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Hertfordshire · London and the South East

Electronic leak detection in Hadham Cross, Hertfordshire

Electronic leak detection to pinpoint holes in flat roof membranes in Hadham Cross, using drones and thermal imaging where applicable. Get in touch for a price.

  • Water coming in under a flat roof
  • Failed seams and laps
  • Damp inside with no sign on the roof

Electronic leak detection near Hadham Cross

Electronic leak detection for homes and businesses in Hadham Cross

Our ELD report shows where each breach was found, with photographs. Your roofer can then repair those points rather than guessing. We do not estimate repair costs; that’s for your roofer to price. A retest after repairs can check the work, where the roof still suits the method. Results come in a written report with photos. We are frequently asked to look into leaks at pipes, outlets or fixings and leaks that return after repairs, across flat roof membranes, commercial flat roofs and liquid-applied waterproofing.

In a village or hamlet like Hadham Cross, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access beforehand. Garages and outbuildings are easy to forget, so mention any you want included when booking.

If any part of the flat roof membrane couldn’t be seen safely, we say so in the report. That way, it is clear what was covered and what wasn’t.

Where
Hadham Cross (SG10)
Wider area
Hertfordshire
Cost
Quoted for your roof
Your report
A written report with photos, by email
Survey days
Weekdays and weekends
Cover
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

What we’re asked to look at in Hadham Cross

Roofs covered with paving, ballast or planting hide the membrane. ELD can work on some covered roofs, depending on the build-up.

Things that often lead to a survey include:

  • Water coming in under a flat roof
  • Failed seams and laps
  • New membranes needing a check before handover
  • Repairs that haven’t stopped the leak

The streets around a church such as Church of St Thomas are often among the oldest in a place, and if you own one of the older houses nearby, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear.

Choosing a roof surveyor

  • How they plan to inspect the roof safely
  • Whether the inside of the roof is included
  • Is there a chance to talk the report through?
  • Whether VAT is in the quoted price

What’s in a roof survey

Your questions about electronic leak detection in Hadham Cross

Is Hadham Cross within the area you cover?

Yes, smaller places are covered as well as towns. We survey roofs across London and South East England. Let us know about access, parking and anything unusual about getting there as you book.

Do you carry out roof surveys in Hadham Cross?

Yes, Hadham Cross is one of the places we work. The survey and report are the same in Hadham Cross as anywhere else.

How long will testing take?

The roof’s size and build-up decide how long it takes. We will give you an idea when we quote.

How do I book a survey in Hadham Cross?

Just call 07833 053749 or use the contact form with the address. After a few questions, we confirm the price and fix a day.

Will you repair the leak?

No, the test finds the breaches and your roofer repairs them. Your roofer uses the report to target the repair.

Is it the same as a RICS Level 2 or Level 3 survey?

No. We look at the roof, not the whole building, so it’s not a RICS Level 2 or Level 3 survey. It can sit alongside a RICS survey if you want both.

Which method do you use?

We choose the method that suits the roof. We will explain why when we quote.

Different roofs, different checks

Inverted and paved roofs

We’ll tell you if your inverted or paved roof is not suitable.

EPDM rubber roofs

Whether an EPDM roof can be tested depends on the membrane and build-up. We check before we quote.

Electronic leak detection in Hadham Cross: local notes

Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles, and flat-roofed additions turn up almost everywhere. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. Much Hadham Palace, about 0.8 miles north-east, is one of the historic houses in the wider area around Hadham Cross. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and a listed home or one in a conservation area may need consent for changes of material.

If you look after a building like St Andrew's CofE Primary School and Nursery, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. Landlords with a home close to Bishops Stortford station may find that flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Hadham Cross is about 4 miles west of Bishop's Stortford, in Hertfordshire. We cover Hadham Cross and the rest of Hertfordshire, as part of our work across London and South East England. We cover towns and villages across Hertfordshire, from the larger towns to small villages. Our Chelmsford page covers surveys nearby.

Surveys in SG10 work the same way as everywhere else we cover. Whether your property is on Station Road, Walnut Close and Tower Hill or anywhere close by, we can help. With the B1004 close by, Hadham Cross is simple for us to get to. Other places close to Hadham Cross include Much Hadham (1 mile north), Green Tye (1 mile east), Nether Street (2 miles south), Widford (2 miles south) and Bromley (2 miles north). Larger places within reach include Stevenage (12 miles west), Bishop's Stortford (4 miles east), Welwyn Garden City (12 miles west), Hoddesdon (7 miles south-west), Cheshunt (11 miles south-west) and Hatfield (14 miles south-west).

Near you in Hadham Cross

Around Hadham Cross, our work takes us to homes and buildings near The Old Crown Inn And Bakers Cross (North) and the streets around them. For rail, the closest station is Bishops Stortford station, roughly 4.3 miles east of the centre. A little further out are Herts and Essex Hospital (4.7 miles east) and Henry Moore Studios and Gardens (1 mile south-east). Not far away are Thorley Wash nature reserve.

Map of Hadham Cross © OpenStreetMap contributors

Checking the roof from the ground

Your own check is a good start, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are frequently out of sight.

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.

What affects the cost of electronic leak detection

All our prices include VAT. What changes the price is:

  • The use of thermal imaging or a drone
  • Extensions, dormers and garages with roofs of their own
  • Features like valleys, chimneys, dormers and parapets
  • The height of the building and how the roof can be seen safely

To find out what your survey will cost, call 07833 053749 or email us with the address and a few details. The price is agreed before a date is set.

What we need to know

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

  • Whether there’s a loft hatch, a shared roof or tricky access
  • Where water is showing inside, if it is
  • When you need the report by
  • Pictures of the roof from a safe spot, if you have them

To get a price for electronic leak detection in Hadham Cross, ring 07833 053749 or send us an email. Some details about the property and the roof help us price the survey accurately.

When you need someone else

Our findings are based on what we can see safely on the day, so there are some things a survey can’t cover:

  • Roofs whose membrane or build-up is not suitable
  • The extent of water in the insulation
  • Carrying out the repair work

If in doubt, phone 07833 053749 or drop us an email and we will point you to the right survey before you book. What our survey covers.

Roofs we survey in Hadham Cross

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

The survey, step by step

Time on site depends on the size and shape of the roof, but as a rough guide the survey takes longer on a large roof than a small one, and the build-up of the roof makes a difference too. If you have questions on the day, just ask. Around Hadham Cross, older homes can have small or awkward roof spaces, so it helps to know whether there’s a loft hatch and how easy it is to reach. We only go where it’s safe.

  1. First, you tell us about the roof build-up and where water is showing.
  2. We check that the membrane and build-up suit electronic leak detection.
  3. We pick the low-voltage or high-voltage method that suits the roof.
  4. We test the membrane and find where current is passing through it.
  5. We send a report with photos of each breach so your roofer can repair it.

How to prepare

  • Note where any stains or damp appear
  • For a flat or shared roof, check access with the freeholder or managing agent
  • Keep pets out of the way during the survey

Getting a price

We survey roofs on weekdays, Saturdays and Sundays. To arrange a day that suits you, phone 07833 053749 or use the contact form with the address and the days you’d prefer.

Ask for a survey

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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