Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Essex · London and the South East

Marden Ash Electronic Leak Detection

Electronic leak detection across Marden Ash, backed by more than 20 years’ experience. You get a clear report with photographs.

  • Leaks through a flat roof with no obvious cause
  • Holes left by work on the roof
  • Leaking laps in the waterproofing

Book electronic leak detection in Marden Ash

Electronic leak detection in Marden Ash

We carry out electronic leak detection on flat roofs in Marden Ash and across London and South East England. A visit typically takes more time on a big roof than a small one, with the construction of the roof playing a part too. We quote electronic leak detection for each roof, as the method and time depend on the roof. You get a written report with photos. We’re often asked to look into a flat roof leak that can’t be traced and breaches around outlets and penetrations, across commercial flat roofs, green roofs and flat roof membranes.

Flat roofs on exposed homes in small places like Marden Ash take more wind and rain, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. Exposed edges are typically the first part of a flat roof to go.

We write the report in plain English, so it makes sense without any roofing background. Each point is backed by a photo where possible.

Illustration of electronic leak detection showing a breach on a flat roof membrane
Place
Marden Ash (CM5)
Wider area
Essex
Prices
Quoted for your roof
Report
Emailed report with photos and recommendations
When we survey
Monday to Sunday, daytime
Insured
PI and public liability insurance
Call
07833 053749
Updated
27 October 2026

Roof by roof

Green and ballasted roofs

Roofs with planting or ballast hide the membrane. Testing may still be possible but it depends on the layers.

Liquid-applied waterproofing

Testing a liquid-applied roof depends on what’s beneath the coating.

Landlords, agents and block managers in Marden Ash

For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.

Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on, photographs included.

Prices for electronic leak detection in Marden Ash

To price your survey, we look at:

  • The size of the roof
  • Any need for thermal images or a drone flight
  • How many separate roofs there are, such as extensions, dormers and garages
  • Whether it is a home or a commercial building

Every price we give includes VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. We confirm the price for your survey before booking.

Getting in touch

If you can, have these to hand when you contact us:

  • Access details, like a loft hatch or a shared roof
  • Any deadline, such as an exchange date
  • Pictures from the garden or a window, if you have them
  • The type of building and roof, such as pitched or flat

Getting a price is simple: just ring 07833 053749 or send us an email and give us some details about the property and we’ll point you to the right survey. The price is agreed up front.

What happens on the day

On the day, we start by asking what you’ve noticed and what you need to know. After that, we check everything we can see safely, using the ground, windows, the loft and a drone where it applies. Most surveys take more time on a big roof than a small one, and the build-up of the roof makes a difference too. For a village or hamlet like Marden Ash, the journey is planned in advance: let us know about narrow lanes, gates, long drives and where we can park. On the day, we inspect whatever is safely visible, inside and out.

  1. You let us know about the roof and where water is showing.
  2. We check whether the membrane and build-up suit ELD.
  3. The test method is chosen to suit the roof.
  4. The membrane is tested and breaches are found.
  5. A report with photos shows where each breach is.

Preparing for the visit

  • Check the loft hatch can be reached
  • For a flat or shared roof, check access with the building owner or managing agent
  • Buyers: confirm access with the estate agent or seller

Booking a survey

A quick phone call is typically the easiest start: ring 07833 053749 or email us, and we’ll ask about the building and what you need. The price is agreed before a date is set.

Ask for a survey

Advice

Electronic leak detection around Marden Ash

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 fill the gaps in between, on extensions, garages, dormers and business premises. The wider area around Marden Ash has a long history of building, with Hill Hall about 4.2 miles west. If your house is among the older ones, expect a mix of original materials and later repairs on the roof.

Anyone responsible for a site like Chipping Ongar Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. For an older house near a landmark such as St James, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.

Marden Ash is about 6 miles north-west of Brentwood, in Essex. We survey roofs in Marden Ash and the surrounding area as part of our work across London and the South East. We cover towns and villages across Essex. We also survey roofs in Chelmsford.

Here we cover the CM5 postcode area for electronic leak detection. That includes homes and businesses on Rodney Road, Fairfield Road and Brentwood Road and the roads around them. Being close to the A128, Marden Ash is simple for us to get to for electronic leak detection. Other places close to Marden Ash include Stanford Rivers (1 mile south-west), Little End (1 mile south-west), Hare Street (2 miles south-west), Clatterford End (2 miles west) and Paslow Wood Common (2 miles east). Larger places within reach include Chelmsford (11 miles east), Basildon (13 miles south-east), Harlow (7 miles north-west), Brentwood (6 miles south-east), Billericay (9 miles south-east) and Loughton (8 miles south-west).

Landmarks near Marden Ash

In Marden Ash, that means homes and buildings near The Ongar Academy and Two Brewers Public House. Other landmarks nearby include Willingale Doe (4.8 miles north-east) and St. Margaret's Hospital (5.2 miles west). The countryside around Marden Ash includes Gernon Bushes.

Map of Marden Ash © OpenStreetMap contributors

Should I look at the roof myself first?

You can learn a lot from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please do not climb up for a closer look.

It is useful to keep a record: dates of leaks, photos from ground level and any work done on the roof. Share it with us when you book.

Common questions in Marden Ash

Do you cover Marden Ash?

Yes, Marden Ash is within the area we cover. We survey roofs across London and the South East. You can phone 07833 053749 or email us with the address and some details, and we will talk through which survey suits.

Is Marden Ash within the area you cover?

Yes, smaller places are covered as well as towns. We work right across London and South East England. Just mention lanes, gates or anything else about the route when you book.

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 much does electronic leak detection cost?

Electronic leak detection is quoted for your roof, because the method depends on the roof. The price depends on the roof’s size and build-up. To get a quote, ring 07833 053749 or drop us an email.

How do you choose the testing method?

The method is chosen to suit the roof. Low-voltage testing typically needs a wet surface, while high-voltage testing needs a dry, exposed membrane.

Do you climb onto every roof?

Only where it is safe to do so. We inspect what can be seen safely: from the ground, from windows and vantage points, from the loft space, from the roof itself where safe and by drone where applicable. The report says if anything couldn’t be seen.

How do I book a survey in Marden Ash?

The quickest way is to call 07833 053749 or drop us an email. Let us know the address and a little about the roof, and we’ll take it from there. We survey on any day of the week.

When you need someone else

In fairness, a roof survey has limits:

  • Sections we can’t safely access
  • Some conductive membranes
  • Moisture spread under the membrane

If in doubt, call 07833 053749 or use the contact form and we will suggest the right survey before you book. What our survey covers.

What this survey covers

  • Flat roof membranes
  • Roof terraces and balconies
  • Liquid-applied waterproofing
  • Commercial flat roofs
  • Green roofs
  • Single-ply roofs
20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT