West Sussex · London and the South East
Monk's Gate Electronic Leak Detection
Wondering about the flat roof membrane at a property in Monk's Gate? You can book electronic leak detection in Monk's Gate and across West Sussex, with plain-English findings.
- Damage from equipment installers
- Gaps at membrane joints
- Leaks at pipes, outlets or fixings
Electronic leak detection in Monk's Gate
Electronic leak detection works on many flat roof membranes over offices, units, blocks of flats and homes. It can be used to trace an existing leak or to test a new membrane before it’s covered. Each roof is quoted on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays, depending on the weather. Just ask about your roof. Typical surveys look at breaches hidden under paving or planting and holes left by work on the roof, across liquid-applied waterproofing, commercial flat roofs and green roofs.
In a small place like Monk's Gate, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. Exposed edges are usually the first part of a flat roof to go.
Nothing in the report is left vague: if work is needed, the report says so clearly.

- Location
- Monk's Gate (RH13)
- Region
- West Sussex
- Cost
- Quoted for your roof
- Reports
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
What electronic leak detection looks like in Monk's Gate
Before planning roof work on an older home, find out whether it’s listed or in a conservation area. Changes that affect a listed building’s special interest need listed building consent, and councils can also use Article 4 directions to control changes in conservation areas. In Sussex, older roofs are frequently handmade clay tile, frequently with tile-hanging on the walls below. A few old Sussex buildings still carry heavy Horsham stone slabs. Mixed in with those pitched roofs are lots of flat ones, over rear extensions, dormers, garages and shops.
Take an older house close to Church of the Good Shepherd: the joins between later flat roofs and the old walls are where problems usually start. Take a building like St Andrew's CofE Primary School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Monk's Gate is about 3 miles south-east of Horsham, in West Sussex. Whether the building in Monk's Gate is a house, a flat or a commercial unit, the roof can be surveyed on a weekday or at the weekend. Monk's Gate is one of the towns and villages in West Sussex we cover. Our Crawley page covers surveys nearby.
We work across RH13 for electronic leak detection. You’ll find streets such as Coolhurst Close, Nuthurst Road and Brighton Road, all of which we cover. We also cover the places around Monk's Gate: Mannings Heath (1 mile north), Lower Beeding (1 mile east), Crabtree (2 miles south-east), Plummers Plain (2 miles east) and Roffey (3 miles north). Further out, we also cover Crawley (7 miles north-east), Horsham (3 miles north-west), Worthing (15 miles south), Haywards Heath (9 miles east), Burgess Hill (9 miles south-east) and East Grinstead (14 miles north-east).
Local landmarks in Monk's Gate
Around Monk's Gate, our work takes us to homes and buildings near The Dun Horse pub, Newells Preparatory School and The Forest School, among other places. The closest station to Monk's Gate is Horsham station, roughly 2.6 miles north-west of the centre. Well-known places in the area include Christs Hospital School Museum (3.4 miles west) and Horsham Hospital (3 miles north-west). For a walk, there is Warnham LNR.
Why it is worth a survey now in Monk's Gate
Leaks left running can wet the insulation and deck. Finding the breach sooner limits that. Older and listed buildings around Monk's Gate may need consent and matching materials for repairs, so a defect found early gives time to plan the work properly.
Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the price for your roof before booking.
What you get with us
- Weekday and weekend surveys
- Over 5,000 surveys carried out
- Professional indemnity and public liability insurance
- CAA-registered drone operator (Flyer ID and Operator ID)
Take a look at our cost guide and our case studies.
Should I look at the roof myself first?
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That’s where a survey comes in, using safe viewpoints and a drone where applicable.
Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
Towns and villages near Monk's Gate
Also in Monk's Gate
What we look for on each type of roof
Green and ballasted roofs
Green roofs and ballasted roofs cover the waterproofing. Some methods can work through these layers, depending on the build-up.
Liquid-applied waterproofing
Testing a liquid-applied roof depends on what’s beneath the coating.
Surveys for landlords and agents in Monk's Gate
Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client, photographs included.
Any of our surveys can be booked by landlords, agents and building managers in Monk's Gate. For a price for a let property or a block, phone 07833 053749 or email us.
What we do, step by step
We photograph the roof as we go, so you can see in the report what we found and where. We take close-ups from wherever is safe, including by drone where it’s applicable and the weather allows. A typical visit takes as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. Somewhere like Monk's Gate needs a little journey planning: let us know about lanes, gates and parking. On the day, we inspect whatever is safely visible, inside and out.
- We start by finding out what the roof is made of and where it leaks.
- We confirm whether the roof is suitable for electronic testing.
- We pick the low-voltage or high-voltage method that suits the roof.
- Testing runs across the roof to locate breaches in the membrane.
- We send a report with photos of each breach so your roofer can repair it.
Getting ready for the survey
- Have keys ready for side gates, garages or roof access doors
- For a flat or shared roof, check access with whoever owns or manages the building
- Tell us where we can park nearby
How to book
Booking is simple: just call 07833 053749 or send us an email, let us know about the property and we will suggest the right survey. The price is agreed up front.
Related advice
Common questions in Monk's Gate
Is Monk's Gate within the area you cover?
Yes, Monk's Gate is on our map. Villages and rural addresses get the same survey as a town house.
Does a conservation area affect roof work in Monk's Gate?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Does this replace a RICS home survey?
No. Our survey is a roof survey, not a RICS Level 2 or Level 3 survey of the whole building. It focuses on the roof, so it sits alongside a building survey rather than replacing it.
Can you tell me if my roof has asbestos?
No. Asbestos surveys and testing are not part of what we do. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them and suggest a specialist asbestos surveyor checks them before any work.
How much does electronic leak detection cost?
Electronic leak detection is quoted for your roof, because the method depends on the roof. Size, build-up and access all affect the price. To get a quote, phone 07833 053749 or email us.
I live in a flat. Can you survey the roof?
Yes. A shared roof needs access agreed first. Mention it when you contact us and we’ll explain what’s needed.
How long does electronic leak detection take?
The roof’s size and build-up decide how long it takes. We will give you an idea when we quote.
Common roof problems in Monk's Gate
Work on the roof can damage a membrane. Engineers fitting equipment, solar panels or aerials may leave damage behind.
Here are some of the things we see often:
- Breaches around outlets and penetrations
- Stains far from any visible defect
- Holes left by work on the roof
- Gaps at membrane joints
For landlords with property near Horsham station, a flat roof over a rented flat is easy to forget until the tenant reports a leak.
Choosing a roof surveyor
- When you will get the report
- Whether VAT is in the quoted price
- Is there a chance to talk the report through?
- Their drone registration, if they fly one