Essex · London and the South East
Mowden Electronic Leak Detection
We carry out electronic leak detection in Mowden and the rest of Essex. Surveys run on any day of the week.
- Waterproofing to test before it is covered
- Stains far from any visible defect
- Water coming in under a flat roof
Electronic leak detection for homes and businesses in Mowden
ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It works with an electrical current that passes through the membrane only where there’s a breach. That lets us locate holes that are too small to see, so your roofer can repair them. The results come in a report with photos. We’re often asked to look into repairs that haven’t stopped the leak and breaches hidden under paving or planting, across liquid-applied waterproofing, flat roof membranes and commercial flat roofs.
In a village or hamlet like Mowden, flat roofs are typically on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them when booking.
The report doesn’t just list problems. For each finding, it explains what it is, why it matters and what we’d recommend, so you can decide what to do next.
- Location
- Mowden (CM3)
- Wider area
- Essex
- Cost
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026

When to book a survey in Mowden
When the membrane is buried, holes cannot be seen at all. Electronic methods can help on some of these roofs, depending on the build-up.
Problems we come across often include:
- Failed seams and laps
- Leaks through a flat roof with no obvious cause
- Leaks through a covered membrane
- New membranes needing a check before handover
If you own a rental within reach of Hatfield Peverel station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Before you book any roof surveyor
- Do they have a CAA Flyer ID and Operator ID for drone work?
- What experience they bring
- How they plan to inspect the roof safely
- Whether VAT is added on top
Landlord and commercial surveys in Mowden
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, putting the urgent items at the top.
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.
What else we do in Mowden
Practical tips
Some practical points come up on survey after survey. They apply to most roofs:
- Note where leaks show inside and when
- Have roof specifications to hand
- Test new membranes before covering them
- Use boards when working on the roof
If water has been getting in, insulation under the membrane may be wet. Your roofer can advise on that, and moisture readings can help.
Clear flat roof outlets regularly. Standing water puts more pressure on any weak point.
Mowden questions
How do I find out if my home in Mowden is listed?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material.
Will you come out to Mowden?
Yes, we do. We cover the whole of London and South East England, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can every flat roof be tested?
It depends on the membrane and the build-up. Let us know what you know about the roof and we’ll check whether ELD will work.
Can you test a green or ballasted roof?
On some roofs, yes. What sits on the membrane affects the method, so we check the build-up first.
How many surveys have you done?
We have more than 20 years’ experience and have completed over 5,000 surveys.
Is this a RICS survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
How do I arrange electronic leak detection in Mowden?
Simply call 07833 053749 or use the contact form with the address. After a few questions, we confirm the price and fix a day, weekday or weekend.
Can I check my roof myself?
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it.
It is useful to keep a record: dates of leaks, photos from the ground and any work done on the roof. Share it with us as you book.
How the survey changes by roof type
EPDM rubber roofs
EPDM rubber roofs often last 30–50 years, but punctures and seam failures still happen.
Liquid-applied waterproofing
Pinholes in a coating can let water through. ELD can help locate them on suitable roofs.
How it works
Once we have finished looking, we write up our findings as a written report with photos, sent to you by email. As for time on site, most surveys take a time that depends on the roof’s area and construction, which we set out in the quote. Cottages and farmhouses around Mowden often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Before the survey
- Check the loft hatch can be reached
- Keep pets in another room
- Agree roof access with the managing agent if it’s shared
Booking a survey
Every survey is priced before it’s booked, so you know where you stand. Electronic leak detection is quoted for your roof, because the method depends on the roof. To book, ring 07833 053749 or email us.
Read more
Flat roofs in Mowden
The wider area around Mowden has a long history of building, with Danbury Place about 3.3 miles south. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first. In Essex, older buildings are often clay-tiled, many with weatherboarding, and plenty of post-war and modern estates besides. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.
Mowden is about 4 miles south-west of Witham, in Essex. Mowden gets the same service as everywhere else we work: a careful inspection, photos and a written report. Our Essex coverage includes Mowden.
All of CM3 is within our area for electronic leak detection, from the main roads to the quietest streets. We also cover Hatfield Peverel (1 mile north-east), Boreham (1 mile west), Little Baddow (2 miles south), Springfield (3 miles west) and Danbury (3 miles south). We also work in nearby towns like Chelmsford (4 miles south-west), Basildon (14 miles south), Braintree (8 miles north), Brentwood (15 miles south-west), Maldon (5 miles south-east) and Billericay (11 miles south-west).
Local landmarks in Mowden
For rail, the closest station is Hatfield Peverel station, about 1.5 miles north-east. Nearby you will also find Priory Hospital (3.9 miles west). Not far away are Danbury Ridge Nature Reserves.