West Berkshire · London and the South East
Electronic leak detection in Compton, West Berkshire
An experienced roof surveyor for electronic leak detection in Compton. More than 20 years and over 5,000 surveys across London and South East England.
- Leaks showing away from the breach
- Leaks through a covered membrane
- Waterproofing to test before it is covered
Electronic leak detection for homes and businesses in Compton
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 knows exactly where to repair. You get a written report with photos of each breach found. We survey roof terraces and balconies, commercial flat roofs and single-ply roofs, and common reasons people get in touch are new roofs to check before paving or planting and punctures from foot traffic or tools.
In a village or hamlet like Compton, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them as you book.
After the visit, you get a written report with photos, emailed to you. It explains the condition of the flat roof membrane, the defects we found and what we recommend.

- Place
- Compton (RG20)
- Region
- West Berkshire
- Prices
- Quoted for your roof
- Your report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026
What electronic leak detection looks like in Compton
Older houses in the South East frequently 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. Before planning roof work on an older home, find out whether it’s listed or in a conservation area. 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.
Anyone responsible for a site like Compton C.E. Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. If you live in an older home near Church of St Mary and St Nicholas, flat-roofed rear additions and dormers added over the years are worth checking.
Compton is about 7 miles south of Didcot, in West Berkshire. Compton is part of the area we cover across London and South East England. Across West Berkshire, we cover Compton and the places around it. Our Reading page covers surveys nearby.
Here we cover the RG20 postcode area for electronic leak detection. If you need electronic leak detection at a property on High Street, Lowbury Gardens and Cheap Street or anywhere close by, we can help. We also cover East Ilsley (2 miles north-west), Aldworth (2 miles east), Woodway (3 miles north), Blewbury (4 miles north) and Chilton (4 miles north-west). Larger places within reach include Newbury (9 miles south), Thatcham (8 miles south), Burghfield Common (11 miles south-east), Speenhamland (8 miles south-west), Hungerford (14 miles south-west) and Spencers Wood (15 miles south-east).
Landmarks near Compton
Locally, jobs take us to homes and businesses close to The Downs School and The Swan pub, among other places. Other landmarks nearby include Hampstead Norris Castle (2.5 miles south). For a walk, there is Churn Hill.
How the survey works
We check the roof from outside and, where it is relevant and there is safe access, from inside the loft space too. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. The whole visit usually takes as long as needed for the roof’s area and construction, which we’ll explain when we quote. Somewhere as small as Compton, access is frequently the only tricky part. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- We start by finding out what the roof is made of and where it leaks.
- The roof is assessed to see if electronic testing will work on it.
- We pick the low-voltage or high-voltage method that suits the roof.
- The roof is tested and any breaches are located.
- We send a report with photos of each breach so your roofer can repair it.
How to prepare
- Check we can get to the back of the property
- Show us where any leaks or stains appear
- For a flat or shared roof, check access with the freeholder or managing agent
Arrange a survey
Our phone lines are open seven days a week. To book or ask a question, phone 07833 053749 or send us an email.
Related advice
Compton: your questions answered
Is Compton in the area you cover?
Yes, Compton is within the area we cover. Our area covers London and the South East. You can phone 07833 053749 or email us with the address and some details, and we will talk through which survey suits.
How do I find out if my home in Compton is listed?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Can you survey at the weekend?
Surveys run on weekdays and at weekends. To arrange a date, phone 07833 053749 or send us an email.
What does the report include?
It explains what we saw, what it means and what we’d suggest, backed by photos. It also says if any part of the roof couldn’t be seen safely, so you know exactly what was covered.
What does electronic leak detection do?
The waterproofing membrane normally stops an electrical current, but a hole lets it through. That is how we locate breaches you cannot see.
When does the report arrive?
That depends on the survey you book: the Basic Survey report arrives within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey the same day. The report is emailed to you.
Does someone need to be in?
Not necessarily. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.
What affects the cost of electronic leak detection
We confirm the price for your survey before you book. This is what makes a difference:
- The number of roofs, including extensions and garages
- How tall the building is and how easy the roof is to see
- House, block, shop or office
- How complicated the roof is, with its valleys, chimneys and parapets
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.
What to let us know when you get in touch
Before you get in touch, it helps to have:
- The address and postcode of the property
- The type of building and roof, such as pitched or flat
- Where water is showing inside, if it is
- Photos of the roof, taken safely from ground level or a window
If you’re buying, it helps to book soon after your offer is accepted, so there is time to use the report before exchange. For any other survey, just ring 07833 053749 or send us an email when you are ready.
Nearby places to Compton
What else we do in Compton
Tips from our surveys
A survey works best with a little help from you, before and after. Tips:
- Consider ELD before paving or planting goes on
- Tell us about the membrane and build-up if you know it
- Record dates and spots where water appears
- Find the breach before more patching
Once repairs are made, the roof can be tested again if you want to check them, where the roof still suits the method.
Consider testing a new membrane before it’s covered. It is easier to find holes before more layers are added.
Different roofs, different checks
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Whether it can be tested depends on the build-up.
Liquid-applied waterproofing
What lies under a liquid coating decides if ELD will work.
DIY checks: what’s safe
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Don’t go up yourself.
Why act early in Compton
Water trapped under a membrane can soak insulation and decking. Locating it early helps limit the damage. For an older or listed building in a place like Compton, repairs may need matching materials and consent, so leaving a defect until it’s urgent leaves less time to plan.
Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. The price is confirmed before you book.
Why choose Independent Roof Survey in Compton
- 5,000+ roofs surveyed
- Independent findings on the roof’s condition
- Surveys seven days a week
- We hold a CAA Flyer ID and Operator ID
Read how roof surveys are priced and two real surveys.