Windsor and Maidenhead · London and the South East
Electronic Leak Detection in Ascot
Get a clear view of the flat roof membrane at a property in Ascot from an independent roof surveyor. We visit on weekdays and at weekends.
- Leaks under green or ballasted roofs
- Damage from equipment installers
- Leaks through a flat roof with no obvious cause
How electronic leak detection works in Ascot
Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It works with an electrical current that passes through the membrane only where there is a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a written report with photos of each breach found. We survey flat roof membranes, single-ply roofs and commercial flat roofs, and common reasons people get in touch are gaps at membrane joints and holes around roof penetrations.
In a small place like Ascot, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. On an exposed roof, the edges tend to go first.
The report is written in plain words, so it makes sense without any roofing background. Photos show what each point refers to, with the urgent items made clear.
- Where
- Ascot (SL5)
- Region
- Windsor and Maidenhead
- Prices
- Quoted for your roof
- Your report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

Why act early in Ascot
Patching where you think the leak is often misses it. ELD shows the actual breach points. For older village homes like those around Ascot, the right replacement materials are not always easy to find quickly. Spotting a problem early leaves room to find them.
To find out what your survey will cost, call 07833 053749 or email us with the address and some details. The price is agreed before a date is set.
Why choose Independent Roof Survey in Ascot
- Drone and thermal imaging surveys available
- Insured for professional indemnity and public liability
- Visits on any day of the week
- Photos and a written report every time
Read what a roof survey costs or our case studies.
Roof by roof
Inverted and paved roofs
If the build-up rules out ELD, we will say so.
EPDM rubber roofs
Some EPDM membranes conduct electricity, which can rule out some methods. We will tell you if yours is not suitable.
What else we do in Ascot
FAQs for Ascot
Is Ascot in the area you cover?
Yes. We survey roofs across London and South East England, and Ascot is part of that. You can ring 07833 053749 or email us with the address and a few details, and we’ll talk through which survey suits.
How do I find out if my home in Ascot is listed?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. It matters most if you’re planning to re-roof in a different material.
How much time does ELD need?
The roof’s size and build-up decide how long it takes. We’ll give you an idea when we quote.
What insurance do you have?
Our surveys are covered by professional indemnity and public liability insurance. If you need details for a managing agent or a building owner, just ask.
What’s the best way to book?
To book, call 07833 053749 or email us with the address, the type of property and what’s prompted the survey. We will confirm the price and agree a day with you.
What’s the price of ELD?
Electronic leak detection is quoted for your roof, because the method depends on the roof. The price depends on the roof’s size and build-up. To get a quote, phone 07833 053749 or use the contact form.
I live in a flat. Can you survey the roof?
Yes. Shared roofs just need a little more planning. Mention it when you contact us and we will plan the survey around it.
When you need someone else
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Roofs whose membrane or build-up is not suitable
- The extent of water in the insulation
- Leaks from walls, copings or rooflights
If in doubt, phone 07833 053749 or email us and we’ll suggest the right survey. The full list of what we check.
Roof types and parts we check
- Roof terraces and balconies
- Green roofs
- Commercial flat roofs
- Single-ply roofs
- Liquid-applied waterproofing
- Flat roof membranes
What we do, step by step
We photograph the roof as we go, so you can see in the report what we found and where. Close-ups come from the safest viewpoint available, including by drone where it is applicable and the weather allows. A typical visit takes more time on a big roof than a small one, with the construction of the roof playing a part too. Rural addresses near Ascot can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.
- We agree the area to be tested.
- The surface is prepared for the chosen method.
- We work across the roof with the test equipment.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
Getting ready for the survey
- Have any paperwork from past roof work to hand
- Agree roof access with the managing agent if it’s shared
- Make a note of anything you’d like us to look at
Book a survey
To get a price for electronic leak detection in Ascot, phone 07833 053749 or drop us an email. The address, the type of property and what you need to know help us price the survey accurately.
Related advice
Signs you need electronic leak detection in Ascot
If a flat roof keeps leaking after patching, the hole may be elsewhere. Electronic testing helps pinpoint it.
Look out for signs like these:
- Damp inside with no sign on the roof
- Holes around roof penetrations
- Damage from equipment installers
- A flat roof leak that cannot be traced
If you live in an older home near Church of All Souls, 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
- Which parts of the roof they’ll actually see
- Their insurance cover
- What’s outside the scope of the survey
- Their track record with similar roofs
Local flat roofs in Ascot
Historic houses like St Leonard's Hill, about 4.1 miles north, show how far back building in the area around Ascot goes. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, with flat-roofed extensions, dormers and garages common everywhere. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For landlords with property near Ascot station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you look after a shop, office or commercial unit, for example near The Lexicon, flat roofs over shops and units are easy to forget until water comes through a ceiling.
Ascot is about 4 miles east of Bracknell, in Windsor and Maidenhead. Ascot is one of many places we visit across Windsor and Maidenhead, for houses, flats and commercial buildings. Our Windsor and Maidenhead coverage includes Ascot. Guildford is in our area too.
Every address in SL5 is within our area for electronic leak detection, from the main roads to the quietest streets. That includes homes and businesses on London Road, High Street and St George's Lane and the roads around them. We also cover the places around Ascot: Sunninghill (1 mile south-east), Cheapside (1 mile north-east), North Ascot (1 mile north-west), Brookside (1 mile north-west) and Beggar's Bush (1 mile east). Larger places within reach include Maidenhead (8 miles north), Windsor (5 miles north), Boyn Hill (8 miles north-west), Cookham (11 miles north), Furze Platt (9 miles north) and Dedworth (5 miles north).
Landmarks near Ascot
We work in homes and buildings around Papplewick School, Silwood Park and Charters School, among other places. There’s a railway station in Ascot itself: Ascot station. A little further out are The Lexicon (3.6 miles west) and Heatherwood Hospital (0.8 miles west). Green spaces nearby include Virginia Water Lake and Gracious Pond.
What a survey costs
When we price a survey, we consider:
- Roof area
- The type of building, from a house to a block or an office
- Whether thermal imaging or a drone is needed
- How complicated the roof is, with its valleys, chimneys and parapets
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You’ll know the exact price before you book.
Booking your survey
If you can, have these to hand when you get in touch:
- Where the property is, with the postcode
- Where any leaks, stains or damp patches show inside
- Dates you’re working to, like exchange
- What’s prompted the survey
To book a survey, phone 07833 053749 or email us with the address and what you’d like to know about the roof. You will know the price before anything is booked.