Kent · London and the South East
Electronic Leak Detection in Acol
A careful look at the flat roof membrane at your property in Acol, with photographs and a written report.
- Water coming in under a flat roof
- Holes left by work on the roof
- Leaks showing away from the breach
Electronic leak detection in Acol: what you get
Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It works with an electrical current which can only get through the membrane at a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a photo-illustrated written report of each breach found. If you’re worried about a flat roof leak that can’t be traced and stains far from any visible defect, we can find out what’s behind it, whatever the roof.
Older buildings in small places like Acol may be listed or in a conservation area, which can shape what a new flat roof may look like. Check with the council before planning any change of material. Knowing the roof’s condition is the starting point. Listed building consent is needed for changes that affect a listed building’s special interest.
Nothing in the report is left vague: if work is needed, the report says so clearly.

- Where
- Acol (CT7)
- Region
- Kent
- Price
- Quoted for your roof
- Your report
- Emailed report with photos and recommendations
- When we survey
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Questions from Acol
Is the coastal weather around Acol hard on roofs?
Places near the sea get more wind and more salt in the air than inland, and both are hard on roofs. Salt is hard on nails, clips and metal flashings, while strong wind lifts anything already loose.
Is Acol within the area you cover?
Yes, Acol is covered. We cover the whole of London and South East England, from towns to the smallest villages. Longer journeys are simply planned beforehand.
Will you walk on the roof?
Not unless it is safe. Most of what we need can be seen from safe viewpoints, the loft and, where applicable, a drone, and anything out of sight is recorded in the report.
How do you choose the testing method?
We choose the method that suits the roof. We’ll explain why when we quote.
Do you test for asbestos?
No. Asbestos surveys and sampling are not something we do. Where a material might contain it, like old cement sheets on a building from before 2000, the report flags it, with a recommendation to have a specialist asbestos surveyor check before it is disturbed.
Can you survey at the weekend?
We survey seven days a week: weekdays, Saturdays and Sundays. Let us know which days suit you when you book.
What’s the best way to book?
It is easiest to phone 07833 053749 or drop us an email. Give us the address and some details about the roof, and we’ll suggest the right survey. Surveys run on weekdays and at weekends.
What else we do in Acol
What we can’t see
It is a careful look at the flat roof membrane, not the whole story. Its limits include:
- Sections we cannot safely access
- Leaks from walls, copings or rooflights
- Repairing the breaches (that is for your roofer)
If in doubt, phone 07833 053749 or email us and we will recommend the right survey before booking. What a survey covers and doesn’t.
What this survey covers
- Commercial flat roofs
- Single-ply roofs
- Flat roof membranes
- Roof terraces and balconies
- Green roofs
- Liquid-applied waterproofing
How the survey works
The aim of the visit is simple: to see as much of the flat roof membrane as can be seen safely and record it clearly. Notes and photos go into the written report. It usually takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. Cottages and farmhouses around Acol often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- We agree the area to be tested.
- The surface is prepared for the chosen method.
- Testing runs across the agreed area.
- We mark the breach locations in our records.
- You receive the results to pass to your roofer.
How to prepare
- Make a note of anything you’d like us to look at
- Find any records of previous roof work
- If it isn’t your property yet, arrange access through the agent
Booking a survey
Most bookings start with a short call: call 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.
Read more
Roof by roof
Inverted and paved roofs
On inverted roofs, insulation sits above the membrane, which affects testing.
Liquid-applied waterproofing
Liquid waterproofing has no laps but holes and thin areas can occur. Whether ELD works depends on the coating and build-up.
What you can safely check yourself
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
A lot can be seen from ground level. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Never climb onto the roof to look.
Common roof problems in Acol
Repeated leaks after repairs suggest the real breach hasn’t been found. ELD can locate the breach more precisely.
Most people get in touch after spotting something like this:
- New roofs to check before paving or planting
- Breaches hidden under paving or planting
- Leaks through a flat roof with no obvious cause
- Gaps at membrane joints
The streets around a church like St Mildreds Church are frequently among the oldest in a place, and if your home is one of the older ones nearby, the joins between later flat roofs and the old walls are where problems usually start.
What to check before booking
- Their drone registration, if they fly one
- Whether VAT is added on top
- Their report turnaround times
- What the report includes, and whether it has photos
Landlord and commercial surveys in Acol
Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client, photographs included.
With a portfolio of properties, you can book surveys for several addresses. To arrange surveys for several addresses, ring 07833 053749 or use the contact form.
Local flat roofs in Acol
Acol is within about 2 miles of the coast, 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. Many older homes in Kent have handmade clay tiles, including Kent peg tiles held by pegs through two holes, and tile-hanging on their upper walls. You will also find oast houses and timber-framed Wealden hall houses among the county’s older buildings. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
If you look after a shop, office or commercial unit, for example near Westwood Cross, outlets and upstands on commercial flat roofs are the places to check before trouble starts. Historic houses like Quex Park, about 0.8 miles north-east, show how far back building around Acol goes. Older houses nearby often have flat roofs added much later, built to very different standards from the main roof.
Acol is about 4 miles south-west of Margate, in Kent. We carry out electronic leak detection for homes and businesses in Acol and the surrounding area. Across Kent, we cover Acol and the places around it. You can also see our page for Canterbury.
We survey roofs across CT7 for electronic leak detection and the streets around it. If you need electronic leak detection at a property on The Street, Dilnot Lane and Margate Hill or a nearby road, we can survey it. Neighbouring places we cover for electronic leak detection include Mount Pleasant (1 mile south), Birchington (1 mile north), Way (1 mile south-east), Minster (2 miles south) and Westgate-on-Sea (2 miles north-east). Further out, we also cover Canterbury (11 miles south-west), Margate (4 miles north-east), Dover (15 miles south), Ramsgate (4 miles east), Broadstairs (5 miles east) and Whitstable (12 miles west).
Landmarks near Acol
Typical jobs here are in homes near King Ethelbert School and Crown & Sceptre pub and the streets around them. The closest station to Acol is Birchington-On-Sea station, about 1.5 miles north of the centre. Well-known places in the area include Queen Elizabeth the Queen Mother Hospital (3.6 miles north-east) and Powell-Cotton Museum (0.7 miles north). Not far away are Sandwich and Pegwell Bay.