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Essex · London and the South East

Electronic Leak Detection in Wrabness

Electronic leak detection in Wrabness from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us.

  • Stains far from any visible defect
  • Leaks through a covered membrane
  • Breaches around outlets and penetrations

Electronic leak detection for Wrabness homes and businesses

About our electronic leak detection in Wrabness

ELD can be carried out in more than one way. Low-voltage testing is usually done with the surface wet, while high-voltage testing needs a dry, exposed membrane. The right method depends on the membrane and the build-up of the roof, and we’ll explain our choice. We’ll say if your roof doesn’t suit either method at the outset. We survey liquid-applied waterproofing, flat roof membranes and roof terraces and balconies, and the problems we are asked to look at most are patched roofs that still leak and damp inside with no sign on the roof.

In a small place like Wrabness, a flat roof can stand in the open, which is hard on edges, upstands and joins in the covering. Older felt roofs, often around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. On an exposed roof, the edges tend to go first.

Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.

Illustration of a flat roof grid with a leak pinpointed by concentric circles
Place
Wrabness (CO11)
Region
Essex
Prices
Quoted for your roof
Report
A written report with photos, by email
Survey days
Weekdays, Saturdays and Sundays
Insured
PI and public liability insurance
Call
07833 053749
Updated
27 October 2026

Checking the roof from the ground

Your own check is a good start, but it isn’t a survey. You won’t see flashings, valleys or the backs of chimneys properly from ground level.

Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.

Signs you need electronic leak detection in Wrabness

Other trades on the roof can puncture the waterproofing. Fixings, equipment and foot traffic can leave small holes.

A survey makes sense if you’ve noticed:

  • New roofs to check before paving or planting
  • Leaks through a covered membrane
  • Punctures from foot traffic or tools
  • Stains far from any visible defect

Take an older house close to Parish Church of All Saints: the flat roofs on later extensions tend to wear out long before the main roof.

Choosing a roof surveyor

  • How they’ll see the roof: from ground level, the loft, the roof or by drone
  • How long they’ve been surveying roofs
  • Will the report include photos?
  • What happens after the report arrives

What a good roof survey covers

Wrabness questions

Do you cover smaller places like Wrabness?

Yes, Wrabness is on our map. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.

Does a conservation area affect roof work in Wrabness?

You can check whether a building is listed on Historic England’s list, and your council can tell you if it is in a conservation area. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.

What is electronic leak detection?

It uses an electrical current to find breaches in a flat roof membrane. The current only gets through where the membrane is breached so we can pinpoint it.

Is this a RICS survey?

No. Our survey is a roof survey, not a RICS Level 2 or Level 3 survey of the whole building. It focuses on the roof and can sit alongside a RICS survey.

Is my roof suitable for ELD?

Not every roof is suitable. Some membranes conduct electricity, and some build-ups lack a suitable layer below. We’ll tell you if yours isn’t suitable at the start.

What happens after the survey?

You receive the written report by email, with photographs and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.

Can you find leaks on a covered flat roof?

On some roofs, yes. Covered roofs limit the methods we can use, so we check the build-up first.

What we look for on each type of roof

Green and ballasted roofs

Green roofs and ballasted roofs cover the waterproofing. Some methods can work through these layers but it depends on the layers.

Liquid-applied waterproofing

What lies under a liquid coating decides if ELD will work.

How the survey works

When we arrive, we start by asking what you’ve noticed and what you’d like 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. Rural addresses near Wrabness can be hard to find from a postcode alone, so a few directions are welcome. The visit itself is the same as anywhere else.

  1. We ask about the roof, its age, its membrane and where leaks appear inside.
  2. The roof is assessed to see if electronic testing will work on it.
  3. We pick the low-voltage or high-voltage method that suits the roof.
  4. Testing runs across the roof to locate breaches in the membrane.
  5. The breaches are recorded with photos in a report for your roofer.

Before the survey

  • Find any records of previous roof work
  • Move anything stored under the loft hatch
  • Have any questions written down, so nothing gets missed

How to book

We survey roofs seven days a week. To arrange a day that suits you, call 07833 053749 or use the contact form with the address and the days you’d prefer.

Book your survey

Advice

What electronic leak detection does not cover

Before you book, it is worth knowing what a survey will not do:

  • Leaks from walls, copings or rooflights
  • Build-ups without a suitable layer below
  • Repairing the breaches (that’s for your roofer)

If in doubt, ring 07833 053749 or email us and we’ll suggest the right survey. The full list of what we check.

Roofs we survey in Wrabness

  • Green roofs
  • Roof terraces and balconies
  • Single-ply roofs
  • Liquid-applied waterproofing
  • Commercial flat roofs
  • Flat roof membranes

Practical tips

Here are a few things we’d tell any owner, before and after a survey:

  • Keep outlets clear of debris
  • Keep a note of leaks after rain
  • Limit access to the roof
  • Let us know about the membrane and build-up if you know it

File the report with your roof paperwork. It is a dated record of the membrane’s condition.

Check contractors protect the waterproofing when fitting equipment. Have the roof looked at after other work.

Local flat roofs in Wrabness

Wrabness lies within about 1 mile of the sea, and being near the sea means more wind and salt than a roof inland would face. Salt in the air is hard on metal flashings and fixings, and wind catches any loose edge on a flat roof. Older buildings in Essex often have clay tiles and weatherboarding, and a good many post-war and modern estates besides. Mixed in with those pitched roofs are a good many flat ones, over rear extensions, dormers, garages and shops.

If you let a flat or house near Wrabness station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Wrabness is about 4 miles west of Harwich, in Essex. In Wrabness, as across Essex, every roof gets the same careful survey. Wrabness is one of the towns and villages in Essex we cover for electronic leak detection. We also survey roofs in Chelmsford.

Every address in CO11 is covered for electronic leak detection. Streets in the area include Station Road, Nightingale Road and Wigeon Drive. Close by, we survey roofs in Wix Green (2 miles south), Wix (2 miles south-west) and Bradfield (2 miles west). We also work in nearby towns such as Colchester (12 miles west), Clacton-on-Sea (10 miles south), Harwich (4 miles east), Camulodunum (13 miles west), Greenstead (10 miles west) and Wivenhoe (10 miles south-west).

Landmarks near Wrabness

There’s a railway station in Wrabness itself: Wrabness station. Green spaces nearby include Oakfield Wood and Alton Water.

Map of Wrabness © OpenStreetMap contributors
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