Hampshire · London and the South East
Electronic Leak Detection in Otterbourne
Know where you stand with the flat roof membrane before you spend money on it. Electronic leak detection in Otterbourne, with photos and a clear written report.
- Failed seams and laps
- Leaks that return after repairs
- Breaches around outlets and penetrations
What you can safely check yourself
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
How electronic leak detection works in Otterbourne
ELD suits many waterproofing membranes on flat roofs, on homes, blocks and commercial buildings. It can be used to trace an existing leak or check a new membrane before handover. Each roof is quoted on its size and build-up. We can test on weekdays and at weekends, depending on the weather. Just ask about your roof. If you’ve noticed leaks through a flat roof with no obvious cause and repairs that haven’t stopped the leak, we can find out what’s behind it.
Some older homes in villages like Otterbourne are listed or in a conservation area, which can shape what a new flat roof may look like. If you’re planning work, check with the council first. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.
Nothing in the report is left vague: if work is needed, the report says so clearly, and where it can wait, that’s said too.
- Where
- Otterbourne (SO21)
- Region
- Hampshire
- Prices
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026

Electronic leak detection in Otterbourne: local notes
A number of Hampshire villages keep thatched roofs on their older buildings. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. An older home may be listed, or stand in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. Re-roofing in different materials may need permission there.
If you let a flat or house near Shawford station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. If you own one of the older houses in the streets near Church of St Matthew, the flat roofs on later extensions tend to wear out long before the main roof. If you look after a building like Otterbourne Church of England Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Otterbourne is about 3 miles north-east of Chandler's Ford, in Hampshire. Anywhere in Otterbourne, we can carry out electronic leak detection at your property. We cover towns and villages across Hampshire, from the larger towns to small villages. Our Southampton page covers surveys nearby.
Surveys in SO21 are booked the same way as anywhere else. If you need electronic leak detection at a property on Oakwood Avenue, Meadowcroft Close and Brooklyn Close or a nearby road, we can survey it. Close by, we survey roofs in South Down (1 mile north-east), Compton (1 mile north), Shawford (1 mile north-east), Twyford (1 mile north-east) and Ladwell (2 miles west). Within a short drive, we also cover Winchester (4 miles north), Eastleigh (3 miles south), Fareham (13 miles south-east), Andover (15 miles north-west), Totton (9 miles south-west) and Chandler's Ford (3 miles south-west).
Around Otterbourne
In Otterbourne, that means homes and buildings near Thornden School, The White Horse Public House and Thornden School. Otterbourne’s nearest station is Shawford station, roughly 1.1 miles north-east. Well-known places in the area include Eastleigh Museum (2.9 miles south) and Wolvesey Castle (3.8 miles north). Green spaces nearby include Twyford Down and Shawford Down.
For landlords and managing agents
Landlords and agents in Otterbourne book surveys as well as householders. A report with photographs gives you a clear record of the flat roof membrane, useful for planning maintenance.
With a portfolio of properties, surveys can be booked for more than one address. To discuss a number of properties, ring 07833 053749 or drop us an email.
How the survey works
Safety comes first on every visit. Everything that can safely be seen is inspected, and if part of the roof cannot be seen, the report says so. The survey typically takes longer on a large roof than a small one, with the construction of the roof playing a part too. In a small place like Otterbourne, access is usually the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Weekday and weekend visits are available.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- We work across the roof with the test equipment.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Preparing for the visit
- Move anything stored under the loft hatch
- If the roof is shared, arrange access with whoever manages the building
- Find any records of previous roof work
Getting a price
We survey roofs on any day of the week. To arrange a day that suits you, phone 07833 053749 or send us an email with the address and the days you’d prefer.
Advice
What happens if roof problems are left?
Opening up a roof to hunt for a leak is disruptive. ELD aims to locate the breach first so your roofer knows where to work. Older cottages and farmhouses around Otterbourne can have roof timbers that have been there a very long time, and water through a failed covering can rot timber if it’s left.
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the price for your roof before booking.
Why book with us
- CAA-registered drone operator (Flyer ID and Operator ID)
- An independent look at the roof
- Photographs and a written report every time
- Thermal imaging and drones used where they help
See our cost guide or our case studies.
Also near Otterbourne
More services for Otterbourne
Practical tips
A little preparation and a few simple habits help, both for the survey and for the roof itself. Some pointers:
- Limit access to the roof
- Keep outlets clear of debris
- Keep a note of leaks after rain
- Check new waterproofing before handover
You receive a report showing where each breach was found, with photographs. Pass it to your roofer to repair the breach points.
ELD before paving, ballast or planting goes on is worth considering. It is easier to find holes before more layers are added.
Roof by roof
Green and ballasted roofs
Testing before planting or ballast goes on is simpler.
Inverted and paved roofs
Inverted roofs have the insulation on top of the waterproofing and that changes how testing works.
Common questions in Otterbourne
Do you cover smaller places like Otterbourne?
Yes, we do. We cover the whole of London and South East England, from towns to the smallest villages. Longer journeys are simply planned beforehand.
Do you cover Otterbourne?
Yes, Otterbourne is within the area we cover. Our area covers London and South East England. You can phone 07833 053749 or drop us an email with the address and a few details, and we’ll talk through which survey suits.
How many surveys have you done?
Over 20 years and more than 5,000 surveys.
Will you go up on the roof?
Only if it’s safe. We look at everything that can be seen safely: from the ground, from windows and vantage points, from the loft space, from the roof itself where safe and by drone where applicable. The report says if anything couldn’t be seen.
Will I get photos?
Yes, plenty. Each finding is shown in a picture where possible, so you can see what we mean.
Which method do you use?
It depends on the membrane and the build-up. Low-voltage methods are typically carried out on a wet roof, while high-voltage testing needs a dry, exposed membrane.
I live in a flat. Can you survey the roof?
Yes, as long as access is agreed. The roof of a block or converted house is often shared, so we need permission from whoever owns or manages the building. We inspect only the parts we’re allowed to reach.