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

West Sussex · London and the South East

Maidenbower Electronic Leak Detection

A careful look at the flat roof membrane at your property in Maidenbower, and put it all in a written report with photographs.

  • Failed seams and laps
  • Leaks at pipes, outlets or fixings
  • Damp inside with no sign on the roof

Electronic leak detection in Maidenbower

Electronic leak detection in Maidenbower

There are different ELD methods. Low-voltage methods normally need a wet roof surface, while high-voltage testing needs a dry, exposed membrane. Which one suits depends on the membrane and the layers of the roof, and we will explain our choice. If neither method suits your roof, we’ll tell you at the outset. We survey commercial flat roofs, liquid-applied waterproofing and roof terraces and balconies, and people most often book us about holes around roof penetrations and leaks through a covered membrane.

Around Maidenbower, many homes have a garden room, garage or outbuilding with a flat roof. They’re easy to forget, but water through a garage roof can spoil whatever is stored inside. If you want them looked at too, mention them when booking. Smaller roofs use the same coverings as bigger ones, from felt to rubber and GRP, and age in the same way.

What you get is a clear record of the flat roof membrane on the day we saw it. That makes it useful now and a handy reference later, like when you want to compare after future work.

Where
Maidenbower (RH10)
Wider area
West Sussex
Cost
Quoted for your roof
Reports
A written report with photos, by email
When we survey
Weekdays, Saturdays and Sundays
Cover
Professional indemnity and public liability
Call
07833 053749
Last updated
27 October 2026
Illustration of a flat roof membrane with a target marking a leak point and a small monitor

Leave it or get it looked at?

Testing a new membrane before it is covered is easier than tracing a leak later. Covered roofs are harder to test. With lower homes, common in places like Maidenbower, there’s little between a roof defect and the ceiling, so water can show inside quickly once it gets past the covering. Finding the cause first saves a second job inside.

Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. You’ll know the figure before booking.

Why book with us

  • Drone and thermal imaging surveys available
  • Surveys on any day of the week
  • Insured for professional indemnity and public liability
  • 5,000+ roofs surveyed

See what a roof survey costs or two real surveys.

What a survey costs

Prices vary from roof to roof, and it comes down to:

  • How complicated the roof is, with its valleys, chimneys and parapets
  • Any need for thermal images or a drone flight
  • How tall the building is and how easy the roof is to see
  • The size of the roof

All our prices include VAT. Electronic leak detection is quoted for your roof, because the method depends on the roof. You’ll know the exact price before booking.

What to tell us when you contact us

Before you get in touch, it’s useful to have:

  • Photos of the roof, taken safely from the ground or a window
  • Your timetable, such as an exchange date
  • Where the property is, with the postcode
  • Any stains, drips or damp patches you’ve seen indoors

If you are buying, it’s useful to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply ring 07833 053749 or drop us an email whenever suits you.

Rented homes, blocks and businesses

Roof problems in a rented home affect tenants as well as the building. A survey shows what needs attention, so you can plan the work.

Businesses and commercial landlords can book us too. Bigger roofs take more time, so they’re priced to suit.

What we do, step by step

After the inspection, everything we found is written up in a report with photos, sent to you by email. On timing, it normally takes more time on a big roof than a small one, with the construction of the roof playing a part too. Being in a smaller place like Maidenbower does not change how the visit works: we look from ground level, from windows, from the loft and from the roof where it’s safe. Point out any stains, cracks or loose pieces you’ve spotted.

  1. First, we confirm which roof areas are included.
  2. We get the roof ready for testing.
  3. We work across the roof with the test equipment.
  4. We mark the breach locations in our records.
  5. The report is sent for your roofer to act on.

Preparing for the visit

  • Jot down any questions you want answered
  • Have keys ready for side gates, garages or roof access doors
  • Show us where any leaks or stains appear

Booking a survey

Every survey is priced before it is booked, so you know the cost up front. Electronic leak detection is quoted for your roof, because the method depends on the roof. To book, ring 07833 053749 or drop us an email.

