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

Surrey · London and the South East

Electronic leak detection in Dormansland, Surrey

Electronic leak detection to pinpoint holes in flat roof membranes for Dormansland and the rest of Surrey. We survey seven days a week.

  • Gaps at membrane joints
  • Leaks at pipes, outlets or fixings
  • A flat roof leak that cannot be traced

Independent electronic leak detection in Dormansland

Tips that help

A survey works best with a little help from you, before and after. Tips:

  • Consider ELD before paving or planting goes on
  • Do not let outlets block
  • Note where leaks show inside and when
  • Stay off the flat roof unless needed

Where the evidence points to walls, copings or rooflights, we will note it, so other causes can be checked.

ELD before paving, ballast or planting goes on is worth considering. Finding breaches is simpler at that stage.

Electronic leak detection in Dormansland

We carry out electronic leak detection on flat roofs in Dormansland and across London and South East England. Testing usually takes a length of time set by the membrane area and the build-up, which we set out in the quote. We quote electronic leak detection for each roof, as the method and time depend on the roof. You get a written report with photos. If you’ve noticed damp inside with no sign on the roof and holes left by work on the roof, we can find out what’s behind it, on single-ply roofs, roof terraces and balconies and liquid-applied waterproofing alike.

Somewhere as small as Dormansland, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. We simply plan the journey and access in advance. Garages and outbuildings are easy to forget, so mention any you want included when you book.

The report is written in plain words, so you don’t need to be a roofer to follow it. Photographs show what each point refers to.

Where
Dormansland (RH7)
Wider area
Surrey
Prices
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
Page updated
27 October 2026
Illustration of a flat roof membrane with a target marking a leak point and a small monitor

What we cannot see

Some things can’t be seen without opening up the roof, and that sets some limits:

  • Water entering through details rather than the membrane
  • Some conductive membranes
  • How wet the insulation is

If in doubt, phone 07833 053749 or drop us an email and we will point you to the right survey before you book. What a survey covers and does not.

Roofs we survey in Dormansland

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

Questions from Dormansland

Do you cover Dormansland?

Yes, Dormansland is within the area we cover. We survey roofs across London and the South East. Just phone 07833 053749 or send us an email and let us know about the property.

Does a conservation area affect roof work in Dormansland?

Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.

What’s the best way to book?

It is easiest to call 07833 053749 or email us. Let us know the address and a little about the roof, and we’ll recommend the right survey. Surveys run on weekdays and at weekends.

Do I need to be at home?

If the survey includes the loft or the inside of the building, someone needs to let us in. Access is agreed with you as you book.

Do you test for asbestos?

No. Asbestos surveys and sampling aren’t something we do. Where a material might contain it, such as old cement sheets on a building from before 2000, the report flags it.

Does ELD work under paving or planting?

In some cases. It depends on the build-up and the layers above the membrane and parts may need to be lifted. We talk this through first.

What insurance do you have?

Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.

What happens on the day

The visit normally starts outside and finishes in the loft: first the slopes, edges and gutters from every safe viewpoint, then the roof space where it can be reached. In total, it takes a time that depends on the roof’s area and construction, which we’ll explain when we quote. Rural addresses near Dormansland can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.

  1. We agree the area to be tested.
  2. We get the roof ready for testing.
  3. Testing runs across the agreed area.
  4. Each breach found is located and recorded.
  5. You receive the results to pass to your roofer.

Getting ready for the survey

  • Note where any stains or damp appear
  • Gather any invoices or paperwork from past roof work
  • If you are buying, let the agent know when we are coming

Book a survey

You can call us seven days a week. For a price or to book, phone 07833 053749 or drop us an email.

Book a survey

Related advice

Do you need electronic leak detection in Dormansland?

Joints and laps in a membrane can fail over time. Small openings at laps can leak for months before it shows.

A survey makes sense if you’ve noticed:

  • Punctures from foot traffic or tools
  • Water coming in under a flat roof
  • Leaking laps in the waterproofing
  • Damp inside with no sign on the roof

If you look after a building like Dormansland Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.

What to check before booking

  • Will they check the loft as well as the outside?
  • How long the report takes to arrive
  • Whether any drone flown is registered with the CAA
  • Is VAT included in the price?

What a roof survey includes

DIY checks: what’s safe

Your own check is a good start, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.

What you can’t do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That is where a survey comes in.

Electronic leak detection around Dormansland

Historic houses such as Hammerwood Park, about 3.2 miles south-east, show how far back building in the area around Dormansland goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and the council can say whether a home is in a conservation area. In Surrey, older roofs are often handmade clay tile, with tile-hanging on many upper walls. Horsham stone slab roofs survive on some old buildings in Surrey. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.

If your home is one of the older ones in the streets near St John the Evangelist, later flat-roofed additions are common on older houses, and their edges and upstands frequently show the first signs of wear. Landlords with a home close to Dormans station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint.

Dormansland is about 3 miles north of East Grinstead, in Surrey. Anywhere in Dormansland, we can carry out electronic leak detection at your property. Dormansland is one of the places in Surrey where we work for electronic leak detection. We also survey roofs in Crawley.

Electronic leak detection in RH7 are booked the same way as anywhere else. Local streets include Dormans High Street, Locks Meadow and Newhache, all of which we cover. We also cover the places around Dormansland: Dormans Park (1 mile south-west), Lingfield (1 mile north-west), Felcourt (1 mile west), Lingfield Common (2 miles north-west) and Hammerwood (2 miles south-east). Within a short drive, we also cover Horley (8 miles west), Redhill (9 miles north-west), Reigate (10 miles north-west), Caterham (10 miles north-west), Dorking (15 miles west) and Oxted (6 miles north).

Near you in Dormansland

Locally, jobs take us to homes and businesses close to The Old House at Home, Centenary Fields and Lingfield College. The nearest railway station is Dormans station, about 0.6 miles south-west. Other landmarks nearby include Haxted Watermill Museum (2.2 miles north-east) and Hever Castle (5 miles east). Green spaces nearby include Hedgecourt Lake.

Map of Dormansland © OpenStreetMap contributors

For landlords and managing agents

With a portfolio of properties, you can book surveys for several addresses. To discuss a number of properties, ring 07833 053749 or drop us an email with the addresses.

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

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Reports from £150Prices include VAT