Buckinghamshire · London and the South East
Hartwell Electronic Leak Detection
Get a clear view of the flat roof membrane at a property in Hartwell. Visits run on weekdays and weekends, in the daytime.
- Holes left by work on the roof
- Leaking laps in the waterproofing
- Patched roofs that still leak
Do you need electronic leak detection in Hartwell?
Flat roof membranes can be punctured by foot traffic, dropped tools or debris. Many are tiny, but still let water through.
Things that frequently lead to a survey include:
- A flat roof leak that cannot be traced
- Damp inside with no sign on the roof
- Leaks that return after repairs
- Leaks under green or ballasted roofs
If you look after a shop, office or commercial unit, for example near Friars Square, the flat roofs over shops and commercial units are worth checking before a leak, not after.
Before you book anyone
- Are they insured for the work?
- Their track record with similar roofs
- Whether the loft space is looked at, where there is one
- What happens after the report arrives
Electronic leak detection for homes and businesses in Hartwell
Not every flat roof suits electronic testing. Some membranes conduct electricity themselves, and some build-ups lack the layer the test needs below the membrane. We’ll say if ELD won’t work on your roof before any testing. Any details you have about the membrane and build-up help us decide, including drawings, specifications or the roofer’s paperwork. It avoids arranging a test that can’t give results. We survey commercial flat roofs, roof terraces and balconies and liquid-applied waterproofing, and common reasons people get in touch are a flat roof leak that can’t be traced and breaches around outlets and penetrations.
In a village or hamlet like Hartwell, flat roofs are normally 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. We simply plan the journey and access beforehand. Garages and outbuildings are easy to forget, so mention any you want included as you book.
The report does not just list problems. For each finding, it explains what it is, why it matters and what we’d recommend.

- Where
- Hartwell (HP17)
- Region
- Buckinghamshire
- Price
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026
The survey, step by step
We work from the outside in: outside views come first, then the roof space if there’s safe access. All told, expect a time that depends on the size of the roof and how it’s built, which we set out in the quote. Rural addresses near Hartwell can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. The visit itself is the same as anywhere else.
- First, you let us know about the roof build-up and where water is showing.
- The roof is assessed to see if electronic testing will work on it.
- The testing method is chosen to suit the membrane and build-up.
- Testing runs across the roof to locate breaches in the membrane.
- You get a report showing where each breach is, for your roofer to repair.
Before we arrive
- For a flat or shared roof, check access with the building owner or managing agent
- Jot down any questions you want answered
- If it isn’t your property yet, arrange access through the agent
Book a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, call 07833 053749 or drop us an email.
Advice
How the survey changes by roof type
Green and ballasted roofs
Roofs with planting or ballast hide the membrane. Testing may still be possible, depending on the build-up.
EPDM rubber roofs
EPDM rubber roofs often last 30–50 years, but can still be punctured.
FAQs for Hartwell
How do I find out if my home in Hartwell is listed?
We cannot confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.
Do you cover smaller places like Hartwell?
We do. Villages and rural addresses get the same survey as a town house.
Is the repair part of the test?
No, our part is finding the breaches. The report gives your roofer the locations.
What does electronic leak detection do?
It uses an electrical current to find breaches in a flat roof membrane. A breach lets the current through so we can pinpoint it.
Do I have to be there for the survey?
Not necessarily. If we only need the outside, we can agree that beforehand, but anything inside needs someone there to give access.
Can every flat roof be tested?
That depends on the roof’s membrane and layers. Share any details you have and we will check whether ELD will work.
Do you survey roofs on blocks of flats?
Yes, as long as access is agreed. Roofs over flats are often shared, so we need permission from the building owner or managing agent. We inspect only the parts we are allowed to reach.
Towns and villages near Hartwell
Other services in Hartwell
DIY checks: what’s safe
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Leave anything above ground level to a survey.
Tips that help
Some practical points come up on survey after survey. They apply to most roofs:
- Keep outlets clear of debris
- Do not leave water getting in
- Don’t keep patching the same spot
- Check new waterproofing before handover
If we think the leak is not coming through the membrane, the report says so, so other causes can be checked.
Limit foot traffic on flat roofs. Many breaches come from foot traffic.
What electronic leak detection looks like in Hartwell
With Waddesdon Manor about 4.5 miles north-west, Hartwell 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 a listed home or one in a conservation area may need consent for changes of material. A number of Buckinghamshire villages keep thatched roofs on their older buildings. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
Take an older house close to St Mary's Church: the joins between later flat roofs and the old walls are where problems usually start. If you own a rental within reach of Aylesbury station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Hartwell is about 1 mile west of Southcourt, in Buckinghamshire. Houses, flats, blocks and commercial buildings in Hartwell can all book electronic leak detection, with a written report and photographs every time. Hartwell is one of the towns and villages in Buckinghamshire where we work for electronic leak detection. Milton Keynes is in our area too.
Electronic leak detection in HP17 are booked the same way as anywhere else. We cover properties on Oxford Road, Sedrup Lane and Portway Road and the roads around them. Nearby, we also carry out electronic leak detection in Stone (1 mile west), Fairford Leys (1 mile north-east), Southcourt (1 mile east), Haydon Hill (1 mile north) and California (2 miles east). Larger places within reach include High Wycombe (13 miles south), Chesham (12 miles south-east), Buckingham (14 miles north-west), Amersham (14 miles south-east), Princes Risborough (6 miles south) and Haddenham (4 miles south-west).
Near you in Hartwell
In Hartwell, that means homes and buildings near The Rose & Crown pub, Pebble Brook School and Sir Henry Floyd Grammar School and the streets around them. The nearest railway station is Aylesbury station, about 1.7 miles east. A little further out are Dinton Castle (1.8 miles west) and Roald Dahl Children's Gallery (1.8 miles north-east). Open spaces near Hartwell include Snakemoor and Beacon Hill.
What affects the price in Hartwell
We confirm the price for your roof before booking. This is what makes a difference:
- Any need for thermal images or a drone flight
- How big the roof is
- Building height and the viewpoints available
- The type of building, from a house to a block or an office
To find out what your survey will cost, call 07833 053749 or send us an email with the address and some details. The price is agreed before a date is set.
What to tell us when you contact us
Before you get in touch, it’s useful to have:
- When you need the report by
- Where water is showing inside, if it is
- Your postcode, so we can check access and travel
- Whether there’s a loft hatch, a shared roof or tricky access
You can call us seven days a week. To book or ask a question, phone 07833 053749 or drop us an email.