West Sussex · London and the South East
Electronic leak detection in Castle Town, West Sussex
Electronic leak detection in Castle Town, backed by more than 20 years’ experience. You get a clear report with photos.
- Breaches around outlets and penetrations
- A flat roof leak that can’t be traced
- Failed seams and laps
Flat and commercial roofs around Castle Town
Castle Town is within about 4 miles of the coast, and places near the sea get more salt in the air and more wind than inland. Wind can catch loose edges and trims on a flat roof, and salt air is hard on metal trims, flashings and fixings. Portslade Manor, about 4.2 miles south-east, is one of the historic houses in the wider area around Castle Town. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof.
For landlords with property near Shoreham-By-Sea station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you live in an older home near St Botolph's Church, the flat roofs on later extensions tend to wear out long before the main roof.
Castle Town is about 3 miles north of Shoreham-by-Sea, in West Sussex. Houses, flats, blocks and commercial buildings in Castle Town can all book electronic leak detection, with a written report and photographs every time. Our West Sussex coverage includes Castle Town. There is also a page for Brighton.
We cover every part of the BN44 postcode area for electronic leak detection and the streets around it. We offer electronic leak detection to properties on Henfield Road, The Bostal and Shoreham Road and the roads around them. We also cover Adur (2 miles south), Old Shoreham (3 miles south), Shoreham-by-Sea (3 miles south), Fulking (3 miles east) and Kingston by Sea (4 miles south-east). Within a short drive, we also cover Horsham (13 miles north), Worthing (6 miles south-west), Haywards Heath (12 miles north-east), Burgess Hill (9 miles north-east), Littlehampton (11 miles south-west) and Lancing (4 miles south).
Local landmarks in Castle Town
Typical jobs here are in homes near Steyning Grammar School and Hillside Park (parke sa Hiniusang Gingharian). The closest station to Castle Town is Shoreham-By-Sea station, roughly 3.2 miles south. Well-known places in the area include Southlands Hospital (3.1 miles south-east) and Steyning Museum (1.5 miles north-west). Green spaces nearby include Mill Hill and Truleigh Hill.
About our electronic leak detection in Castle Town
Green roofs, ballasted roofs and roofs under paving are harder to test. The layers on top can limit the methods we can use, and some may need lifting. We will discuss it with you when we quote. Drawings or details of the roof’s layers are useful because they show what’s under the surface. We’ll tell you if the roof cannot be tested. We survey green roofs, commercial flat roofs and flat roof membranes, and common reasons people get in touch are a flat roof leak that can’t be traced and holes around roof penetrations.
In a village or hamlet like Castle Town, flat roofs are normally on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. We simply plan the journey and access ahead of time. Garages and outbuildings are easy to forget, so mention any you want included when you book.
If any part of the flat roof membrane couldn’t be seen safely, we say so in the report. That way, it’s clear what was covered and what wasn’t.
- Place
- Castle Town (BN44)
- Wider area
- West Sussex
- Prices
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- When we survey
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026

Towns and villages near Castle Town
What else we do in Castle Town
Why it is worth a survey now in Castle Town
Cutting open a flat roof to find a leak can cause more damage. Electronic testing finds the hole first, so the repair can be targeted. Where a roof is exposed, as many are in small places like Castle Town, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how safely it can be seen. Electronic leak detection is quoted for your roof, because the method depends on the roof.
Why book with us
- Customer satisfaction of 98%
- Drone and thermal imaging surveys available
- Surveys seven days a week
- Over 5,000 surveys carried out
Read our cost guide or two real surveys.
Do you need electronic leak detection in Castle Town?
When the membrane is buried, holes can’t be seen at all. ELD can work on some covered roofs, depending on the build-up.
A survey can pick up problems such as:
- Failed seams and laps
- Waterproofing to test before it’s covered
- Leaks through a flat roof with no obvious cause
- Breaches around outlets and penetrations
If you look after a building like Upper Beeding Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Before booking anyone
- Whether any drone flown is registered with the CAA
- How they’ll see the roof: from the ground, the loft, the roof or by drone
- How long the report takes to arrive
- What experience they bring
How it works
We check the roof from outside and, where it is relevant and there’s safe access, from inside the loft space too. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. All in, the survey normally takes a time that depends on the membrane area and the build-up, which we’ll explain when we quote. Cottages and farmhouses around Castle Town frequently have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen, and anything we cannot see is noted.
- You tell us about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- We choose a low-voltage or high-voltage method to match the roof.
- The membrane is tested and breaches are found.
- You get a report with photos of each breach.
Before the survey
- Unlock side gates and any roof access doors
- If you’re buying, let the agent know when we are coming
- Point out any leaks or damp patches
Book a survey
We survey roofs on weekdays, Saturdays and Sundays. To find a date that works for you, ring 07833 053749 or use the contact form.
Read more
What affects the cost of electronic leak detection
All our prices include VAT. What changes the price is:
- How tall the building is and how easy the roof is to see
- Extensions, dormers and garages with roofs of their own
- Whether thermal imaging or a drone is needed
- How big the roof is
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. You’ll know the figure before booking.
What we need to know
To price your survey accurately, we’ll ask about:
- Any marks or damp showing indoors
- Your timetable, like an exchange date
- Photos of the roof, taken safely from ground level or a window
- The style of property, from a terrace to a block
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply call 07833 053749 or drop us an email whenever suits you.
Questions from Castle Town
Does a conservation area affect roof work in Castle Town?
Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it is worth checking before planning any.
Is Castle Town within the area you cover?
Yes. Castle Town is within the area we cover, which takes in towns, villages and rural addresses. Our area covers London and South East England. Just mention lanes, gates or anything else about the route when booking.
Can you find leaks on a covered flat roof?
In some cases. It depends on the build-up and the layers above the membrane and parts may need to be lifted. We’ll discuss it before we quote.
What insurance do you have?
Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.
What’s the price of ELD?
Electronic leak detection is quoted for your roof, because the method depends on the roof. The price depends on the roof’s size and build-up. To get a quote, phone 07833 053749 or drop us an email.
Do you test for asbestos?
No. We can flag materials that might contain asbestos, but only a specialist asbestos surveyor can confirm it. Buildings built or refurbished before 2000 may contain it.
What happens after the survey?
You receive the written report by email, with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
Roof by roof
Liquid-applied waterproofing
Testing a liquid-applied roof depends on what’s beneath the coating.
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Suitability depends on the layers.
For landlords and managing agents
We survey roofs for landlords and agents as well as householders. A report with photos gives you a clear record of the flat roof membrane, useful for planning maintenance.
If you own several properties, surveys can be booked for more than one address. To discuss a number of properties, call 07833 053749 or send us an email.