Thurrock · London and the South East
Electronic Leak Detection in Biggin
Electronic leak detection to pinpoint holes in flat roof membranes in Biggin, with drones and thermal imaging where they help. Call or email for a price.
- Leaks under green or ballasted roofs
- Punctures from foot traffic or tools
- Stains far from any visible defect
About our electronic leak detection in Biggin
Water can travel under a flat roof membrane before it shows inside. So the stain inside rarely sits under the hole. Electronic leak detection tests the membrane itself and locates the breach. It’s testing only, and the repair is for your roofer. On a suitable roof, it takes the guesswork out of finding the hole. We then send you the results in a written report. We survey liquid-applied waterproofing, single-ply roofs and commercial flat roofs, and the problems we are asked to look at most are repairs that haven’t stopped the leak and stains far from any visible defect.
Older buildings in small places like Biggin may be listed or in a conservation area, which can shape what a new flat roof may look like. If you’re planning work, check with the council first. Knowing the roof’s condition is the starting point. Changes that affect a listed building’s special interest need listed building consent.
Findings are set out part by part, from the main slopes down to the gutters and outlets, with a note and a photo for each point. You will see the good as well as the bad.
- Where
- Biggin (RM16)
- Region
- Thurrock
- Prices
- Quoted for your roof
- Reports
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026

Why act early in Biggin
Leaks left running can wet the insulation and deck. Finding the breach sooner limits that. Older cottages and farmhouses around Biggin can have roof timbers that have been there a very long time, where water from a failed roof can cause rot if it is left.
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 it can be reached and seen safely. Electronic leak detection is quoted for your roof, because the method depends on the roof.
Why book with us
- An independent view of the roof
- Photographs and a written report every time
- Satisfaction rate of 98%
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
Your questions about electronic leak detection in Biggin
Does a conservation area affect roof work in Biggin?
The council and Historic England’s list are the places to check. It is worth checking before planning roof work, as both can affect what’s allowed.
Will you come out to Biggin?
We do. A small place gets exactly the same survey as a big one, with the route planned beforehand.
How does ELD work?
A sound membrane blocks the test current, but a hole lets it through. That lets us find breaches that are too small to see.
Does the report include photographs?
Yes. Photos are taken throughout the survey, and they go into the written report alongside our recommendations.
What does the report include?
You get our findings in writing, part by part, with photos. The most urgent items are made clear.
Are you structural engineers?
No. We note visible signs like sagging or deflection, but we do not carry out calculations or give an engineer’s opinion. If we think you need an engineer, the report says so.
Is this an asbestos survey?
No. We don’t sample or test for asbestos. Where a material might contain it, such as old cement sheets on a building from before 2000, the report flags it.
What we do, step by step
Where it is relevant and can be reached safely, the roof space is checked as well as the outside. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. The whole visit usually takes as long as needed for the size of the roof and how it’s built, which we’ll explain when we quote. Cottages and farmhouses around Biggin frequently have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen.
- We start by finding out what the roof is made of and where it leaks.
- The roof is assessed to see if electronic testing will work on it.
- The testing method is chosen to suit the membrane and build-up.
- The roof is tested and any breaches are located.
- The breaches are recorded with photos in a report for your roofer.
Before the survey
- For a flat or shared roof, check access with whoever owns or manages the building
- Have any paperwork from past roof work to hand
- Check pets are kept safely away
Arrange a survey
Booking is simple: just call 07833 053749 or drop us an email and give us a few details about the property and we will point you to the right survey. The price is agreed up front.
Related advice
For landlords and managing agents
Landlords, agents and building managers in Biggin and across Thurrock can book any of our surveys. For a price for a let property or a block, phone 07833 053749 or drop us an email.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out by urgency where it matters, which helps when budgeting.
DIY checks: what’s safe
Fresh stains on ceilings or walls after rain are worth noting. Photograph them and note the date, as it helps a surveyor trace the cause.
Look up at the roof after a storm, from the ground: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Do not go up yourself.
More services for Biggin
What electronic leak detection looks like in Biggin
Biggin lies within about 2 miles of the sea, and places near the sea get more salt in the air and more wind than inland. Salt in the air is hard on metal flashings and fixings, and wind catches any loose edge on a flat roof. Weatherboarded walls and clay tile roofs are typical of older Essex buildings, alongside a good many post-war and newer estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For landlords with property near Tilbury Town station, the flat roof over a let home is worth a look before it becomes a tenant complaint. The streets around a church like Church of St Mary are often among the oldest in a place, and if your house is among the older ones nearby, the joins between later flat roofs and the old walls are where problems normally start. Anyone responsible for a site like Tilbury Pioneer Academy will know that a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Biggin is about 2 miles east of Grays, in Thurrock. In Biggin, as across Thurrock, every roof gets the same careful survey. Our Thurrock coverage includes Biggin and the places around it. You can also see our page for Maidstone.
Postcode districts we cover here for electronic leak detection: RM16. If you’re just outside Biggin, we cover West Tilbury (1 mile east), Chadwell St Mary (1 mile north), Tilbury (1 mile south-west), Orsett Heath (1 mile north-west) and Little Thurrock (2 miles north-west). Further out, we also cover Stanford-le-Hope (4 miles north-east), South Ockendon (5 miles north-west), Balstonia (4 miles north-east), Corringham (5 miles north-east), Aveley (6 miles west) and South Stifford (3 miles west).
Landmarks near Biggin
In Biggin, that means homes and buildings near Thurrock and Basildon College, The Kings Head pub and The Gateway Academy, among other places. The closest station to Biggin is Tilbury Town station, roughly 1.2 miles south-west of the centre. Well-known places in the area include Gravesham Community Hospital (2.2 miles south) and Walton Hall Museum (2.1 miles north-east). For a walk, there’s Thurrock Thameside Nature Park and Sawyers Lake.
Honest limits
It is a careful look at the flat roof membrane, not the whole story. The main limits are:
- Roofs whose membrane or build-up is not suitable
- Carrying out the repair work
- How wet the insulation is
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you before booking. What our survey covers.
What we look at
- Green roofs
- Roof terraces and balconies
- Single-ply roofs
- Liquid-applied waterproofing
- Commercial flat roofs
- Flat roof membranes
What a survey costs
Not every roof costs the same to survey, and it comes down to:
- The number of roofs, including extensions and garages
- The use of thermal imaging or a drone
- Chimneys, valleys, parapets and other details
- Building height and the viewpoints available
To find out what your survey will cost, call 07833 053749 or use the contact form and tell us about the roof. The price is agreed before a date is set.
What we need to know
What helps most when you contact us:
- Where any leaks, stains or damp patches show inside
- Dates you’re working to, such as exchange
- The reason for the survey, such as buying, a leak or storm damage
- What kind of property and roof it is
Our phone lines are open seven days a week. For a price or to book, phone 07833 053749 or use the contact form.