West Sussex · London and the South East
Cote Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes around Cote, with a written report you can act on. Book a weekday or weekend visit.
- New roofs to check before paving or planting
- Stains far from any visible defect
- Breaches around outlets and penetrations
Electronic leak detection in Cote
A leak in a flat roof frequently shows up a long way from where the water gets in. That makes leaks hard to trace by eye. ELD tests the waterproofing directly, to find where it has been breached. We test and report, and the repair is for your roofer. On a suitable roof, it takes the guesswork out of finding the hole. The results then follow in a written report with photos. Typical surveys look at leaks through a covered membrane and patched roofs that still leak, across liquid-applied waterproofing, commercial flat roofs and single-ply roofs.
In a small place like Cote, 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 normally the first part of a flat roof to go.
What you get is a clear record of the flat roof membrane on the day we saw it. It is useful right away, and a good reference for later, for instance when you want to check whether anything has changed.
- Location
- Cote (BN13)
- Wider area
- West Sussex
- Prices
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026

Local flat roofs in Cote
Cote lies within about 3 miles of the sea, and being near the sea means more wind and salt than a roof inland would face. Salt in the air is hard on metal flashings and fixings, and wind catches any loose edge on a flat roof. About 2.5 miles south-west lies Ecclesden Manor, a reminder of how long the area around Cote has been built on. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area.
Take a building like Durrington Junior School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly. If your home is one of the older ones in the streets near St Symphorian's Church, flat-roofed rear additions and dormers added over the years are worth checking. If you let a flat or house near Durrington-On-Sea station, the flat roof over a let home is worth a look before it becomes a tenant complaint.
Cote is about 2 miles north-west of Worthing, in West Sussex. We carry out electronic leak detection for homes and businesses in Cote and nearby. Our West Sussex coverage includes Cote. Our Brighton page covers surveys nearby.
All of BN13 is covered for electronic leak detection, from the main roads to the quietest streets. Close by, we survey roofs in Durrington (1 mile south-east), High Salvington (1 mile north-east), Clapham (1 mile west), Patching (2 miles west) and Findon (2 miles north). Larger places within reach include Bognor Regis (12 miles west), Burgess Hill (15 miles north-east), Littlehampton (5 miles south-west), Shoreham-by-Sea (7 miles east), Lancing (4 miles east) and Rustington (4 miles south-west).
Landmarks near Cote
Typical jobs here are in homes near Durrington High School, Clapham Wood and Palatine Primary School, among other places. The nearest railway station is Durrington-On-Sea station, about 1.8 miles south of the centre. Well-known places in the area include The Acre (2.8 miles south-east) and Old Castle (1.7 miles south-east). For a walk, there is Highdown Hill.
Cote: your questions answered
Is Cote within the area you cover?
Yes, Cote is covered. We cover the whole of London and South East England, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.
Is the coastal weather around Cote hard on roofs?
It can do. Cote is within about 3 miles of the sea, and coastal roofs tend to see faster wear on metal parts and more wind lifting loose pieces.
What’s the price of ELD?
Each roof is quoted on its size and build-up. Send us details of the roof, and call 07833 053749 or drop us an email for a quote.
Can you survey a shared roof?
Yes, as long as access is agreed. The roof of a block or converted house is often shared, so we need permission from the building owner or managing agent. We inspect only the parts we are allowed to reach.
Will you check the loft?
Yes, where the survey calls for it and there is safe access. Inside, we look for damp, staining, gaps and sagging, as far as the space allows.
Is the repair part of the test?
No. We test the membrane and report. You get the breach locations with photos for your roofer to repair.
Will I get photos?
Yes. The report includes photos of what we found.
Useful tips for Cote property owners
Most of what helps is simple and safe from the ground. Our suggestions:
- Let us know about the membrane and build-up if you know it
- Ask contractors to protect the membrane
- Test new membranes before covering them
- Avoid repeated repairs without finding the cause
Keep the report with the roof’s records. It’s a dated record of the membrane’s condition.
Consider testing a new membrane before it is covered. It’s easier to find holes before more layers are added.
The survey, step by step
Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. Then the inspection itself takes as long as needed for the roof’s area and construction, and we’ll give you a guide when quoting. Rural addresses near Cote can be hard to find from a postcode alone, so a few directions are welcome. The visit itself is the same as anywhere else.
- You let us know about the roof and where water is showing.
- 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.
- A report with photographs shows where each breach is.
How to prepare
- For flats, make sure roof access has been agreed
- Keep pets out of the way during the survey
- Check we can get to the back of the property
Book a survey
To arrange a survey, ring 07833 053749 or send us an email with the address and what you’d like to know about the roof. We will confirm the price before you book.
Advice
Roof by roof
Single-ply membranes
ELD frequently works on single-ply membranes but it depends on the product and layers.
Liquid-applied waterproofing
Small holes in liquid waterproofing may leak. ELD can help locate them on suitable roofs.
DIY checks: what’s safe
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Do not go up yourself.
Why act early in Cote
Cutting open a flat roof to find a leak can cause more damage. ELD aims to locate the breach first, so the repair can be targeted. Older and listed buildings around Cote may need consent and matching materials for repairs, so leaving a defect until it’s urgent leaves less time to plan.
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 exact price before booking.
Why choose Independent Roof Survey in Cote
- Surveys seven days a week
- Over 20 years’ experience
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- 5,000+ roofs surveyed
See our cost guide and our case studies.
Landlord and commercial surveys in Cote
Any of our surveys can be booked by landlords, agents and building managers in Cote. To discuss a property or a block, phone 07833 053749 or email us.
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, call 07833 053749 or drop us an email.