Ask for a survey

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Electronic leak detection around Maidenbower

Crawley, which Maidenbower is part of, is one of England’s post-war new towns. Homes from the post-war decades are common in the new towns, many with low-pitched roofs in concrete tiles and flat-roofed garages or porches. Flat-roofed garages, porches and extensions from that era may have been re-covered more than once, or not at all. Older houses across Sussex often have handmade clay tiles, and many have tile-hanging on their upper walls. Horsham stone slab roofs survive on some old Sussex buildings. Next to the main roofs there is typically a flat roof somewhere, whether on an extension, a garage or a commercial unit.

For landlords with property near Three Bridges station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. If you look after a shop, office or commercial unit, for instance near County Mall, the flat roofs over shops and commercial units are worth checking before a leak, not after. Gravetye Manor lies about 4.1 miles east, so building around Maidenbower goes back a long way. Older houses nearby frequently have flat roofs added much later, built to very different standards from the main roof.

Maidenbower is about 2 miles east of Crawley, in West Sussex. Whether the building in Maidenbower is a house, a flat or a commercial unit, the roof can be surveyed on a weekday or at the weekend. Across West Sussex, we cover Maidenbower and the places around it.

We work across RH10 for electronic leak detection and the streets around it. That includes homes and businesses on Holder Road, Palmer Road and Casher Road and the roads around them. Neighbouring places we cover for electronic leak detection include Worth (1 mile north), Three Bridges (1 mile north-west), Tilgate (1 mile west), Pound Hill (1 mile north) and Crawley (2 miles west). We also work in nearby towns such as Horsham (8 miles west), Haywards Heath (8 miles south), Burgess Hill (10 miles south), East Grinstead (6 miles east), Broadfield (3 miles west) and Billingshurst (14 miles south-west).

Landmarks near Maidenbower

Typical jobs here are in homes near Oriel High School, Tilgate Park and The Charcoal Burner pub. Maidenbower’s nearest station is Three Bridges station, about 1.1 miles north-west. Other landmarks nearby include Crawley Museum (2 miles north-west) and Crawley Hospital (2.3 miles north-west). Open spaces near Maidenbower include Tilgate Lake.

Map of Maidenbower © OpenStreetMap contributors

Maidenbower questions

How do I find out if my home in Maidenbower is listed?

Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.

Are flat-roofed garages and porches in Maidenbower worth including?

Normally, yes: let us know about it when booking so the visit can include it. Flat-roofed garages and porches are common in new towns like Crawley, and older felt coverings may be near the end of their life.

Can you find leaks on a covered flat roof?

In some cases. The layers on top and the build-up below decide it and parts may need to be lifted. We will discuss it before we quote.

Does the weather affect the survey?

It can, depending on the survey. Drone flights need calm, dry weather, and thermal imaging works best with a dry roof, little wind and a sunny day beforehand. We will rearrange with you if the weather is not right.

Will I get photos?

Yes, every report has them. Each finding is shown in a picture where possible, so you can see what we mean.

What happens after the survey?

We email you the written report with photographs and recommendations. It’s yours to share with a seller, insurer, roofer or managing agent, whichever applies.

Do you use drones?

Where it helps and it is safe, yes. Flights depend on the weather on the day and airspace rules. We hold a CAA Flyer ID and Operator ID.

Different roofs, different checks

Inverted and paved roofs

Inverted roofs have the insulation on top of the waterproofing, which affects testing.

Bituminous membranes

Older felt roofs frequently have seams and patches where breaches occur. We test where the roof suits it.

Tips from our surveys

From years of surveys, a few habits stand out:

  • Avoid repeated repairs without finding the cause
  • Note where leaks show inside and when
  • Limit access to the roof
  • Have roof specifications to hand

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

Clear flat roof outlets regularly. Standing water puts more pressure on any weak point.

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