Essex · London and the South East
Electronic leak detection in Bentley, Essex
Electronic leak detection to pinpoint holes in flat roof membranes for Bentley and the rest of Essex. Surveys run on any day of the week.
- New roofs to check before paving or planting
- Holes left by work on the roof
- Stains far from any visible defect
Electronic leak detection in Bentley: what you get
Our ELD testing covers flat roofs in Bentley and the rest of London and South East England. Testing usually takes a time that depends on the membrane area and the build-up, which we set out in the quote. We quote electronic leak detection for each roof, as the method and time depend on the roof. You get a report with photographs. If you’re worried about new membranes needing a check before handover and punctures from foot traffic or tools, a survey will tell you what’s going on, whatever the roof.
Older buildings in small places like Bentley may be listed or in a conservation area, which can shape what a new flat roof may look like. Check with the council before planning any change of material. Knowing the roof’s condition is the starting point. Listed building consent is needed for changes that affect a listed building’s special interest.
Nothing in the report is left vague: if work is needed, the report says so clearly, along with how urgent it is.

- Where
- Bentley (CM14, CM15)
- Region
- Essex
- Price
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Honest limits
Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:
- Leaks from plumbing or windows
- Areas we cannot reach or that can’t be tested
- Repairing the breaches (that’s for your roofer)
If you are not sure which survey you need, ring 07833 053749 or send us an email and we’ll give you a straight answer before you book. What a survey covers and doesn’t.
Roof types and parts we check
- Commercial flat roofs
- Roof terraces and balconies
- Liquid-applied waterproofing
- Single-ply roofs
- Flat roof membranes
- Green roofs
Leave it or get it looked at?
Repeated call-outs for the same leak add up. A clear record of where the breaches are helps break that cycle. Older and listed buildings around Bentley may need consent and matching materials for repairs, so a defect found early gives time to plan the work properly.
All our prices include VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. You will know the price for your survey before booking.
Why book us in Bentley
- Visits on any day of the week
- Over 20 years’ experience
- 5,000+ roofs surveyed
- Independent findings on the roof’s condition
Read our cost guide and what we found on two real jobs.
How the survey changes by roof type
Green and ballasted roofs
ELD is easier on a new roof before it is covered.
Liquid-applied waterproofing
Liquid waterproofing has no laps but holes and thin areas can occur. Suitability for ELD depends on the system.
Electronic leak detection in Bentley: local notes
Historic houses such as Hare Hall, about 4.8 miles south-west, show how far back building in the area around Bentley goes. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead, and the council can say whether a home is in a conservation area. Older buildings in Essex often have clay tiles and weatherboarding, alongside plenty of post-war and newer estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For site and facilities teams at buildings such as Becket Keys Church of England School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly. If you own a rental within reach of Brentwood station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. The streets around a church such as Church of St Paul are often among the oldest in a place, and if your home is one of the older ones nearby, later flat-roofed additions are common on older houses, and their edges and upstands frequently show the first signs of wear.
Bentley is about 2 miles north-west of Brentwood, in Essex. We survey roofs in Bentley and the rest of Essex, as part of our work across London and South East England. Our area takes in places right across Essex. We also survey roofs in Chelmsford.
Surveys in CM14 and CM15 are booked the same way as anywhere else. Streets in the area include Mores Lane and Ashwells Road, all of which we cover. Other places close to Bentley include Navestock Side (1 mile north-west), Coxtie Green (1 mile south), Doddinghurst Common (1 mile north-east), Horseman Side (1 mile west) and Crow Green (1 mile east). We also work in nearby towns such as Chelmsford (11 miles north-east), Basildon (10 miles south-east), Harlow (11 miles north-west), Billericay (7 miles east), Rayleigh (15 miles east) and Loughton (8 miles west).
Local landmarks in Bentley
We work in homes and buildings around The White Horse pub and Weald Country Park and the streets around them. The nearest railway station is Brentwood station, roughly 2.8 miles south-east of the centre. Well-known places in the area include Brentwood Community Hospital (2.8 miles south-east). Not far away are Warley Place.
Surveys for landlords and agents in Bentley
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work.
If the property is let, the agent or a tenant can let us in. We survey on weekdays and at weekends, which helps when tenants work during the week.
How it works
Every roof is different; as a rough guide, the survey takes as long as needed for the membrane area and the build-up, and we’ll give you a guide when quoting. You’re welcome to ask questions while we are there. Around Bentley, older homes can have small or awkward roof spaces, so tell us about the loft hatch and any ladder. We only go where it’s safe.
- You let us know about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- The test method is chosen to suit the roof.
- The membrane is tested and breaches are found.
- You get a report with photos of each breach.
Preparing for the visit
- For a flat or shared roof, check access with whoever owns or manages the building
- Keep pets inside or away from the areas we are looking at
- Check the loft hatch can be reached
Book a survey
Booking is simple: just call 07833 053749 or email us and give us a few details about the property and we’ll explain which survey suits. The price is agreed up front.
Advice
DIY checks: what’s safe
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way, and falls from height are serious. That is where a survey comes in, using safe viewpoints and a drone where applicable.
A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please don’t climb up for a closer look.
FAQs for Bentley
Is Bentley within the area you cover?
Yes, we do. We survey roofs across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you carry out roof surveys in Bentley?
We do. Every survey there gets the same written report with photos.
Can you tell me if my roof has asbestos?
No. We can flag materials that might contain asbestos, but only a specialist asbestos surveyor can confirm it. It may be present in buildings built or refurbished before 2000.
How experienced are you?
More than 5,000 surveys over 20+ years, across London and South East England.
Which method do you use?
It depends on the membrane and the build-up. Low-voltage methods are typically carried out on a wet roof, while high-voltage testing needs a dry, exposed membrane.
How soon will I get the report?
Basic reports arrive within 48 hours, Standard reports in 24–48 hours and Premium reports on the same day. Each one is emailed, ready to forward.
What is electronic leak detection?
A sound membrane blocks the test current, so wherever there’s a hole, it passes through. That’s how we locate breaches you cannot see.