Kent · London and the South East
Electronic leak detection in Penenden Heath, Kent
Electronic leak detection in Penenden Heath, with over 20 years’ experience behind it. Every survey ends with a written report and photographs.
- Stains far from any visible defect
- Damage from equipment installers
- New membranes needing a check before handover
About our electronic leak detection in Penenden Heath
Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It uses a small electrical current that passes through the membrane only where there’s a breach. It can find holes too small to spot by eye so your roofer knows exactly where to repair. The results come in a report with photos. If you’ve noticed leaks that return after repairs and gaps at membrane joints, a survey will tell you what’s going on, whatever the roof.
Flat roofs in smaller places like Penenden Heath can be more exposed, particularly where nothing shelters them, where wind can catch loose edges and trims. Sun on a flat roof also ages felt and bitumen. Splits, blisters and lifting edges are what to look out for. A flat roof that still holds water days after rain is also worth a closer look.
Pictures do a lot of the work in our reports, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.
- Place
- Penenden Heath (ME14)
- Wider area
- Kent
- Cost
- Quoted for your roof
- Reports
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Updated
- 27 October 2026

Roof by roof
Green and ballasted roofs
Testing before planting or ballast goes on is simpler.
Bituminous membranes
Bituminous roofs frequently have laps and old repairs where breaches occur. Testing depends on the roof.
Places near Penenden Heath
What else we do in Penenden Heath
Useful tips for Penenden Heath property owners
A survey works best with a little help from you, before and after. Some tips:
- Avoid repeated repairs without finding the cause
- Test new membranes before covering them
- Note where leaks show inside and when
- Have roof specifications to hand
Wet insulation may need attention after a leak. That’s something to discuss with your roofer and other checks can help judge it.
Do not leave a flat roof leak running. The longer water gets in, the more insulation and decking can be affected.
Flat and commercial roofs around Penenden Heath
The wider area around Penenden Heath has a long history of building, with Stoneacre about 2.9 miles south-east. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area. 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’ll also find oast houses and timber-framed Wealden hall houses among the county’s older buildings. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
For site and facilities teams at buildings such as St Paul's Infant School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. If you let a flat or house near Maidstone East station, the flat roof over a let home is worth a look before it becomes a tenant complaint. If you live in an older home near St Paul's Church, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Penenden Heath is about 1 mile north of Maidstone, in Kent. Wherever you are in Penenden Heath, we can come and survey your property. We cover towns and villages across Kent, from the larger towns to small villages.
Every address in ME14 is within our area for electronic leak detection. If you need electronic leak detection at a property on Rock Road, Byron Road and Knowle Road or anywhere close by, we can survey it. Penenden Heath sits on or near the A249, so getting to you is simple. Close by, we survey roofs in Foley Park (1 mile south-west), Harbourland (1 mile north), Grove Green (1 mile east), Ringlestone (1 mile north-west) and Maidstone (1 mile south). Within a short drive, we also cover Sittingbourne (10 miles north-east), Sevenoaks (15 miles west), Royal Tunbridge Wells (15 miles south-west), Gravesend (12 miles north-west), Tonbridge (12 miles south-west) and Faversham (15 miles east).
Around Penenden Heath
We work in homes and buildings around Vinters Valley Park, Valley Park School and The Hollybush Public House, among other places. Penenden Heath’s nearest station is Maidstone East station, about 0.7 miles south-west of the centre. Well-known places in the area include Queen's Own Royal West Kent Regiment Museum (0.7 miles south-west) and The Mall Maidstone (0.8 miles south-west). For a walk, there is Burham Down and Boxley Hills.
Why act early in Penenden Heath
Repeated call-outs for the same leak add up. A clear record of where the breaches are helps break that cycle. Homes in smaller places like Penenden Heath can face more weather, so a loose ridge or verge soon lets rain in. Each storm lifts it a little further, and water follows.
To find out what your survey will cost, call 07833 053749 or email us and tell us about the roof. We will confirm the figure before booking.
Why book with us
- Over 20 years’ experience
- Customer satisfaction of 98%
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Drones and thermal imaging where applicable
Read what a roof survey costs or our case studies.
What electronic leak detection does not cover
In fairness, a roof survey has limits:
- Parts of the roof covered by fixed equipment
- Leaks from walls, copings or rooflights
- Roofs whose membrane or build-up is not suitable
Not sure which survey suits your roof? You can ring 07833 053749 or drop us an email and we will tell you before booking. The full list of what we check.
What we look at
- Roof terraces and balconies
- Liquid-applied waterproofing
- Flat roof membranes
- Single-ply roofs
- Commercial flat roofs
- Green roofs
DIY checks: what’s safe
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, as it helps a surveyor trace the cause.
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can point to a blockage or a sagging run.
Penenden Heath: your questions answered
Do you carry out roof surveys in Penenden Heath?
We do. Every survey there gets the same written report with photos, and visits run on weekdays and weekends.
Does a conservation area affect roof work in Penenden Heath?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. It matters most if you are planning to re-roof in a different material.
What happens after the survey?
You receive the written report by email, with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
I live in a flat. Can you survey the roof?
Yes, once access has been agreed. Roofs over flats are frequently shared, so the building owner or managing agent needs to agree access. We can only inspect what we are given access to.
Are you structural engineers?
No. We are experienced roof surveyors, and visible signs such as sagging are noted, but we do not provide calculations or an engineer’s opinion. The report will say if you need an engineer.
How do I arrange electronic leak detection in Penenden Heath?
To book, phone 07833 053749 or email us with the address, the type of property and what’s prompted the survey. We’ll confirm the price and find a day that suits.
Is this a RICS survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof, so it sits alongside a building survey rather than replacing it.
How it works
Safety comes first on every visit. We inspect what can be seen safely, and anything we can’t see is noted in the report. The survey normally takes a length of time set by the membrane area and the build-up, and we’ll give you a guide when quoting. With a bit of garden around a house, as there frequently is around Penenden Heath, the roof can be viewed from several angles. Let us know if any side is fenced off or hard to reach. The loft, where there’s safe access, completes the picture.
- We agree the area to be tested.
- The surface is prepared for the chosen method.
- We work across the roof with the test equipment.
- We mark the breach locations in our records.
- The report is sent for your roofer to act on.
Before we arrive
- Find any records of previous roof work
- If the roof is shared, arrange access with whoever manages the building
- Buyers: confirm access with the estate agent or seller
How to book
To book a survey, call 07833 053749 or email us with the address and what you’d like to know about the roof. We’ll confirm the price before booking.