Hampshire · London and the South East
Electronic Leak Detection in Red Post Bridge
Electronic leak detection to pinpoint holes in flat roof membranes in Red Post Bridge. More than 5,000 surveys completed across London and South East England.
- New roofs to check before paving or planting
- Leaks through a covered membrane
- Leaking laps in the waterproofing
Electronic leak detection in Red Post Bridge
ELD finds breaches in the membrane, not every cause of water getting in. Leaks from walls, copings, rooflights or pipes need other checks. We will tell you if we think the leak is coming from somewhere else. The test shows breaches in the membrane, not water coming through masonry or around frames. The report makes clear what was and wasn’t tested. We’ll point you to the likely next step. We survey commercial flat roofs, single-ply roofs and green roofs, and people most frequently book us about water coming in under a flat roof and leaks under green or ballasted roofs.
Some older homes in villages like Red Post Bridge are listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. If you are planning work, check with the council first. Knowing the roof’s condition is the starting point. Changes that affect a listed building’s special interest need listed building consent.
We keep jargon out of it: if work is needed, the report says so clearly.
- Place
- Red Post Bridge (SP11)
- Region
- Hampshire
- Prices
- Quoted for your roof
- Reports
- Written, with photos, emailed to you
- Survey days
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

Flat and commercial roofs around Red Post Bridge
A number of Hampshire villages keep thatched roofs on their older buildings. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. 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. Historic England’s list shows listed buildings, and the council can say whether a street is in a conservation area. Re-roofing in different materials may need permission there.
If you own a rental within reach of Andover station, the flat roof over a let home is worth a look before it becomes a tenant complaint. The streets around a church such as Church of St Mary are often among the oldest in a place, and if your home is one of the older ones nearby, the flat roofs on later extensions tend to wear out long before the main roof.
Red Post Bridge is about 2 miles west of Andover, in Hampshire. We survey roofs in Red Post Bridge and the surrounding area across London and South East England. Our area takes in places right across Hampshire. You can also see our page for Southampton.
Every address in SP11 is covered for electronic leak detection, from the main roads to the quietest streets. If you need electronic leak detection at a property on Newall Road, Andover Road and Red Post Lane or anywhere close by, we can survey it. If you’re just outside Red Post Bridge, we cover Penton Corner (1 mile north), Weyhill (1 mile north-west), Penton Grafton (1 mile north), Penton Mewsey (2 miles north) and East Cholderton (2 miles west). We also work in nearby towns such as Winchester (14 miles south-east), Romsey (15 miles south), Hyde (13 miles south-east), Tidworth (6 miles north-west), Weeke (13 miles south-east) and Stanmore (14 miles south-east).
What’s near Red Post Bridge
Typical jobs here are in homes near The Black Swan Public House. The closest station to Red Post Bridge is Andover station, roughly 1.9 miles east. A little further out are Andover Museum (2.6 miles east) and Andover War Memorial Hospital (2 miles north-east). Green spaces nearby include Mill Lake and Anton Lakes.
Checking the roof from ground level
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 ground level.
It’s useful to keep a record: dates of leaks, photos from ground level and any work done on the roof. Share it with us as you book.
What a survey costs
Prices vary from roof to roof, and it comes down to:
- How complicated the roof is, with its valleys, chimneys and parapets
- House, block, shop or office
- Building height and the viewpoints available
- Extensions, dormers and garages with roofs of their own
All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You will know the price for your survey before you book.
Booking your survey
When you call or email, these details help:
- Where water is showing inside, if it is
- Access details, such as a loft hatch or a shared roof
- Your timetable, such as an exchange date
- The property’s address and postcode
We survey roofs on weekdays and at weekends. To find a date that works for you, call 07833 053749 or use the contact form.
Signs you need electronic leak detection in Red Post Bridge
Holes in a membrane often come from feet, tools or debris. Many are tiny but water still finds them.
These are some of the problems a survey can pick up:
- Breaches hidden under paving or planting
- Failed seams and laps
- Repairs that haven’t stopped the leak
- Leaks showing away from the breach
Anyone responsible for a site like John Hanson Community School will know that schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
What to check before booking
- Is there a chance to talk the report through?
- How soon the report will arrive
- Do they have a CAA Flyer ID and Operator ID for drone work?
- How they plan to inspect the roof safely
Nearby places to Red Post Bridge
More services for Red Post Bridge
How it works
Expect us to ask a few questions before we start, like when any problem began and what work has been done before. The inspection then takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. In a small place like Red Post Bridge, access is usually the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Weekday and weekend visits are available.
- We start with what you know about the roof and the leak.
- The roof is assessed for suitability first.
- 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.
Getting ready for the survey
- Gather any invoices or paperwork from past roof work
- If it is not your property yet, arrange access through the agent
- Make a note of anything you’d like us to look at
Book a survey
Booking is simple: just phone 07833 053749 or email us and give us some details about the property and we will explain which survey suits. The price is agreed up front.
Read more
What we can’t see
In fairness, a roof survey has limits:
- Areas we can’t reach or that cannot be tested
- How wet the insulation is
- Water entering through details rather than the membrane
If you’re not sure which survey you need, phone 07833 053749 or use the contact form and we will give you a straight answer. What a survey covers and doesn’t.
Roof types and parts we check
- Roof terraces and balconies
- Single-ply roofs
- Commercial flat roofs
- Liquid-applied waterproofing
- Green roofs
- Flat roof membranes
FAQs for Red Post Bridge
How do I find out if my home in Red Post Bridge is listed?
The council and Historic England’s list are the places to check. It is worth checking before planning roof work, as both can affect what’s allowed.
Do you cover smaller places like Red Post Bridge?
We do. Villages and rural addresses get the same survey as a town house.
Can you survey in bad weather?
A survey can usually go ahead in light rain, and it can even help show where water is getting in. Strong wind or a downpour can stop drone flights and make roof access unsafe, so if conditions aren’t right we’ll arrange another day with you.
What does the report include?
It explains what we saw, what it means and what we’d suggest, with photos throughout. Anything we couldn’t see safely is noted too.
Can you inspect my roof with a drone?
Where it helps and it’s safe, yes. Flights depend on the weather on the day and airspace rules. We are a CAA-registered drone operator.
Will you repair the leak?
No. We test the membrane and report. You get the breach locations with photos so your roofer can fix them.
What is electronic leak detection?
A sound membrane blocks the test current, but a hole lets it through. That is how we locate breaches you can’t see.
Practical tips
Getting the most from electronic leak detection starts before we arrive and carries on afterwards. Tips:
- Check new waterproofing before handover
- Note where leaks show inside and when
- Ask contractors to protect the membrane
- Do not leave water getting in
Keep the report with the roof’s records. It’s a dated record of the membrane’s condition.
Ask trades working on the roof to protect the membrane when they work up there. Have the roof looked at after other work.