Essex · London and the South East
Electronic leak detection in Brentwood, Essex
Know where you stand with the flat roof membrane before you decide what to do next. We carry out electronic leak detection in Brentwood, with photographs and a clear written report.
- Waterproofing to test before it is covered
- Breaches hidden under paving or planting
- Damage from equipment installers
How the survey works
Time on site depends on the size and shape of the roof, but as a rough guide the survey takes a time that depends on the size of the roof and how it’s built, which we’ll explain when we quote. You’re welcome to ask questions while we are there. In Brentwood, parking is rarely complicated, though it helps to know about driveways or restrictions. The inspection covers what can safely be seen from outside, from windows and from the roof space, and from the roof itself where it is safe.
- You let us know about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- We choose a low-voltage or high-voltage method to match the roof.
- The membrane is tested and breaches are found.
- A report with photos shows where each breach is.
Before the survey
- Have any questions written down, so nothing gets missed
- Note where any stains or damp appear
- Make sure we can get to the back of the property
How to book
To get a price for electronic leak detection in Brentwood, call 07833 053749 or send us an email. The address, the type of property and what you’d like to know help us give you an accurate price.
Read more
About our electronic leak detection in Brentwood
There are different ELD methods. Low-voltage methods typically need a wet roof surface, while high-voltage testing needs a dry, exposed membrane. The right method depends on the membrane and the build-up of the roof and we explain which we’ll use. If neither method suits your roof, we will tell you before any testing starts. Common reasons to book are holes around roof penetrations and water coming in under a flat roof, across liquid-applied waterproofing, roof terraces and balconies and flat roof membranes.
Shops, surgeries, schools and small business units in towns like Brentwood frequently have flat roofs. They’re easy to forget until water comes through a ceiling tile. A careful look at outlets, upstands and the membrane itself shows where it stands. If someone else manages the building, let us know so roof access can be arranged.
What you get is a clear record of the flat roof membrane on the day we saw it. That makes it useful now and a handy reference later, for example when you want to check whether anything has changed.

- Where
- Brentwood (CM13, CM14, CM15, CM4)
- Wider area
- Essex
- Prices
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Nearby places to Brentwood
Also in Brentwood
For landlords and managing agents
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.
We also survey roofs for businesses and commercial landlords. Larger roofs take longer, so they’re priced to suit.
Common questions in Brentwood
How do I find out if my home in Brentwood is listed?
Start with Historic England’s list for listing and your council for conservation areas. It is worth checking before planning roof work, as both can affect what’s allowed.
Do you cover Brentwood?
Yes, Brentwood is one of the places we work. Every survey there gets the same written report with photographs, and visits run on weekdays and weekends.
What do I do with the report?
The report comes by email, and you decide the next step: raise it with a seller, send it to an insurer, brief a roofer or share it with a managing agent.
How fast do I get the report?
Report times are set by the package. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. If you have a deadline, such as an exchange date, let us know as you book.
Are you insured?
We are covered by professional indemnity and public liability insurance.
Are you structural engineers?
No. We are roof surveyors, not structural engineers. We will recommend an engineer if we see signs that call for one.
How do I book a survey in Brentwood?
Just call 07833 053749 or email us. We will ask a few questions, confirm the price and agree a date, weekday or weekend.
Why it is worth a survey now in Brentwood
Opening up a roof to hunt for a leak is disruptive. Electronic testing finds the hole first so your roofer knows where to work. In a family home in Brentwood, a small roof fault lets water into places you cannot see, soaking loft insulation, wall tops and timbers. By the time it shows inside, the job has grown.
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. The price is confirmed before booking.
Why us?
- Surveys on weekdays and at weekends
- Professional indemnity and public liability insurance
- A written report with photos
- 98% customer satisfaction
Read how roof surveys are priced and what we found on two real jobs.
Prices for electronic leak detection in Brentwood
Not every roof costs the same to survey, and it comes down to:
- The type of building, from a house to a block or an office
- The use of thermal imaging or a drone
- How tall the building is and how easy the roof is to see
- The number of roofs, including extensions and garages
For a price for your roof in Brentwood, call 07833 053749 or drop us an email with the address and a few details. We’ll confirm the figure before booking.
What we need to know
If you can, have these to hand when you contact us:
- The reason for the survey, such as buying, a leak or storm damage
- Any deadline, such as an exchange date
- Pictures from the garden or a window, if you have them
- Access details, such as a loft hatch or a shared roof
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, ring 07833 053749 or send us an email with the address and the days you’d prefer.
Checking the roof from ground level
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
A DIY look is useful, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight.
What electronic leak detection does not cover
To be straight with you, there are limits to any roof survey:
- Sections we can’t safely access
- Water entering through details rather than the membrane
- Fixing the holes we find
Not sure which survey suits your roof? You can call 07833 053749 or use the contact form and we will tell you before you book. What a survey covers and doesn’t.
Roof types and parts we check
- Roof terraces and balconies
- Flat roof membranes
- Commercial flat roofs
- Single-ply roofs
- Green roofs
- Liquid-applied waterproofing
Electronic leak detection around Brentwood
Older buildings in Essex often have clay tiles and weatherboarding, with post-war and more recent estates making up much of the newer housing. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. Ingatestone Hall, about 4.4 miles north-east, is one of the historic houses in the wider area around Brentwood. 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.
If you live in an older home near Church of St Thomas of Canterbury, the flat roofs on later extensions tend to wear out long before the main roof. For landlords with property near Brentwood station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. If you look after a building like Becket Keys Church of England School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Brentwood is about 19 miles north-east of London, in Essex. Roofs in Brentwood get the same thorough look as anywhere else in Essex. Our area takes in places right across Essex, from the larger towns to small villages. Our Chelmsford page covers surveys nearby.
All of CM13, CM14, CM15 and CM4 is within our area for electronic leak detection, from the main roads to the quietest streets. Streets in the area include High Street, London Road and Old Church Road, all of which we cover. Being close to the A12 and A128, Brentwood is simple for us to get to for electronic leak detection. Other places close to Brentwood include Shenfield (1 mile north-east), Hutton Mount (1 mile east), Ingrave (2 miles south-east), Hutton (2 miles east) and Doddinghurst (3 miles north). We also work in nearby towns such as Chelmsford (11 miles north-east), Basildon (8 miles south-east), Harlow (13 miles north-west), Canvey Island (14 miles south-east), Billericay (5 miles east) and Rayleigh (13 miles east). As one of the bigger places in Essex, Brentwood has every kind of building, from houses and flats to offices.
Landmarks near Brentwood
Typical jobs here are in homes near Sawyers Hall College, Weald Country Park and St Helen's Catholic Junior School and the streets around them. Brentwood’s nearest station is Brentwood station, roughly 0.9 miles south. Nearby you will also find Brentwood Community Hospital (0.5 miles east). Green spaces nearby include Thorndon Park.