Thurrock · London and the South East
Electronic leak detection in Balstonia, Thurrock
Electronic leak detection to pinpoint holes in flat roof membranes in Balstonia. More than 5,000 surveys completed across London and South East England.
- Leaks that return after repairs
- Punctures from foot traffic or tools
- Leaks at pipes, outlets or fixings
Before and after the survey
There is plenty you can do without going near the roof. What helps most:
- Act on new leaks promptly
- Note where leaks show inside and when
- Share any drawings of the roof
- Don’t let outlets block
If anything in the report is not clear, ask us. We can talk you through the findings.
Ask trades working on the roof to protect the membrane when they work up there. Have the roof looked at after other work.
Electronic leak detection in Balstonia
Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It works with an electrical current that passes through the membrane only where there is a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a written report with photographs of each breach found. We survey flat roof membranes, single-ply roofs and green roofs, and the problems we are asked to look at most are holes left by work on the roof and a flat roof leak that can’t be traced.
Outbuildings, garden rooms and garages in places like Balstonia often have flat roofs of their own. They’re rarely looked at until something gets wet. It’s worth mentioning them as you book, so the visit can include them. Smaller roofs use the same coverings as bigger ones, from felt to rubber and GRP, and age in the same way.
Where we can’t see part of the flat roof membrane, the report says so. You will know exactly what was inspected and what wasn’t.
- Location
- Balstonia (SS17)
- Wider area
- Thurrock
- Prices
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

What a survey costs
Prices always include VAT. What changes the price is:
- House, block, shop or office
- The size of the roof
- Building height and the viewpoints available
- Features like valleys, chimneys, dormers and parapets
To find out what your survey will cost, ring 07833 053749 or use the contact form with the address and a few details. The price is agreed before a date is set.
What we need to know
Here’s what helps us most when you contact us:
- Photos of the roof, taken safely from ground level or a window
- Why you want a survey: buying, a leak, a storm or new work
- Any marks or damp showing indoors
- The type of building and roof, like pitched or flat
You can call us seven days a week, including Saturdays and Sundays. For a price or to book, call 07833 053749 or drop us an email.
What happens on the day
On the day, we begin with a quick chat about the roof and anything that is worrying you. After that, we check everything we can see safely, using the ground, windows, the loft and a drone where applicable. The survey typically takes as long as needed for the roof’s area and construction, which we’ll explain when we quote. In a smaller place like Balstonia, as anywhere, the forecast plays a part: drone flights and thermal imaging need the right conditions, while a look from the ground and the loft can go ahead in most weather.
- First, we confirm which roof areas are included.
- The surface is prepared for the chosen method.
- We work across the roof with the test equipment.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
How to prepare
- Tell us about any leaks, stains or damp patches you know of
- Keep pets inside or away from the areas we’re looking at
- Check the loft hatch can be reached
Getting a price
Booking is simple: just call 07833 053749 or email us and give us a few details about the property and we will explain which survey suits. We confirm the price before anything is booked.
Advice
How the survey changes by roof type
Inverted and paved roofs
We’ll tell you if your inverted or paved roof is not suitable.
Green and ballasted roofs
Roofs with planting or ballast hide the membrane. Testing may still be possible but it depends on the layers.
Your questions about electronic leak detection in Balstonia
Do roofs near the sea, like those around Balstonia, take more of a battering?
Frequently, yes. Within about 2 miles of the sea, as Balstonia is, metal fixings wear faster and gales find any loose ridge or slate.
Will you come out to Balstonia?
Yes, Balstonia is covered. We survey roofs across London and South East England, from towns to the smallest villages. Longer journeys are simply planned beforehand.
What’s in the report?
It explains what we saw, what it means and what we’d suggest, with photos throughout. Anything we couldn’t see safely is noted too.
How soon will I get the report?
Each package has its own report time. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. If you have a deadline, like an exchange date, let us know as you book.
Which days do you carry out surveys?
Visits run seven days a week in the daytime, which suits people who work during the week. Let us know your preferred days when booking.
Does ELD include fixing the breach?
No. ELD is testing only. You get the breach locations with photos so your roofer can fix them.
Does the report include photos?
Yes, plenty. Each finding is shown in a picture where possible.
Also near Balstonia
Also in Balstonia
DIY checks: what’s safe
Fresh stains on ceilings or walls after rain are worth noting. Photograph them and note the date, which helps when we look at the roof.
Your own check is a good start, but it isn’t a survey. From ground level, valleys, flashings and the backs of chimneys are frequently out of sight, and those are details a survey looks at closely.
Flat and commercial roofs around Balstonia
Balstonia is within about 2 miles of the coast, where sea air brings more salt and stronger wind than inland. On a flat roof near the sea, edge trims and upstands take the brunt of the wind, and metal parts corrode faster. Clay tiles and timber weatherboarding mark out many of the older buildings in Essex, alongside lots of post-war and newer estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For an older house near a landmark such as Church of St Margaret of Antioch, the joins between later flat roofs and the old walls are where problems usually start. If you own a rental within reach of Stanford-Le-Hope station, the flat roof over a let home is worth a look before it becomes a tenant complaint.
Balstonia is about 4 miles south of Basildon, in Thurrock. We cover Balstonia and the rest of Thurrock, as part of our work across London and the South East. Our Thurrock coverage includes Balstonia. Chelmsford is in our area too.
All of SS17 is covered for electronic leak detection, from the main roads to the quietest streets. That includes homes and businesses on Link Road, Wharf Road and Poley Road. Nearby, we also carry out electronic leak detection in Stanford-le-Hope (1 mile north-east), Horndon on the Hill (1 mile west), Corringham (1 mile east), Fobbing (2 miles north-east) and Langdon Hills (3 miles north). We also work in nearby towns like Grays (5 miles south-west), South Ockendon (6 miles west), Chadwell St Mary (3 miles south-west), Aveley (8 miles west), Tilbury (5 miles south-west) and South Stifford (6 miles south-west).
Local landmarks in Balstonia
In Balstonia, that means homes and buildings near Inn On The Green, Hassenbrook School Specialist Technology College and Grove House Wood, among other places. The closest station to Balstonia is Stanford-Le-Hope station, roughly 0.5 miles south-west. A little further out are Basildon University Hospital (2.8 miles north) and Eastgate Shopping Centre (3.7 miles north). The countryside around Balstonia includes Stanford Wharf RSPB reserve.
Signs you need electronic leak detection in Balstonia
Holes in a membrane frequently come from feet, tools or debris. Many are tiny but water still finds them.
Most people get in touch when they’ve noticed one of these:
- Holes around roof penetrations
- Leaks showing away from the breach
- Damage from equipment installers
- Failed seams and laps
If you look after a shop, office or commercial unit, for instance near Eastgate Shopping Centre, outlets and upstands on commercial flat roofs are the places to check before trouble starts.
What to check before booking
- Whether VAT is in the quoted price
- Whether any drone flown is registered with the CAA
- When you’ll get the report
- What the report includes, and whether it has photographs