Greater London · London and the South East
Kitts End Roof Leak Investigation
Roof leak investigations in Kitts End and the rest of Greater London. We survey on weekdays, Saturdays and Sundays.
- Stains around a skylight
- Water marks that spread in wet weather
- Damp underlay across a wide area
How a roof leak investigation works in Kitts End
Some ‘leaks’ are not leaks at all. In a badly ventilated roof space, condensation can form under the roof and drip, leaving marks that look just like rainwater. Knowing which it is means the right fix can be done, because they need very different work. We look at the pattern of damp, the weather and the ventilation before reaching a view. Common reasons to book are wet patches on loft insulation and staining where a gutter or parapet meets the wall, on chimney stacks, flat roof details and the roof space.
Many London homes are well over a century old and their roofs have been patched more than once, so a new leak can be the latest sign of wear rather than a single event. Telling wear from a one-off event matters, because insurers typically exclude wear and tear. That’s as true in Kitts End as anywhere in London. Photographs and a written account give you something specific to show an insurer, a landlord or a roofer.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.
- Where
- Kitts End (EN5)
- Wider area
- Greater London
- Price
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
How it works
You don’t need to do much on the day. Show us any stains, drips or problem areas you know about, and we’ll take it from there. The survey itself takes about one to two hours at most homes, and longer for a large or complex roof. In Kitts End, visits are available on weekdays and at weekends. London parking is often by permit or pay-and-display, so it’s useful to know what’s near you, and to clear a path to the loft hatch. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- You tell us where the water shows and when it appears.
- Inside, we check the damp area and the loft space above it.
- We check the likely entry points outside, such as flashings, valleys, chimneys and gutters.
- Moisture readings and thermal imaging are used where they help.
- We email a report with photographs, the likely entry point and recommendations.
Getting ready for the survey
- If the roof is shared, arrange access with whoever manages the building
- Make a note of anything you’d like us to look at
- Buyers: confirm access with the estate agent or seller
How to book
You can call us seven days a week. For a price or to book, call 07833 053749 or send us an email.
Related advice
Why act early in Kitts End
Water and electrics do not mix. If water is reaching a light fitting or switch, keep clear of it. Finding where the water is getting in should follow right away. London’s older roofs frequently have bitumen felt underlay or none at all, so a slipped slate can soon mean water inside. Left alone, that means wet timbers and plaster, which is a far bigger job than the roof fault itself.
Every price we give includes VAT, and the written report is part of the package. Our price is from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
Why choose Independent Roof Survey in Kitts End
- We hold a CAA Flyer ID and Operator ID
- Visits on any day of the week
- Thermal imaging and drones used where they help
- An independent look at the roof
Read our cost guide or our case studies.
Kitts End: your questions answered
Does a conservation area affect roof work in Kitts End?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you are planning to re-roof in a different material.
Will parking be an issue for a roof survey in Kitts End?
Sometimes, yes. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well, and a driveway is even better.
Do you test for asbestos?
No. We don’t carry out asbestos surveys or testing. We flag materials that could contain asbestos, like cement sheets or soffits on pre-2000 buildings, and recommend a specialist asbestos surveyor checks them before they’re disturbed.
Do you need to get into the loft?
If the survey needs it and the roof space can be reached safely, yes. A clear path to the hatch helps, and if the loft can’t be reached safely, the report says so.
Does the report include photographs?
Yes. The report includes photographs of what we found, so you can see exactly what each finding refers to.
Will you fix the leak as part of this?
The investigation is about finding the cause. The repair itself is a separate job. The report shows where the water gets in and what should be done, which whoever carries out the work can follow.
What does a roof survey cost?
Prices start from £150, including VAT. Our three packages are Basic from £150, Standard from £250 and Premium from £400, inc. VAT.
Do you need a roof leak investigation in Kitts End?
A gutter that overflows can soak a wall and mark the ceiling inside. Hidden gutters behind parapets cause the most trouble, since a blocked outlet sends water over the lining and into the building.
Typical things we’re asked to look at include:
- Water coming in around a roof light or dormer
- Condensation that looks like a leak
- Drips in the loft during heavy rain
- Leaks below a flat extension roof
Trees in and around King George's Fields (Monken Hadley) shed leaves that can end up in nearby gutters, so outlets and downpipes are worth watching.
Questions to ask before booking
- How soon the report will arrive
- How they’ll see the roof: from ground level, the loft, the roof or by drone
- What the report includes, and whether it has photos
- Will they check the loft as well as the outside?
What affects the cost of roof leak investigations
Survey packages start from £150, with VAT included. The price for your roof depends on:
- Height and safe access
- Extensions, dormers and garages with roofs of their own
- The use of thermal imaging or a drone
- The roof’s overall size
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. Prices start from £150, including VAT.
What to tell us when you contact us
There is no need for technical words. Just tell us:
- Why you want a survey: buying, a leak, a storm or new work
- How the loft is reached, if there is one
- Where the property is, with the postcode
- Where water is showing inside, if it is
We confirm the exact price before you book, so you know where you stand. Roof leak investigation starts from £150, including VAT. For a price for your roof, phone 07833 053749 or email us.
Landlords, agents and block managers in Kitts End
Letting agents frequently book on a landlord’s behalf. Access is agreed with the tenant beforehand.
Buyers’ agents can book surveys on behalf of their clients. The report is emailed, so it can go straight to your client, photographs included.
Honest limits
To be straight with you, there are limits to any roof survey:
- Putting the leak right
- A structural engineer’s report
- Faults hidden behind ceilings or boarding
If you are not sure which survey you need, ring 07833 053749 or drop us an email and we’ll give you a straight answer. What our survey covers.
What we check
- Valleys and parapet gutters
- Flat roof details
- Chimney stacks
- Slate and tile slopes
- The roof space
- Lead flashings
- Rooflights and dormers
What a roof leak investigation looks like in Kitts End
Outer London has a good many Victorian and Edwardian terraces with slate roofs, but also a great many interwar semis, often with hipped roofs in clay or concrete tiles. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Different coverings let water in at different points, which shapes where the search starts. With Wyllyotts Manor about 1.7 miles north, Kitts End sits in an area with a long building history. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first.
For site and facilities teams at buildings like Monken Hadley CofE Primary School, water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot. If you own one of the older houses in the streets near Parish Church of St Mary the Virgin, lead flashings, valleys and old chimneys are typical places for water to get in.
Kitts End is about 2 miles south-west of Potters Bar, in Greater London. We carry out roof leak investigations in Kitts End for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Our area takes in places right across Greater London, large and small. London is in our area too.
We cover every part of EN5 for roof leak investigations and the streets around it. Other places close to Kitts End include 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). Larger places within reach include 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, among other places. Kitts End’s nearest station is Hadley Wood station, about 1.1 miles east. Nearby you will also find Spires Shopping Centre (1.2 miles south) and Potters Bar Museum (1.6 miles north). Not far away are Hadley Green and Darland's Lake.