Essex · London and the South East
Greensted Electronic Leak Detection
Electronic leak detection to pinpoint holes in flat roof membranes around Greensted, with a written report you can act on. Weekday and weekend visits available.
- Breaches hidden under paving or planting
- Punctures from foot traffic or tools
- Failed seams and laps
How electronic leak detection works in Greensted
Not every flat roof suits electronic testing. Certain membranes conduct electricity and some roofs do not have a suitable layer beneath the membrane. We will say if ELD will not work on your roof at the start. Telling us what you know about the roof’s membrane and layers helps, including drawings, specifications or the roofer’s paperwork. It avoids arranging a test that can’t give results. We survey liquid-applied waterproofing, commercial flat roofs and green roofs, and people most often book us about leaking laps in the waterproofing and breaches hidden under paving or planting.
Older buildings in small places like Greensted may be listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. If you’re planning work, check with the council first. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.
You can share the report with anyone who needs it: your solicitor, the seller, your insurer, a roofer or the building’s managing agent.

- Place
- Greensted (CM5)
- Region
- Essex
- Price
- Quoted for your roof
- Your report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Landlords, agents and block managers in Greensted
Managing agents and residents’ management companies use roof surveys to plan maintenance. The report sets out what needs attention now and what can wait, which helps with budgets and planning.
Businesses and commercial landlords can book us too, including offices, shops and units. Bigger roofs take more time, and they’re priced for the size.
Why it’s worth a survey now in Greensted
Repairs in the wrong place leave the leak in place. Testing shows where the membrane is actually breached. For an older or listed building in a place like Greensted, repairs may need matching materials and consent, so a defect found early gives time to plan the work properly.
What a survey costs comes down to the roof itself: 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 us in Greensted
- Two decades and more of roof surveys
- An independent view of the roof
- A photo-illustrated written report
- Visits on any day of the week
Read our cost guide and our case studies.
How it works
On the day, we start by asking what you’ve noticed and what you want to find out. After that, we check everything we can see safely. The survey typically takes more time on a big roof than a small one, with the construction of the roof playing a part too. Around Greensted, older homes can have small or awkward roof spaces, so it helps to know whether there is a loft hatch and how easy it is to reach. We only go where it’s safe.
- We ask about the roof, its age, its membrane and where leaks appear inside.
- We check that the membrane and build-up suit electronic leak detection.
- 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.
How to prepare
- Point out any leaks or damp patches
- Make sure the loft hatch can be reached
- Keep pets in another room
Book a survey
To arrange a survey, call 07833 053749 or drop us an email with the address and what you’d like to know about the roof. We’ll confirm the price before you book.
Advice
Places near Greensted
Other services in Greensted
When to book a survey in Greensted
When the membrane is buried, holes cannot be seen at all. ELD can work on some covered roofs though it depends on the layers.
These are some of the problems a survey can pick up:
- Waterproofing to test before it is covered
- Holes left by work on the roof
- Leaks that return after repairs
- Breaches hidden under paving or planting
The streets around a church such as Greensted Church are often among the oldest in a place, and if you own one of the older houses nearby, the flat roofs on later extensions tend to wear out long before the main roof.
Before you book anyone
- What experience they bring
- What follow-up you get after the report
- Their drone registration, if they fly one
- Whether the price includes VAT
What electronic leak detection looks like in Greensted
Hill Hall, about 3.8 miles south-west, is one of the historic houses in the wider area around Greensted. 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. In Essex, older buildings are often clay-tiled, many with weatherboarding, with post-war and more recent estates making up much of the newer housing. Mixed in with those pitched roofs are a good many flat ones, over rear extensions, dormers, garages and shops.
Anyone responsible for a site like Chipping Ongar Primary School will know that a large flat roof with lots of outlets and rooflights has many places where a membrane can fail.
Greensted is about 5 miles east of Epping, in Essex. Surveys in Greensted work the same way as everywhere we cover: a careful look at whatever is safely visible, photos and a clear written report. Our area takes in places right across Essex, from the larger towns to small villages. We also survey roofs in Chelmsford.
Electronic leak detection in CM5 are booked the same way as anywhere else. If you are just outside Greensted, we cover Chipping Ongar (1 mile east), Greensted Green (1 mile west), Shelley (1 mile north-east), High Ongar (2 miles east) and Bobbingworth (2 miles north). We also work in nearby towns like Chelmsford (11 miles east), Basildon (13 miles south-east), Harlow (7 miles north-west), Brentwood (6 miles south-east), Billericay (10 miles south-east) and Loughton (8 miles south-west).
What’s near Greensted
Around Greensted, our work takes us to homes and buildings near Two Brewers Public House and The Ongar Academy and the streets around them. Well-known places in the area include St. Margaret's Hospital (4.4 miles west). Green spaces nearby include Gernon Bushes.
How the survey changes by roof type
Liquid-applied waterproofing
Testing a liquid-applied roof depends on what’s beneath the coating.
Single-ply membranes
Punctures from foot traffic and equipment are common on single-ply roofs. ELD can locate them.
Practical tips
A survey works best with a little help from you, before and after. Tips:
- Avoid repeated repairs without finding the cause
- Make sure trades protect the waterproofing
- Don’t let outlets block
- Tell us about the membrane and build-up if you know it
File the report with your roof paperwork. It shows the condition of the membrane on that date.
Consider testing a new membrane before it’s covered. It is easier to find holes before more layers are added.
Your questions about electronic leak detection in Greensted
Do you cover Greensted?
We do. Every survey there gets the same written report with photographs.
Does a conservation area affect roof work in Greensted?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Will you walk on the roof?
Only when it is safe. Safety comes first, and fragile or steep roofs can’t always be walked on. Safe viewpoints, the loft and a drone where it applies let us see the rest, and the report records anything we couldn’t see.
How much time does ELD need?
It typically takes as long as needed for the membrane area and the build-up, which we set out in the quote.
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. For a quote, ring 07833 053749 or drop us an email.
Which days do you carry out surveys?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Just tell us the days that suit you.
How fast do I get the report?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. Each one is emailed, ready to forward.