on-Thames (10 miles north-east), Witney (13 miles north), Carterton (13 miles north-west) and Faringdon (6 miles north-west).
Landmarks near West Challow
We work in homes and buildings around King Alfred's, The Hatchet Public House and Betjeman Millennium Park. A little further out are Williams F1 Grand Prix Collection (3.1 miles north-east). Green spaces nearby include Chain Hill and Letcombe Valley.
West Challow: your questions answered
Do you carry out roof surveys in West Challow?
We do. The survey and report are the same in West Challow as anywhere else.
Will you come out to West Challow?
Yes, West Challow is on our map. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Which method do you use?
The roof decides the method. You’ll know which method we plan to use before we start.
Does someone need to be in?
That depends on the survey. For inside areas and the roof space, someone has to give us access, while outside access can be discussed when you book.
What does the report include?
It sets out what we found, why it matters and what we recommend, with photos throughout. It also says if any part of the roof couldn’t be seen safely.
How does ELD work?
The waterproofing membrane normally stops an electrical current, so wherever there’s a hole, it passes through. That lets us find breaches that are too small to see.
Do you climb onto every roof?
Only if it is safe. We look at everything that can safely be seen: from the ground, from windows and vantage points, from the roof space, from the roof itself where safe and by drone where it applies. Anything we cannot see is noted in the report.
Before and after the survey
From years of surveys, a few habits stand out:
- Do not leave water getting in
- Keep outlets clear of debris
- Keep foot traffic on flat roofs to a minimum
- Use boards when working on the roof
After your roofer repairs the breaches, a retest can confirm them, where the roof still suits the method.
Consider testing a new membrane before it is covered. It is easier to find holes before more layers are added.
DIY checks: what’s safe
Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Do not go up yourself.
What you can’t do safely is get up close. Roofs are fragile and slippery, and a fall can be serious. That’s where a survey comes in, using safe viewpoints and a drone where it applies.
Nearby places to West Challow
Other services in West Challow
Roof by roof
Liquid-applied waterproofing
Liquid-applied coatings form a seamless layer but holes and thin areas can occur. Suitability for ELD depends on the system.
EPDM rubber roofs
ELD on EPDM depends on the product and the layers. We check before we quote.