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

Surrey · London and the South East

Electronic leak detection in Kingswood, Surrey

Electronic leak detection in Kingswood from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys.

  • Holes left by work on the roof
  • Leaks that return after repairs
  • Leaking laps in the waterproofing

Need electronic leak detection in Kingswood?

Before and after the survey

From years of surveys, a few habits stand out as worth the effort:

  • Stay off the flat roof unless needed
  • Clear flat roof outlets regularly
  • Keep a note of leaks after rain
  • Share any drawings of the roof

Wet insulation may need attention after a leak. Your roofer can advise on that and other checks can help judge it.

Clear flat roof outlets regularly. Water that sits on the roof finds breaches faster.

Electronic leak detection in Kingswood

Electronic leak detection, or ELD, finds holes in flat roof waterproofing membranes. It works with an electrical current which can only get through the membrane at a breach. It can find holes too small to spot by eye, so your roofer can repair them. You get a photo-illustrated written report of each breach found. We survey flat roof membranes, commercial flat roofs and liquid-applied waterproofing, and people most often book us about leaks through a flat roof with no obvious cause and failed seams and laps.

Outbuildings, garden rooms and garages in places like Kingswood frequently have flat roofs of their own. They’re rarely looked at until something gets wet. It’s worth mentioning them when booking, so the visit can include them. Felt, rubber and GRP coverings on garages and outbuildings age in just the same way as the main roof’s.

The report doesn’t just list problems. It explains what we found, why it matters and what we recommend.

Place
Kingswood (KT20)
Wider area
Surrey
Price
Quoted for your roof
Your report
Emailed report with photos and recommendations
Appointments
Weekdays, Saturdays and Sundays
Insured
PI and public liability insurance
Phone
07833 053749
Updated
27 October 2026
Illustration of electronic leak detection showing a breach on a flat roof membrane

Electronic leak detection around Kingswood

About 4.6 miles north lies Fitznells Manor, a reminder of how long the area around Kingswood has been built on. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. Many older homes in Surrey have handmade clay tiles and tile-hung upper walls. Horsham stone slab roofs survive on some old buildings in Surrey. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.

If you run a business near The Ashley Centre, outlets and upstands on commercial flat roofs are the places to check before trouble starts. If you own a rental within reach of Kingswood station, a flat roof over a rented flat is easy to forget until the tenant reports a leak.

Kingswood is about 4 miles south-west of Coulsdon, in Surrey. Roofs in Kingswood get the same thorough look as anywhere else in Surrey. We cover towns and villages across Surrey, from the larger towns to small villages. For surveys nearby, see our Crawley page.

Electronic leak detection in KT20 are booked the same way as anywhere else. If you need electronic leak detection at a property on Beech Drive, Bears Den and Hamilton Place or anywhere close by, we can survey it. With the B2032 close by, Kingswood is simple for us to get to for electronic leak detection. Close by, we survey roofs in Tadworth (1 mile north-west), Lower Kingswood (1 mile south), Walton on the Hill (2 miles south-west), Margery (2 miles south) and Mogador (2 miles south). We also work in nearby towns such as Epsom (4 miles north-west), Horley (8 miles south), Redhill (4 miles south-east), Ewell (5 miles north-west), Reigate (4 miles south) and Walton-on-Thames (11 miles north-west).

Local landmarks in Kingswood

Locally, jobs take us to homes and businesses close to The Beacon School, Kingswood Arms and Chinthurst School. Kingswood has its own railway station: Kingswood station. A little further out are The Ashley Centre (3.8 miles north-west) and Walton on the Hill (1.7 miles west). Open spaces near Kingswood include Colley Hill and Cuddington Meadows.

Map of Kingswood © OpenStreetMap contributors

When to book a survey in Kingswood

Work on the roof can damage a membrane. Engineers fitting equipment, solar panels or aerials may leave damage behind.

Here are some of the things we see often:

  • Leaking laps in the waterproofing
  • Holes left by work on the roof
  • New membranes needing a check before handover
  • Stains far from any visible defect

Take a building like Tadworth Primary School: a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.

What to check before booking

  • Is VAT included in the price?
  • How long they’ve been surveying roofs
  • Their drone registration, if they fly one
  • Whether you get a written report with photos

What a good roof survey covers

Landlord and commercial surveys in Kingswood

Freeholders and residents’ companies use a roof report to plan and budget, with the most urgent items set out first.

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

Kingswood questions

Does a conservation area affect roof work in Kingswood?

We can’t confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.

Is Kingswood within the area you cover?

Yes, Kingswood is covered. We survey roofs across London and South East England, and smaller places are part of that. Longer journeys are simply planned beforehand.

What does the report include?

It sets out what we found, why it matters and what we recommend, with photographs throughout. Anything we couldn’t see safely is noted too, so you know exactly what was covered.

How long does electronic leak detection take?

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

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

No. Our survey looks at the roof, not the whole building. If you need a full building survey, you’ll need a RICS survey as well.

How soon will I get the report?

It depends on the package: Basic within 48 hours, Standard in 24–48 hours and Premium the same day. The report is emailed to you.

Which days do you carry out surveys?

Surveys run on weekdays and at weekends. To find a day that suits you, phone 07833 053749 or drop us an email.

Different roofs, different checks

Inverted and paved roofs

On inverted roofs, insulation sits above the membrane, which affects testing.

Green and ballasted roofs

Parts of the covering may have to come up. We explain what’s needed when we quote.

The survey, step by step

When we arrive, we begin with a quick chat about the roof and anything that’s worrying you. We then inspect everything that can be seen safely, using the ground, windows, the loft and a drone where it applies. The survey usually takes more time on a big roof than a small one, with the construction of the roof playing a part too. Homes around Kingswood often have gardens on more than one side, which gives us room to step back and see the roof. Let us know if any side is fenced off or hard to reach. The loft, where there is safe access, completes the picture.

  1. We start by finding out what the roof is made of and where it leaks.
  2. The roof is assessed to see if electronic testing will work on it.
  3. The testing method is chosen to suit the membrane and build-up.
  4. We test the membrane and find where current is passing through it.
  5. The breaches are recorded with photographs in a report for your roofer.

How to prepare

  • Gather any invoices or paperwork from past roof work
  • Jot down any questions you want answered
  • Let us know where we can park nearby

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.

Ask for a survey

Related advice

Should I look at the roof myself first?

After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Leave anything above ground level to a survey.

Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, which helps when we check the roof.

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