Essex · London and the South East
Electronic Leak Detection in Nazeing
Not sure what state the flat roof membrane is in? We carry out electronic leak detection in Nazeing and across Essex, with plain-English findings.
- Leaks that return after repairs
- Damage from equipment installers
- New roofs to check before paving or planting
Electronic leak detection for homes and businesses in Nazeing
We carry out electronic leak detection on flat roofs in Nazeing and across London and the South East. A visit normally takes more time on a big roof than a small one, with the construction of the roof playing a part too. Every roof is quoted on its size and build-up. You get a written report with photos. We survey commercial flat roofs, flat roof membranes and roof terraces and balconies, and people most frequently book us about water coming in under a flat roof and leaks through a covered membrane.
Older buildings in small places like Nazeing 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. Knowing the roof’s condition is the starting point. Listed building consent is needed for changes that affect a listed building’s special interest.
We write the report in plain English, so it makes sense without any roofing background. Each point is backed by a photograph where possible.
- Where
- Nazeing (EN9)
- Wider area
- Essex
- Cost
- Quoted for your roof
- Reports
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

Different roofs, different checks
Liquid-applied waterproofing
Liquid-applied coatings form a seamless layer but holes and thin areas can occur. Suitability for ELD depends on the system.
Bituminous membranes
ELD is often possible on bituminous membranes though the layers below matter.
Your questions about electronic leak detection in Nazeing
Is Nazeing within the area you cover?
Yes, Nazeing is covered. We work right across London and the South East, from towns to the smallest villages. Longer journeys are simply planned ahead of time.
How do I find out if my home in Nazeing is listed?
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.
How many surveys have you done?
Over 5,000 surveys so far, over more than 20 years.
What’s the best way to book?
Just call 07833 053749 or send us an email with the address. We’ll ask a few questions, confirm the price and agree a date.
Can you test a green or ballasted roof?
In some cases. It depends on the build-up and the layers above the membrane and parts may need to be lifted. We talk this through first.
What if it rains on the day?
Light rain doesn’t usually stop a survey, and it can even help show where water is getting in. Strong wind or a downpour can stop drone flights and make roof access unsafe, so we will agree a new date if the weather is not suitable.
Do you climb onto every roof?
Not always. Some roofs are too steep or fragile to walk on safely. We use safe viewpoints, the loft space and a drone where applicable.
When you need someone else
Our findings are based on what we can see safely on the day, so there are some things a survey can’t cover:
- Fixing the holes we find
- Areas we can’t reach or that cannot be tested
- Some conductive membranes
If you are not sure which survey you need, ring 07833 053749 or email us and we’ll give you a straight answer. The full list of what we check.
Roofs we survey in Nazeing
- Green roofs
- Liquid-applied waterproofing
- Commercial flat roofs
- Flat roof membranes
- Roof terraces and balconies
- Single-ply roofs
Nearby places to Nazeing
More services for Nazeing
Do you need electronic leak detection in Nazeing?
Roofs covered with paving, ballast or planting hide the membrane. ELD can work on some covered roofs though it depends on the layers.
People typically book a survey after spotting something like this:
- Stains far from any visible defect
- Punctures from foot traffic or tools
- New roofs to check before paving or planting
- A flat roof leak that cannot be traced
For landlords with property near Roydon station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Choosing a roof surveyor
- Which parts of the roof they’ll actually see
- Whether the loft is part of the inspection
- Will the report include photos?
- How long they’ve been surveying roofs
What affects the cost of electronic leak detection
What a survey costs depends on the time and equipment it needs. The main factors are:
- The use of thermal imaging or a drone
- Commercial roofs and larger buildings
- Height and safe access
- The size of the roof
The cost of a survey depends on the roof: its size, its height, how many sections it has and how safely it can be seen. Electronic leak detection is quoted for your roof, because the method depends on the roof.
Getting in touch
The more you let us know, the easier it is to price the survey. When you contact us, let us know:
- Whether there’s a loft hatch, a shared roof or tricky access
- Pictures of the roof from a safe spot, if you have them
- What made you get in touch
- Your timetable, like an exchange date
You can call us seven days a week. For a price or to book, phone 07833 053749 or drop us an email.
What happens on the day
The visit usually starts outside and finishes in the loft: outside views come first, then the roof space if there’s safe access. All told, expect longer on a large roof than a small one, and the build-up of the roof makes a difference too. Older roofs in small places like Nazeing can have low, tight loft spaces, so it’s useful to know whether there is a loft hatch and how easy it is to reach. We only go where it’s safe.
- You tell us 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.
- We test the roof and locate any breaches.
- You get a report with photos of each breach.
Before we arrive
- Keep pets in another room
- Make a note of anything you’d like us to look at
- Make sure we can get to the back of the property
How to book
Photos help, if you have them. Take them safely from ground level or a window, and please do not climb up for a closer look. To get started, ring 07833 053749 or send us an email.
Advice
Local flat roofs in Nazeing
If your home is older, it is worth knowing whether it’s listed or in a conservation area before planning roof work. 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. Weatherboarded walls and clay tile roofs are typical of older Essex buildings, with post-war and more recent estates making up much of the newer housing. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.
Take a building like Water Lane Primary Academy: ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. For an older house near a landmark such as Church of All Saints, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Nazeing is about 3 miles east of Hoddesdon, in Essex. Anywhere in Nazeing, we can come and survey your property. Across Essex, we cover Nazeing and the places around it. You can also see our page for London.
Every address in EN9 is covered for electronic leak detection. Whether your property is on Betts Lane and Back Lane or anywhere close by, we can help. We also cover the places around Nazeing: Broadley Common (1 mile north-east), Roydon Hamlet (1 mile north-west), Tylerscross (1 mile north-east), Bumble's Green (1 mile south) and Halls Green (1 mile north). Further out, we also cover Harlow (4 miles north-east), Brentwood (14 miles south-east), Loughton (6 miles south), Waltham Abbey (4 miles south), Epping (4 miles south-east) and Stansted Mountfitchet (13 miles north-east).
Landmarks near Nazeing
Typical jobs here are in homes near Roydon Primary School, Nazeing Triangle and The Sun Inn and the streets around them. The closest station to Nazeing is Roydon station, about 2.4 miles north of the centre. Nearby you’ll also find Princess Alexandra Hospital (2.7 miles north-east) and Harlow Mill (4.8 miles north-east). Open spaces near Nazeing include Hunsdon Mead and Cheshunt Lake.
Landlord and commercial surveys in Nazeing
Shared roofs need a little more planning: access has to be agreed with whoever owns or manages the building. Tell us about it when booking and we’ll plan the visit with that in mind.
A roof problem in a let property affects your tenants as well as the building. A survey helps you spot issues early and plan the work.