Buckinghamshire · London and the South East
Ley Hill Electronic Leak Detection
A careful look at the flat roof membrane at your property in Ley Hill, and put it all in a report with photos.
- Failed seams and laps
- New roofs to check before paving or planting
- Breaches around outlets and penetrations
Electronic leak detection in Ley Hill
Our ELD testing covers flat roofs in Ley Hill and the rest of London and South East England. Testing normally takes as long as needed for the membrane area and the build-up, which we’ll explain when we quote. Every roof is quoted on its size and build-up. The results come in a written report with photos. We survey liquid-applied waterproofing, commercial flat roofs and green roofs, and common reasons people get in touch are leaks through a covered membrane and breaches around outlets and penetrations.
In a village or hamlet like Ley Hill, flat roofs are usually on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. We simply plan the journey and access beforehand. If there are outbuildings or garages with flat roofs, mention them as you book.
It isn’t only a list of defects. It explains what we found, why it matters and what we recommend.

- Place
- Ley Hill (HP5)
- Region
- Buckinghamshire
- Cost
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Common questions in Ley Hill
Is Ley Hill within the area you cover?
Yes. Ley Hill is within the area we cover, which takes in towns, villages and rural addresses. We survey roofs across London and the South East. Just mention lanes, gates or anything else about the route when booking.
Does a conservation area affect roof work in Ley Hill?
Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it is worth checking before planning any.
Can you test a green or ballasted roof?
In some cases. The layers on top and the build-up below decide it and parts may need to be lifted. We talk this through first.
What’s the price of ELD?
Electronic leak detection is quoted for your roof, because the method depends on the roof. Size, build-up and access all affect the price. For a quote, call 07833 053749 or send us an email.
Does electronic leak detection work on all membranes?
Not every roof is suitable. Some membranes conduct electricity, and some build-ups lack a suitable layer below. If your roof will not work, we will say so before testing.
Do you survey roofs on blocks of flats?
Yes. Shared roofs just need a little more planning. Mention it when you contact us and we will plan the survey around it.
Are you structural engineers?
No. We are experienced roof surveyors, and visible signs like sagging are noted, but we don’t provide calculations or an engineer’s opinion. If one is needed, the report says so.
Rented homes, blocks and businesses
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out in order of urgency where relevant.
Businesses and commercial landlords can book us too, from shops and offices to industrial units. Bigger roofs take more time.
DIY checks: what’s safe
Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please don’t climb up for a closer look.
Different roofs, different checks
Liquid-applied waterproofing
Small holes in liquid waterproofing may leak. ELD can help locate them on suitable roofs.
Bituminous membranes
Many flat roofs use bitumen-based membranes. Whether ELD suits them depends on the build-up.
Places near Ley Hill
Other services in Ley Hill
What this survey cannot tell you
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Water entering through details rather than the membrane
- Fixing the holes we find
- The extent of water in the insulation
If you’re not sure which survey you need, ring 07833 053749 or use the contact form and we’ll give you a straight answer. The full list of what we check.
Roof types and parts we check
- Liquid-applied waterproofing
- Flat roof membranes
- Single-ply roofs
- Green roofs
- Roof terraces and balconies
- Commercial flat roofs
Flat roofs in Ley Hill
With Chenies Manor House about 2.7 miles south-east, Ley Hill sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area. Some villages in Buckinghamshire still have thatched roofs. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Next to the main roofs there’s typically a flat roof somewhere, whether on an extension, a garage or a commercial unit.
If you own a rental within reach of Chalfont & Latimer station, the flat roof over a let home is worth a look before it becomes a tenant complaint. For site and facilities teams at buildings such as Ley Hill School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. If you live in an older home near St George's Church, flat-roofed rear additions and dormers added over the years are worth checking.
Ley Hill is about 2 miles east of Chesham, in Buckinghamshire. Whether the building in Ley Hill is a house, a flat or a commercial unit, we can survey the roof. Our area takes in places right across Buckinghamshire, large and small. Our Milton Keynes page covers surveys nearby.
We survey roofs across the HP5 postcode area for electronic leak detection and the streets around it. Whether your property is on Blackwellhall Lane and Kiln Lane or anywhere close by, we can survey it. Nearby, we also carry out electronic leak detection in Botley (1 mile west), Tyler's Hill (1 mile west), Orchard Leigh (1 mile north), Lye Green (1 mile north-west) and Bovingdon (2 miles north-east). Within a short drive, we also cover Aylesbury (13 miles north-west), High Wycombe (9 miles south-west), Marlow (13 miles south-west), Amersham (3 miles south-west), Beaconsfield (8 miles south-west) and Chalfont St Peter (7 miles south).
What’s near Ley Hill
Typical jobs here are in homes near The Swan Public House and Chesham Grammar School and the streets around them. For rail, the closest station is Chalfont & Latimer station, roughly 2.7 miles south. Nearby you’ll also find Amersham Hospital (3.8 miles south-west) and Hawridge Court (3.5 miles north-west). Open spaces near Ley Hill include Sands Bank.
How the survey works
We check the roof from outside and, where it is relevant and there’s safe access, from inside the loft space too. Inside, we look for staining, damp, gaps and signs of movement. All in, the survey usually takes more time on a big roof than a small one, with the construction of the roof playing a part too. Rural addresses near Ley Hill can be hard to find from a postcode alone, so a few directions are welcome. After that, the survey runs as it would anywhere.
- You let us know about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- We choose a low-voltage or high-voltage method to match the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
How to prepare
- Have any paperwork from past roof work to hand
- If it isn’t your property yet, arrange access through the agent
- For flats, make sure roof access has been agreed
How to book
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, call 07833 053749 or use the contact form.
Advice
What affects the cost of electronic leak detection
Every roof is different, so prices are confirmed before you book. This is what makes a difference:
- The shape of the roof and its details
- House, block, shop or office
- The use of thermal imaging or a drone
- Extensions, dormers and garages with roofs of their own
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You will know the figure before booking.
What we need to know
Getting the details right at the start saves time. It helps to include:
- Where water is showing inside, if it is
- What kind of property and roof it is
- Pictures from the garden or a window, if you have them
- How the loft is reached, if there is one
Most bookings start with a short call: phone 07833 053749 or send us an email and we’ll ask a few questions about the roof. The price is agreed before a date is set.