Surrey · London and the South East
Electronic leak detection in Belmont, Surrey
Electronic leak detection to pinpoint holes in flat roof membranes for Belmont and the rest of Surrey. We survey seven days a week.
- Stains far from any visible defect
- Punctures from foot traffic or tools
- Failed seams and laps
Common roof problems in Belmont
If a flat roof keeps leaking after patching, the hole may be elsewhere. Electronic testing helps pinpoint it.
A survey makes sense if you’ve noticed:
- Water coming in under a flat roof
- Holes around roof penetrations
- Stains far from any visible defect
- New membranes needing a check before handover
For site and facilities teams at buildings like Avenue Primary Academy, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Choosing a roof surveyor
- Will the report include photos?
- Which limits apply to the survey
- How long they’ve been surveying roofs
- Do they have a CAA Flyer ID and Operator ID for drone work?
How electronic leak detection works in Belmont
Our ELD report shows where each breach was found with photos. Your roofer can then repair those points instead of hunting for the leak. Repair costs aren’t part of the report, so your roofer prices the work. A retest after repairs can check the work if the build-up allows. You get a photo-illustrated written report. We survey liquid-applied waterproofing, single-ply roofs and green roofs, and common reasons people get in touch are new membranes needing a check before handover and stains far from any visible defect.
Outbuildings, garden rooms and garages in places like Belmont often have flat roofs of their own. They’re easy to forget, but water through a garage roof can spoil whatever is stored inside. If you want them looked at too, mention them when you book. Smaller roofs use the same coverings as bigger ones, from felt to rubber and GRP, and age in the same way.
Every survey ends with a written report, with photos, sent by email. It sets out the condition of the flat roof membrane, any defects and our written recommendations.
- Place
- Belmont (SM2, SM5)
- Region
- Surrey
- Prices
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026

Nearby places to Belmont
What else we do in Belmont
When you need someone else
It helps to know what a survey won’t do before booking:
- Some conductive membranes
- Parts of the roof covered by fixed equipment
- Fixing the holes we find
Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we will tell you. The full list of what we check.
What this survey covers
- Flat roof membranes
- Liquid-applied waterproofing
- Commercial flat roofs
- Single-ply roofs
- Green roofs
- Roof terraces and balconies
Prices for electronic leak detection in Belmont
Prices always include VAT. What changes the price is:
- Chimneys, valleys, parapets and other details
- House, block, shop or office
- The number of roofs, including extensions and garages
- The roof’s overall size
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. Electronic leak detection is quoted for your roof, because the method depends on the roof.
Helping us price your survey
There is no need for technical words. It is enough to let us know:
- Pictures from the garden or a window, if you have them
- Any marks or damp showing indoors
- Your timetable, such as an exchange date
- Access details, like a loft hatch or a shared roof
Booking is simple: just phone 07833 053749 or send us an email, let us know about the property and we will suggest the right survey. The price is agreed up front.
Rented homes, blocks and businesses
Businesses and commercial landlords can book us too, including offices, shops and units. Larger roofs take longer, and they’re priced for the size.
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on, photos included.
Flat roofs in Belmont
Nonsuch Mansion, about 1.5 miles north-west, is one of the historic houses in the wider area around Belmont. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first. In Surrey, older roofs are often handmade clay tile, with tile-hanging on many upper walls. A few of Surrey’s oldest buildings have heavy Horsham stone slab roofs. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For landlords with property near Belmont station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. Shop and office owners around The Ashley Centre may find that the flat roofs over shops and commercial units are worth checking before a leak, not after.
Belmont is about 2 miles south of Sutton, in Surrey. We cover Belmont and the rest of Surrey, as part of our work across London and the South East. Across Surrey, we cover Belmont. There’s also a page for London.
Postcode districts we cover here for electronic leak detection: SM2 and SM5. If you need electronic leak detection at a property on The Avenue, Sandy Lane and Downs Road or anywhere close by, we can survey it. We also cover the places around Belmont: Cheam (1 mile north-west), Cuddington (2 miles north-west), North Looe (2 miles west), Nork (2 miles south-west) and North Cheam (2 miles north). We also work in nearby towns like Epsom (3 miles west), Horley (11 miles south), Redhill (7 miles south), Reigate (7 miles south), Walton-on-Thames (9 miles west) and Caterham (6 miles south-east).
What’s near Belmont
In Belmont, that means homes and buildings near Howell Hill, Glaisdale School and Harris Academy Sutton. There’s a railway station in Belmont itself: Belmont station. Nearby you’ll also find The Ashley Centre (3 miles west) and Honeywood Museum (2.2 miles north-east). The countryside around Belmont includes Duppas Hill and Belmont Pastures.
FAQs for Belmont
Is Belmont in the area you cover?
Yes, Belmont is within the area we cover. Our area covers London and the South East. Just phone 07833 053749 or send us an email and let us know about the property.
Does a conservation area affect roof work in Belmont?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. The answer matters most when a change of material is on the cards.
Can you give me structural calculations?
No. We point out what can be seen, such as sagging or deflection, but we’re not structural engineers and don’t carry out calculations. If we think you need an engineer, the report says so.
Does the report include photos?
Yes, every report has them. Pictures sit next to the findings they show, so you can see what we mean.
What insurance do you have?
We are covered by professional indemnity and public liability insurance.
Does ELD include fixing the breach?
No, our part is finding the breaches. The report gives your roofer the locations.
Can you survey in bad weather?
Light rain doesn’t normally stop a survey. High wind or heavy rain can stop drone flights and make roof access unsafe, so we will agree a new date if the weather isn’t suitable.
Should I look at the roof myself first?
During heavy rain, look at the gutters from ground level or a window. Overflowing water can be a sign of a blockage or a gutter that has dropped.
You can learn a lot from the ground. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Never climb onto the roof to look.
What we do, step by step
A survey visit follows a simple order: we listen to what’s been worrying you, inspect the roof from every safe vantage point, take photos as we go and record our findings for the written report. Most visits take as long as needed for the size of the roof and how it’s built, which we’ll explain when we quote. Parking around Belmont is typically easier than in a town centre, but mention lanes, gates or long drives. On bungalows and lower roofs, much can be seen from the ground, with the loft showing the underside, while taller roofs may need other vantage points or the drone where it applies.
- We ask about the roof, its age, its membrane and where leaks appear inside.
- We confirm whether the roof is suitable for electronic testing.
- The testing method is chosen to suit the membrane and build-up.
- The roof is tested and any breaches are located.
- The breaches are recorded with photographs in a report for your roofer.
Before the survey
- Jot down any questions you want answered
- Tell us where we can park nearby
- If you’re buying, let the agent know when we’re coming
Getting a price
Photos help, if you have them. Pictures from the ground or a window are fine; never climb up to get a better view. To send them or to book, ring 07833 053749 or email us.