Greater London · London and the South East
Kitts End Electronic Leak Detection
We take a careful look at the flat roof membrane at your property in Kitts End, with photos and a written report.
- Leaks through a flat roof with no obvious cause
- Gaps at membrane joints
- Leaks at pipes, outlets or fixings
Electronic leak detection in Kitts End: what you get
Electronic leak detection works on many flat roof membranes, on homes, blocks and commercial buildings. It can be used to trace an existing leak or check a new membrane before handover. We quote for each roof based on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays when conditions allow. Tell us about your roof to find out more. We survey flat roof membranes, commercial flat roofs and green roofs, and people most frequently book us about waterproofing to test before it’s covered and breaches hidden under paving or planting.
London has a lot of flat roofs: rear additions, dormers, roof terraces and the roofs of blocks and offices. They’re covered in felt, asphalt, EPDM rubber, GRP fibreglass or single-ply membranes, and each fails in its own way. Which one is on a roof in Kitts End shapes how it is checked. Many older flat roofs are felt or asphalt, and many newer ones EPDM rubber or GRP.
The report is yours to share with whoever needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent, whichever applies.
- Where
- Kitts End (EN5)
- Wider area
- Greater London
- Prices
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026

How we price electronic leak detection
What a survey costs depends on the time and equipment it needs. That comes down to:
- The use of thermal imaging or a drone
- Chimneys, valleys, parapets and other details
- The type of building, from a house to a block or an office
- Building height and the viewpoints available
To find out what your survey will cost, call 07833 053749 or drop us an email with the address and a few details. The price is agreed before a date is set.
Helping us price your survey
Getting the details right at the start saves time. Please include:
- Why you want a survey: buying, a leak, a storm or new work
- When you need the report by
- The type of building and roof, like pitched or flat
- Any stains, drips or damp patches you’ve seen indoors
Photos help, if you have them. Take them safely from ground level or a window; never climb up to get a better view. To get started, call 07833 053749 or drop us an email.
What electronic leak detection doesn’t cover
A survey is a proper look at the flat roof membrane, but it cannot do everything. Its limits include:
- Water entering through details rather than the membrane
- How wet the insulation is
- Build-ups without a suitable layer below
If you are not sure which survey you need, phone 07833 053749 or send us an email and we’ll give you a straight answer before you book. The full list of what we check.
Roof types and parts we check
- Green roofs
- Roof terraces and balconies
- Commercial flat roofs
- Liquid-applied waterproofing
- Flat roof membranes
- Single-ply roofs
Roof by roof
Inverted and paved roofs
A terrace or paved roof hides the waterproofing. Whether it can be tested depends on the build-up.
Liquid-applied waterproofing
Liquid-applied coatings form a seamless layer, but can still have thin spots or holes. Whether ELD works depends on the coating and build-up.
Flat and commercial roofs around Kitts End
In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. About 1.7 miles north lies Wyllyotts Manor, a reminder of how long the area around Kitts End has been built on. 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.
Parking in Kitts End, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day easier. For landlords with property near Hadley Wood station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies. If you look after a shop, office or commercial unit, for instance near Spires Shopping Centre, the flat roofs over shops and commercial units are worth checking before a leak, not after.
Kitts End is about 2 miles south-west of Potters Bar, in Greater London. Roofs in Kitts End get the same thorough look as anywhere else in Greater London. Kitts End is one of the places in Greater London where we work for electronic leak detection. There is also a page for London.
Postcode districts we cover here for electronic leak detection: EN5. If you are just outside Kitts End, we cover Dancers Hill (1 mile north-west), Hadley (1 mile south), High Barnet (1 mile south), South Mimms (2 miles north-west) and Ridge (2 miles north-west). Further out, we also cover London (13 miles south), City of Westminster (11 miles south), Marylebone (11 miles south), Kensington (12 miles south), St Pancras (11 miles south) and Shoreditch (11 miles south-east).
Local landmarks in Kitts End
In Kitts End, that means homes and buildings near King George's Fields (Monken Hadley), Former King William IV Public House and Susi Earnshaw Theatre School. Kitts End’s nearest station is Hadley Wood station, roughly 1.1 miles east. Well-known places in the area include Spires Shopping Centre (1.2 miles south) and Potters Bar Museum (1.6 miles north). Open spaces near Kitts End include Hadley Green and Darland's Lake.
The survey, step by step
The visit usually 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 more time on a big roof than a small one, and the build-up of the roof makes a difference too. In Kitts End, as in much of London, a good many properties are flats or terraces without side access, so rear slopes are viewed from windows, the loft or, where a flight is allowed, by drone. Mention any building rules, key holders or managing agents when booking.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- Testing runs across the agreed area.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
Before we arrive
- Have any questions written down, so nothing gets missed
- Make sure pets are kept safely away
- If you’re buying, check with the agent that we can get in
Book a survey
Our phone lines are open seven days a week, including Saturdays and Sundays. To book or ask a question, call 07833 053749 or send us an email.
Advice
Landlord and commercial surveys in Kitts End
We also survey roofs for businesses and commercial landlords. Bigger roofs take more time, so they’re priced to suit.
We survey roofs for landlords and agents as well as homeowners. The report gives you a dated record of the flat roof membrane, with photographs.
Towns and villages near Kitts End
What else we do in Kitts End
Common questions in Kitts End
Is my home in Kitts End listed or in a conservation area?
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.
Do you cover Kitts End?
Yes, Kitts End is within the area we cover. We work right across London and the South East. Just phone 07833 053749 or send us an email and let us know about the property, and we will talk through which survey suits.
How is ELD priced?
We quote electronic leak detection for each roof, as the method and time depend on the roof. The price depends on the roof’s size and build-up. For a quote, phone 07833 053749 or send us an email.
How much time does ELD need?
The roof’s size and build-up decide how long it takes. We’ll give you an idea when we quote.
Is it a structural engineer’s report?
No. We note visible signs like sagging or deflection, but we are not structural engineers and do not carry out calculations. If we think you need an engineer, the report says so.
Does ELD include fixing the breach?
No, our part is finding the breaches. Your roofer uses the report to target the repair.
How do I book a survey in Kitts End?
Simply call 07833 053749 or drop us an email. We will ask a few questions, confirm the price and agree a date, weekday or weekend.
Why act early in Kitts End
Not every leak is in the membrane. Testing shows whether the membrane is breached, so other causes can be checked. London’s older roofs frequently have bitumen felt underlay or none at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left alone, that means wet timbers and plaster, which is a far bigger job than the roof fault itself.
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. We quote electronic leak detection for each roof, as the method and time depend on the roof.
Why choose Independent Roof Survey in Kitts End
- Independent findings on the roof’s condition
- Drone and thermal imaging surveys available
- Surveys on weekdays and at weekends
- PI and public liability insurance