Kent · London and the South East
Lilyvale Electronic Leak Detection
Find out what’s going on with the flat roof membrane before you spend money on it. We carry out electronic leak detection in Lilyvale, with photographs and a clear written report.
- Leaking laps in the waterproofing
- Breaches hidden under paving or planting
- Water coming in under a flat roof
Electronic leak detection in Lilyvale: what you get
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 are not part of the report; that is for your roofer to price. Testing again after repairs can confirm the breaches have been dealt with if the build-up allows. You get a written report with photos. We survey flat roof membranes, green roofs and commercial flat roofs, and people most often book us about damp inside with no sign on the roof and waterproofing to test before it’s covered.
In a village or hamlet like Lilyvale, flat roofs are usually on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. The journey and access are planned beforehand. Garages and outbuildings are easy to forget, so mention any you want included when you book.
We keep jargon out of it: if work is needed, the report says so clearly.

- Location
- Lilyvale (TN25)
- Region
- Kent
- Prices
- Quoted for your roof
- Reports
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
When you need someone else
Before booking, it’s worth knowing what a survey will not do:
- Carrying out the repair work
- Roofs whose membrane or build-up isn’t suitable
- Sections we cannot safely access
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you before you book. What a survey covers and does not.
Roofs we survey in Lilyvale
- Liquid-applied waterproofing
- Green roofs
- Single-ply roofs
- Flat roof membranes
- Roof terraces and balconies
- Commercial flat roofs
Lilyvale: your questions answered
Do you cover Lilyvale?
We do. Every survey there gets the same written report with photos.
Is Lilyvale within the area you cover?
Yes. Lilyvale is within the area we cover, which takes in towns, villages and rural addresses. We work right across London and the South East. Just mention lanes, gates or anything else about the route when booking.
How many surveys have you done?
Over 20 years and more than 5,000 surveys.
Can you find leaks on a covered flat roof?
On some roofs, yes. What sits on the membrane affects the method so we check the roof first.
Do I have to be there for the survey?
Not always. If we only need the outside, we can agree that beforehand, but anything inside needs someone there to give access.
Can you give me structural calculations?
No. We point out what can be seen, like sagging or deflection, but we don’t carry out calculations or give an engineer’s opinion. Where an engineer is needed, we say so in the report.
How do you choose the testing method?
The method is chosen to suit the roof. Low-voltage methods are typically carried out on a wet roof, while high-voltage testing needs a dry, exposed membrane.
Practical tips
Most of what helps is simple and safe from the ground. Our suggestions:
- Keep foot traffic on flat roofs to a minimum
- Tell us about the membrane and build-up if you know it
- Keep outlets clear of debris
- Check new waterproofing before handover
Wet insulation may need attention after a leak. That is something to discuss with your roofer, and moisture readings can help.
Consider testing a new membrane before it is covered. It’s easier to find holes before more layers are added.
Signs you need electronic leak detection in Lilyvale
New membranes can have defects from installation. Testing before the roof is covered or handed over helps find them.
Things that often lead to a survey include:
- A flat roof leak that cannot be traced
- Stains far from any visible defect
- Breaches hidden under paving or planting
- Waterproofing to test before it is covered
Landlords with a home close to Westenhanger station may find that flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
What to check before booking
- What exactly goes into their report
- What happens after the report arrives
- Are they insured for the work?
- Whether the inside of the roof is included
What electronic leak detection looks like in Lilyvale
Across Kent, older roofs are frequently handmade clay or peg tiles, and tile-hanging on upper walls is a familiar sight. Kent’s older buildings take in oast houses and timber-framed Wealden hall houses as well. Next to the main roofs there is usually a flat roof somewhere, whether on an extension, a garage or a commercial unit. About 2.7 miles south-east lies Westenhanger Castle, a reminder of how long the area around Lilyvale has been built on. 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.
For an older house near a landmark such as Church of St Mary, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Anyone responsible for a site like Smeeth Community Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Lilyvale is about 5 miles east of Ashford, in Kent. Whether the building in Lilyvale is a house, a flat or a commercial unit, the roof can be surveyed. We cover towns and villages across Kent. For surveys nearby, see our Canterbury page.
Every address in TN25 is covered for electronic leak detection, from the main roads to the quietest streets. Other places close to Lilyvale include Brabourne Lees (1 mile north-west), Stone Hill (1 mile south-east), Smeeth (1 mile north-west), Ridgeway (1 mile west) and Bircholt Forstal (1 mile north). Larger places within reach include Ashford (5 miles west), Canterbury (12 miles north), Dover (14 miles east), Folkestone (8 miles east), Faversham (14 miles north) and Hythe (5 miles south-east).
Local landmarks in Lilyvale
For rail, the closest station is Westenhanger station, roughly 2.9 miles south-east of the centre. Well-known places in the area include Lympne Castle (3.6 miles south-east) and William Harvey Hospital (3.4 miles north-west). Not far away are Tolsford Hill and Hatch Park.
Towns and villages near Lilyvale
More services for Lilyvale
The survey, step by step
Time on site depends on the size and shape of the roof, but as a rough guide the survey takes as long as needed for the roof’s area and construction, which we’ll explain when we quote. If you have questions on the day, just ask. Somewhere like Lilyvale needs a little journey planning: let us know about lanes, gates and parking. On the day, we inspect what can safely be seen, inside and out.
- 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.
- The report is sent for your roofer to act on.
Getting ready for the survey
- Keep pets inside or away from the areas we are looking at
- Find any records of previous roof work
- Buyers: confirm access with the estate agent or seller
How to book
To get a price for electronic leak detection in Lilyvale, call 07833 053749 or send us an email. The address, the type of property and what you’d like to know help us give you an accurate price.
Advice
Landlords, agents and block managers in Lilyvale
Where a roof is shared: we need access agreed with the freeholder or managing agent. Let us know about it when you book and we’ll plan the survey around it.
Any of our surveys can be booked by landlords, agents and building managers in Lilyvale. For a price for a let property or a block, call 07833 053749 or drop us an email.
How the survey changes by roof type
Green and ballasted roofs
Roofs with planting or ballast hide the membrane. Some methods can work through these layers but it depends on the layers.
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Suitability depends on the layers.