Kent · London and the South East
Electronic Leak Detection in Sandgate
Wondering about the flat roof membrane at a property in Sandgate? We carry out electronic leak detection in Sandgate and across Kent, with plain-English findings.
- Leaks under green or ballasted roofs
- Leaks at pipes, outlets or fixings
- Punctures from foot traffic or tools
Why it’s worth a survey now in Sandgate
Water trapped under a membrane can soak insulation and decking. Finding the breach sooner limits that. For older village homes like those around Sandgate, the right replacement materials aren’t always easy to find quickly. Spotting a problem early leaves room to find them.
For a price for your roof in Sandgate, phone 07833 053749 or drop us an email with the address and some details. The price is agreed before a date is set.
Why book with us
- 5,000+ surveys completed
- More than 20 years surveying roofs
- Drone flown under a CAA Flyer ID and Operator ID
- Satisfaction rate of 98%
About our electronic leak detection in Sandgate
You get a report showing the location of each breach, with photos. It tells your roofer exactly where to repair instead of hunting for the leak. Repair costs are not part of the report, so your roofer prices the work. Testing again after repairs can confirm the breaches have been dealt with, where the roof still suits the method. You get a written report with photos. If you are worried about leaks that return after repairs and failed seams and laps, a survey will tell you what’s going on, whatever the roof.
Older buildings in small places like Sandgate may be listed or in a conservation area, which can shape what a new flat roof may look like. If you are 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.
Findings are set out part by part, from the main slopes down to the gutters and outlets, with a note and a photo for each point. It records what’s sound as well as what isn’t.
- Place
- Sandgate (CT20, CT50)
- Wider area
- Kent
- Prices
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Before and after the survey
Here are a few things we’d tell any owner, before and after a survey:
- Note where leaks show inside and when
- Make sure trades protect the waterproofing
- Limit access to the roof
- Find the breach before more patching
If water has been getting in, insulation under the membrane may be wet. That is something to discuss with your roofer, and moisture readings can help.
ELD before paving, ballast or planting goes on is worth considering. Finding breaches is simpler at that stage.
The survey, step by step
Before we start, let us know why you’ve booked: a purchase, a leak, a storm, new work or simply peace of mind. That way we can focus on what matters to you. The visit typically takes more time on a big roof than a small one, with the construction of the roof playing a part too. For a village or hamlet like Sandgate, the journey is planned ahead of time: tell us about narrow lanes, gates, long drives and where we can park. The roof is looked at from the ground, from windows, from the loft where there is safe access and from the roof where it’s safe.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Before we arrive
- Let us know about any leaks, stains or damp patches you know of
- Dig out any old roof reports or invoices
- Agree roof access with the managing agent if it is shared
Booking 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. For any other survey, just call 07833 053749 or drop us an email when you are ready.
Related advice
Roof by roof
Liquid-applied waterproofing
Pinholes in a coating can let water through. Where the roof suits it, testing can find them.
EPDM rubber roofs
Certain rubber membranes are conductive which can limit electronic testing. We’ll tell you if yours isn’t suitable.
Flat and commercial roofs around Sandgate
Sandgate lies within about 1 mile of the sea, so there is more wind and more salt in the air than further inland. Coastal wind works at the edges of flat roofs, and salt air wears metal trims and fixings. About 4.4 miles north lies Acrise Place, a reminder of how long the area around Sandgate has been built on. If yours is one of the older homes, expect a mix of original materials and later repairs on the roof, and the council can say whether a home is in a conservation area.
Landlords with a home close to Folkestone West station may find that flat roofs over rear additions and dormers in rented property are worth checking between tenancies. Hotels and guest houses near Sandgate cannot easily close rooms for a leak, so it is worth knowing the roof’s condition. For site and facilities teams at buildings such as The Folkestone School for Girls, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Sandgate is about 1 mile south-west of Folkestone, in Kent. We survey roofs in Sandgate and the rest of Kent, as part of our work across London and South East England. Our Kent coverage includes Sandgate and the places around it. We also survey roofs in Canterbury.
Electronic leak detection in CT20 and CT50 are booked the same way as anywhere else. We offer electronic leak detection to properties on East Road, Gough Road and Castle Road and the roads around them. If you’re just outside Sandgate, we cover Cheriton (1 mile north), Seabrook (1 mile west), Folkestone (1 mile north-east), Newington (2 miles north-west) and Peene (2 miles north-west). We also work in nearby towns such as Ashford (13 miles west), Canterbury (14 miles north), Dover (8 miles north-east), Deal (15 miles north-east), Hythe (3 miles west) and Tower Hamlets (8 miles north-east).
What’s near Sandgate
In Sandgate, that means homes and buildings near Lower Leas Coastal Park, Ship Inn and School of English Studies and the streets around them. For rail, the closest station is Folkestone West station, roughly 0.8 miles north-east of the centre. Well-known places in the area include Folkestone Museum (1.6 miles east) and Sandgate Castle (within half a mile east). For a walk, there’s Sugar Loaf Hill.
What a survey costs
What a survey costs depends on the time and equipment it needs. The main factors are:
- Extensions, dormers and garages with roofs of their own
- Roof area
- The use of thermal imaging or a drone
- How tall the building is and how easy the roof is to see
Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. We confirm the price for your roof before booking.
Helping us price your survey
There is no need for technical words. Just tell us:
- Whether there is a loft hatch, a shared roof or tricky access
- Any photos you have, taken from the ground or a window
- The property’s address and postcode
- What made you get in touch
A quick phone call is typically the easiest start: phone 07833 053749 or drop us an email and we will ask a few questions about the roof. The price is agreed before a date is set.
What we cannot see
This is not a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Repairing the breaches (that is for your roofer)
- Parts of the roof covered by fixed equipment
- Some conductive membranes
If in doubt, ring 07833 053749 or use the contact form and we will point you to the right survey. What a survey covers and does not.
What we look at
- Commercial flat roofs
- Roof terraces and balconies
- Flat roof membranes
- Green roofs
- Liquid-applied waterproofing
- Single-ply roofs
Also in Sandgate
Questions from Sandgate
Is my home in Sandgate listed or in a conservation area?
We can’t confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Will you come out to Sandgate?
Yes, Sandgate is on our map. A small place gets exactly the same survey as a big one, with the route planned beforehand.
Is it the same as a RICS Level 2 or Level 3 survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
Do I have to be there for the survey?
That depends on the survey. Inside the building and in the loft, we need someone to let us in, while outside access can be discussed as you book.
Does the weather affect the survey?
It depends on the weather and the survey. Strong wind or a downpour can make access unsafe and ground a drone, so we’d move the date with you.
How much time does ELD need?
Testing normally takes a time that depends on the membrane area and the build-up, and we’ll give you a guide when quoting.
Does ELD include fixing the breach?
No. We test the membrane and report. The report shows where each breach is for your roofer to repair.