Medway · London and the South East
Lower Twydall Electronic Leak Detection
We take a careful look at the flat roof membrane at your property in Lower Twydall, with photographs and a written report.
- Leaks through a covered membrane
- Water coming in under a flat roof
- Leaks showing away from the breach
Electronic leak detection for homes and businesses in Lower Twydall
There are different ELD methods. Low-voltage methods usually need a wet roof surface and high-voltage methods need the membrane dry and exposed. Which one suits depends on the membrane and the layers of the roof and we explain which we will use. If neither method suits your roof, we will tell you at the outset. If you are worried about leaking laps in the waterproofing and punctures from foot traffic or tools, a survey will tell you what’s going on, whatever the roof.
In a village or hamlet like Lower Twydall, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access beforehand. If there are outbuildings or garages with flat roofs, mention them when you book.
Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.
- Where
- Lower Twydall (ME7)
- Wider area
- Medway
- Prices
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026
How it works
The aim of the visit is simple: to look at the flat roof membrane as closely as is safe and record what we find. Notes and photos go into the written report. The visit usually takes a length of time set by the roof’s area and construction, which we set out in the quote. Around Lower Twydall, older homes can have small or awkward roof spaces, so it helps to know whether there’s a loft hatch and how easy it is to reach. Only areas that can be reached safely are inspected.
- You let us know about the roof and where water is showing.
- The roof is assessed for suitability first.
- The test method is chosen to suit the roof.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
Getting ready for the survey
- Let us know about any leaks, stains or damp patches you know of
- Tell us where we can park nearby
- Check we can get to the back of the property
Arrange a survey
We survey roofs seven days a week. To find a date that works for you, phone 07833 053749 or drop us an email with the address and the days you’d prefer.
Read more
Tips that help
A few practical points come up again and again on our surveys. They apply to most roofs:
- Note where leaks show inside and when
- Don’t let outlets block
- Consider ELD before paving or planting goes on
- Do not leave water getting in
Wet insulation may need attention after a leak. That’s something to discuss with your roofer and other checks can help judge it.
ELD before paving, ballast or planting goes on is worth considering. It’s easier to find holes before more layers are added.
When to book a survey in Lower Twydall
When the membrane is buried, holes cannot be seen at all. ELD can work on some covered roofs, depending on the build-up.
We are often asked to look at:
- Gaps at membrane joints
- Breaches around outlets and penetrations
- Patched roofs that still leak
- Leaks under green or ballasted roofs
If you run a business near Pentagon Shopping Centre, a flat roof over a business is out of sight and out of mind until it leaks.
Before you book anyone
- What the report includes, and whether it has photos
- How they plan to inspect the roof safely
- How soon the report will arrive
- Will they check the loft as well as the outside?
What affects the cost of electronic leak detection
Prices always include VAT. What changes the price is:
- How tall the building is and how easy the roof is to see
- If the survey needs thermal imaging or a drone
- How complicated the roof is, with its valleys, chimneys and parapets
- Extra roofs, like extensions, dormers or garages
To find out what your survey will cost, ring 07833 053749 or send us an email and let us know about the roof. We will confirm the figure before booking.
Getting in touch
There is no need for technical words. It is enough to tell us:
- Where the property is, with the postcode
- What made you get in touch
- Where water is showing inside, if it is
- The kind of building and roof involved
If you’re buying, it helps to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. For any other survey, just call 07833 053749 or use the contact form when you are ready.
DIY checks: what’s safe
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.
You can learn a lot from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
More services for Lower Twydall
Why it is worth a survey now in Lower Twydall
Patching where you think the leak is frequently misses it. Testing shows where the membrane is actually breached. In a small place like Lower Twydall, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
All our prices include VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You’ll know the price for your survey before booking.
Why choose Independent Roof Survey in Lower Twydall
- A photo-illustrated written report
- 98% of customers satisfied
- 20+ years’ experience
- Thermal imaging and drones used where they help
Take a look at our cost guide or our case studies.
What electronic leak detection looks like in Lower Twydall
Lower Twydall lies within about 1 mile of the sea, so there is more wind and more salt in the air than further inland. On a flat roof near the sea, edge trims and upstands take the brunt of the wind, and metal parts corrode faster. Restoration House, about 3.7 miles west, is one of the historic houses in the wider area around Lower Twydall. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and a listed home or one in a conservation area may need consent for changes of material.
Landlords with a home close to Rainham (Kent) station may find that flat roofs on let property tend to be checked only when they fail, which is the costly way round. Take an older house close to Holy Trinity Church: any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Lower Twydall is about 1 mile north-east of Gillingham, in Medway. Houses, flats, blocks and commercial buildings in Lower Twydall can all book electronic leak detection. Our area takes in places right across Medway. You can also see our page for Maidstone.
Every address in ME7 is within our area for electronic leak detection, from the main roads to the quietest streets. You will find streets such as Lower Twydall Lane, Grange Road and Lower Rainham Road, all of which we cover. Other places close to Lower Twydall include Grange (1 mile north-west), Twydall (1 mile south), Gillingham (1 mile south-west), Wigmore (2 miles south) and Darland (2 miles south-west). Further out, we also cover Chatham (3 miles south-west), Rochester (4 miles west), Strood (5 miles west), Park Wood (3 miles south), Lordswood (4 miles south-west) and Hoo St Werburgh (3 miles north-west).
Landmarks near Lower Twydall
We work in homes and buildings around The Robert Napier School, Rainham Mark Grammar School and Riverside Country Park, among other places. Lower Twydall’s nearest station is Rainham (Kent) station, about 1.5 miles south-east. A little further out are Medway Maritime Hospital (2.1 miles west) and Upnor Castle (3.2 miles north-west). Not far away are Bishop Saltings.
FAQs for Lower Twydall
Does being near the coast affect roofs in Lower Twydall?
Yes, coastal weather is harder on roofs: there is more wind, and more salt in the air. Exposed details such as ridges, verges, flashings and metal fixings are the ones to watch, and Lower Twydall is within about 1 mile of the coast.
How do I find out if my home in Lower Twydall is listed?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.
Does the report include photos?
Yes. The report includes photographs of what we found, so you can see each point for yourself.
Can you test a green or ballasted roof?
In some cases. The layers on top and the build-up below decide it, and some may need lifting. We talk this through first.
Will you check the loft?
If there’s a loft and safe access to it, yes. The roof space can show things the outside can’t, such as damp timbers, staining or daylight.
Is it a structural engineer’s report?
No. We are experienced roof surveyors, and visible signs such as sagging are noted, but we do not provide calculations or an engineer’s opinion. The report will say if you need an engineer.
Which days do you carry out surveys?
Visits run seven days a week in the daytime, which suits people who work during the week. Just say which days work for you.