Milton Keynes · London and the South East
Electronic Leak Detection in Tongwell
Find out what’s going on with the flat roof membrane before you decide what to do next. We carry out electronic leak detection in Tongwell.
- Damp inside with no sign on the roof
- Damage from equipment installers
- Patched roofs that still leak
Electronic leak detection in Tongwell: what you get
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 will say if ELD will not work on your roof before any testing. Any details you have about the membrane and build-up help us decide, like drawings or specifications. It saves a wasted visit. We survey flat roof membranes, single-ply roofs and liquid-applied waterproofing, and common reasons people get in touch are holes left by work on the roof and leaks under green or ballasted roofs.
Some older homes in villages like Tongwell are 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. Changes that affect a listed building’s special interest need listed building consent.
The report is yours to share with whoever needs it: your solicitor, the seller, your insurer, a roofer or the building’s managing agent, whichever applies.

- Place
- Tongwell (MK15, MK14, MK16)
- Region
- Milton Keynes
- Cost
- Quoted for your roof
- Reports
- A written report with photos, by email
- Appointments
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
What affects the cost of electronic leak detection
Not every roof costs the same to survey, for these reasons:
- Whether thermal imaging or a drone is needed
- How big the roof is
- The shape of the roof and its details
- Building height and the viewpoints available
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You’ll know the exact price before booking.
Booking your survey
A little information up front helps. Please include:
- Any stains, drips or damp patches you’ve seen indoors
- Dates you’re working to, such as exchange
- What made you get in touch
- Access details, like a loft hatch or a shared roof
If you’re buying, it’s useful to book soon after your offer is accepted, so there’s time to use the report before exchange. For any other survey, just ring 07833 053749 or email us when you’re ready.
What happens on the day
A survey visit follows a simple order: we listen to what’s been worrying you, look at the roof from every safe viewpoint, photograph what we find and record our findings for the written report. Most visits take more time on a big roof than a small one, with the construction of the roof playing a part too. Somewhere like Tongwell needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. On the day, we inspect whatever is safely visible, inside and out.
- First, you let us know about the roof build-up and where water is showing.
- We confirm whether the roof is suitable for electronic testing.
- We pick the low-voltage or high-voltage method that suits the roof.
- The roof is tested and any breaches are located.
- The breaches are recorded with photos in a report for your roofer.
How to prepare
- Find any records of previous roof work
- If you are buying, let the agent know when we’re coming
- Leave a clear route to the loft
Getting a price
To get a price for electronic leak detection in Tongwell, call 07833 053749 or send us an email. The address, the type of property and what you need to know help us give you an accurate price.
Advice
What we can’t see
To be straight with you, there are limits to any roof survey:
- Carrying out the repair work
- Some conductive membranes
- Moisture spread under the membrane
If you’re not sure which survey you need, ring 07833 053749 or drop us an email and we’ll give you a straight answer. The full list of what we check.
What this survey covers
- Commercial flat roofs
- Green roofs
- Flat roof membranes
- Roof terraces and balconies
- Liquid-applied waterproofing
- Single-ply roofs
Should I look at the roof myself first?
Your own check is a good start, but it isn’t a survey. You will not see flashings, valleys or the backs of chimneys properly from the ground, and those are details a survey looks at closely.
After strong wind, take a look from the pavement or garden: 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.
Places near Tongwell
Other services in Tongwell
Common roof problems in Tongwell
Water travels under flat roof membranes. The stain inside can be far from the hole which makes it hard to find by looking.
It is worth booking a survey if you’ve seen:
- New membranes needing a check before handover
- Breaches around outlets and penetrations
- Failed seams and laps
- Water coming in under a flat roof
If you own one of the older houses in the streets near Church of St Mary Magdalene, the joins between later flat roofs and the old walls are where problems normally start.
Questions to ask before booking
- Their insurance cover
- How they plan to inspect the roof safely
- How long they’ve been surveying roofs
- Do they have a CAA Flyer ID and Operator ID for drone work?
Tongwell: your questions answered
Do you cover smaller places like Tongwell?
We do. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.
Do you carry out roof surveys in Tongwell?
Yes, Tongwell is within the area we cover. We work right across London and South East England. You can phone 07833 053749 or email us with the address and some details.
What’s the price of ELD?
We quote for each roof individually. Tell us about the roof and where it leaks. Just ring 07833 053749 or email us for a quote.
Can you survey in bad weather?
Light rain doesn’t typically stop a survey. Heavy rain or strong wind can ground a drone and make the roof unsafe, so we will agree a new date if the weather isn’t suitable.
Does the report include photographs?
Yes. We photograph the roof as we go, and the report uses them to show each finding.
Are you structural engineers?
No. We point out what can be seen, such as sagging or deflection, but we don’t carry out calculations or give an engineer’s opinion. If we think you need an engineer, the report says so.
What does electronic leak detection do?
A sound membrane blocks the test current, but a hole lets it through. That is how we locate breaches you cannot see.
Electronic leak detection around Tongwell
About 1.2 miles west lies Linford Manor, a reminder of how long the area around Tongwell 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. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, with flat-roofed extensions, dormers and garages common everywhere. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.
For landlords with property near Milton Keynes Central station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. If you run a business near Midsummer Place, a flat roof over a business is out of sight and out of mind until it leaks.
Tongwell is about 1 mile south of Newport Pagnell, in Milton Keynes. Tongwell is part of the area we cover as part of our work across London and the South East. We cover towns and villages across Milton Keynes, from the larger towns to small villages.
Surveys in MK15, MK14 and MK16 work the same way as everywhere else we cover. We cover properties on Maryland Road, Hooper Gate and Redvers Gate. Other places close to Tongwell include Caldecote (1 mile north-east), Willen (1 mile south-east), Newport Pagnell (1 mile north), Great Linford (1 mile west) and Woolstone (2 miles south). Larger places within reach include Milton Keynes (3 miles south-west), Bletchley (5 miles south), Bletchley and Fenny Stratford (5 miles south), Furzton (5 miles south), Whitehouse (4 miles south-west) and Fenny Stratford (5 miles south).
Around Tongwell
In Tongwell, that means homes and buildings near Gyosei International School UK, Giffard Park pub and Ousedale School. The nearest railway station is Milton Keynes Central station, about 3 miles south-west of the centre. Well-known places in the area include Milton Keynes University Hospital (2.9 miles south) and Newport Pagnell Historical Society Museum (1.3 miles north). The countryside around Tongwell includes Tongwell Lake and Little Linford Wood.
Why act early in Tongwell
Opening up a roof to hunt for a leak is disruptive. Electronic testing finds the hole first, so the repair can be targeted. Outbuildings and barns around Tongwell are easy to forget, but a failed roof there can spoil what’s stored inside. A quick look before winter can save a lot.
To find out what your survey will cost, phone 07833 053749 or email us and tell us about the roof. We will confirm the figure before booking.
Why choose Independent Roof Survey in Tongwell
- Professional indemnity and public liability insurance
- Every finding written up with photos
- An independent look at the roof
- More than 5,000 surveys completed
Read how roof surveys are priced and two real surveys.