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

Essex · London and the South East

Chigwell Electronic Leak Detection

An experienced roof surveyor for electronic leak detection in Chigwell. More than 20 years and over 5,000 surveys across London and the South East.

  • Punctures from foot traffic or tools
  • New roofs to check before paving or planting
  • Leaks that return after repairs

Electronic leak detection in Chigwell

Electronic leak detection in Chigwell

ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It uses a small 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 knows exactly where to repair. You get a written report with photos of each breach found. If you’ve noticed failed seams and laps and breaches hidden under paving or planting, we can find out what’s behind it, on roof terraces and balconies, green roofs and liquid-applied waterproofing alike.

Around a smaller place like Chigwell, flat roofs typically cover extensions, garages and dormers. They’re small, but a leak over a kitchen extension can do a lot of harm. What it is covered in, and how well it was laid, decides what it needs. Ponding, splits and lifting edges are the signs to look for from a window.

Most points in the report come with a picture, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.

Place
Chigwell (IG7, IG8, IG6)
Wider area
Essex
Price
Quoted for your roof
Your report
Written, with photos, emailed to you
Appointments
Weekdays and weekends
Insured
PI and public liability insurance
Call
07833 053749
Last updated
27 October 2026
Illustration of electronic leak detection showing a breach on a flat roof membrane

Signs you need electronic leak detection in Chigwell

Flat roof membranes can be punctured by foot traffic, dropped tools or debris. Many are tiny, but still let water through.

It’s worth booking a survey if you’ve seen:

  • Repairs that haven’t stopped the leak
  • Leaks showing away from the breach
  • Leaks under green or ballasted roofs
  • Holes left by work on the roof

If you look after a building such as Limes Farm Infant School and Nursery, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.

Before booking any roof surveyor

  • What they will not be able to tell you
  • When you will get the report
  • How they’ll see the roof: from the ground, the loft, the roof or by drone
  • Is there a chance to talk the report through?

What’s in a roof survey

Should I look at the roof myself first?

Watch the gutters in a downpour, from a window or the ground. Overflowing water can point to a blockage or a sagging run.

It helps to keep a record: dates of leaks, photos from the ground and any work done on the roof. Send it with your enquiry, as it helps us focus the survey.

How it works

Where it’s relevant and can be reached safely, the loft 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 longer on a large roof than a small one, and the build-up of the roof makes a difference too. In a smaller place like Chigwell, as anywhere, the forecast plays a part: drone flights and thermal imaging need the right conditions, while a look from ground level and the loft can go ahead in most weather.

  1. You tell us about the roof and where water is showing.
  2. We check whether the membrane and build-up suit ELD.
  3. We choose a low-voltage or high-voltage method to match the roof.
  4. The membrane is tested and breaches are found.
  5. You get a report with photos of each breach.

Preparing for the visit

  • Agree roof access with the managing agent if it is shared
  • Leave side gates unlocked
  • Clear the way to the loft hatch

Booking a survey

We confirm the exact price before you book, so you know where you stand. Electronic leak detection is quoted for your roof, because the method depends on the roof. To book, phone 07833 053749 or send us an email.

Ask for a survey

Advice

Why it’s worth a survey now in Chigwell

Some flat roof leaks come from walls or details. ELD helps rule the membrane in or out so attention can go to the right place. Tradespeople may need to travel further to a smaller place like Chigwell, so it helps to plan roof work rather than call someone out in a hurry. A survey gives you that notice.

The cost of a survey depends on the roof: 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 us in Chigwell

  • Professional indemnity and public liability insurance
  • An independent view of the roof
  • Every finding written up with photos
  • Surveys on weekdays and at weekends

See how roof surveys are priced or our case studies.

Common questions in Chigwell

Do you cover Chigwell?

Yes, Chigwell is one of the places we work. The survey and report are the same in Chigwell as anywhere else, and visits run on weekdays and weekends.

Is my home in Chigwell listed or in a conservation area?

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.

Will you repair the leak?

No, our part is finding the breaches. The report gives your roofer the locations.

How do I arrange electronic leak detection in Chigwell?

Simply call 07833 053749 or email us. After a few questions, we confirm the price and fix a day.

I live in a flat. Can you survey the roof?

Yes. Shared roofs just need a little more planning. Let us know about it as you book and we’ll explain what’s needed.

Will I get photos?

Yes. Photographs are taken throughout the survey, and the report uses them to show each finding alongside our recommendations.

Do you use drones?

Where it helps and the rules allow, yes. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and every flight depends on the airspace and the weather.

Surveys for landlords and agents in Chigwell

For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait.

Landlords and letting agents in Chigwell book surveys as well as homeowners. The report gives you a dated record of the flat roof membrane, with photographs.

Flat and commercial roofs around Chigwell

Weatherboarded walls and clay tile roofs are typical of older Essex buildings, and a good many post-war and modern estates besides. Mixed in with those pitched roofs are plenty of flat ones, over rear extensions, dormers, garages and shops. With Valentines Mansion about 2.9 miles south, Chigwell sits in an area with a long building history. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and a listed home or one in a conservation area may need consent for changes of material.

For landlords with property near Chingford station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you own one of the older houses in the streets near St Winifred, flat-roofed rear additions and dormers added over the years are worth checking.

Chigwell is about 2 miles east of Woodford, in Essex. We survey roofs in Chigwell as part of our work across London and South East England. Chigwell is one of the towns and villages in Essex where we work for electronic leak detection. You can also see our page for London.

Surveys in IG7, IG8 and IG6 work the same way as everywhere else we cover. You will find streets like Station Road, Hainault Road and Lechmere Avenue, all of which we cover. Being close to the A113 and A123, Chigwell is easy for us to reach. We also cover the places around Chigwell: Hainault (1 mile south-east), Woodford Bridge (1 mile south-west), Buckhurst Hill (2 miles north-west), Woodford Wells (2 miles west) and Woodford (2 miles west). Larger places within reach include Harlow (11 miles north), Brentwood (10 miles east), Billericay (15 miles east), Waltham Abbey (6 miles north-west), Epping (6 miles north) and Harold Wood (7 miles east).

Local landmarks in Chigwell

In Chigwell, that means homes and buildings near The Kings Head Hotel, Chigwell Row Wood and West Hatch High School. The closest station to Chigwell is Chingford station, roughly 3.2 miles north-west. Other landmarks nearby include The Epping Forest Museum (3 miles north-west) and Claybury Hospital (0.8 miles south-west). The countryside around Chigwell includes Roding Valley Meadows and Pole Hill.

Map of Chigwell © OpenStreetMap contributors

Different roofs, different checks

Inverted and paved roofs

A terrace or paved roof hides the waterproofing. Suitability depends on the layers.

EPDM rubber roofs

Some EPDM membranes conduct electricity which can limit electronic testing. We’ll tell you if yours isn’t suitable.

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