Greater London · London and the South East
North Kensington Roof Leak Investigation
Tracing where water is getting into your roof across North Kensington, with drones and thermal imaging where they help. Get in touch for a price.
- Leaks that appear only in driving rain
- Brown rings on upstairs ceilings
- Water dripping from rafters or underlay
Leaks and storm damage in North Kensington
The wider area around North Kensington has a long history of building, with Kensington Palace about 1.9 miles south-east. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Inner London’s Victorian and Edwardian terraces often have Welsh slate roofs. From the street you may see only a parapet, with a butterfly roof and a valley gutter behind it draining to the back. Shared chimney stacks, party-wall upstands and lead work come with this kind of house. The covering and its details give the first clues when tracing where water is coming from.
Homes near green spaces such as Little Wormwood Scrubs can get more leaves in their gutters in autumn. Take an older house close to Dissenters' Chapel: the leak may come from a chimney, a valley or tired lead rather than the covering itself.
North Kensington is about 2 miles north-west of Kensington, in Greater London. We visit North Kensington as part of our work across Greater London, for houses, flats and commercial buildings. North Kensington is one of the towns and villages in Greater London we cover for roof leak investigations. There’s also a page for London.
Here we cover the W10, NW10 and W11 postcode area for roof leak investigations. Streets in the area include Peach Road, Barlby Road and Eynham Road. Close by, we survey roofs in Kensal Town (1 mile east), Kensal Green (1 mile north-west), Kensal Rise (1 mile north), Notting Dale (1 mile south-east) and White City (1 mile south). We also work in nearby towns like London (6 miles east), City of Westminster (3 miles east), Marylebone (3 miles east), St Pancras (4 miles east), Shoreditch (6 miles east) and Walthamstow (9 miles north-east).
What’s near North Kensington
Around North Kensington, our work takes us to homes and buildings near Little Wormwood Scrubs, Maida Vale School and The Eagle pub. The nearest railway station is Kensal Green station, roughly 0.5 miles north. Other landmarks nearby include Princess Louise Hospital (under half a mile south-west) and Culture House (1.3 miles south). Not far away are Campden Hill and Greville Place nature reserve.
Roof leak investigation in North Kensington: what you get
Water is good at hiding where it gets in. It can run along a rafter, a batten or the underlay before it drips, so a ceiling stain is rarely directly below the cause. We follow it back towards where it starts. Patching the spot above the stain often misses the real cause. Tracing the route first means any work can be aimed at the right place. We’re often asked to look into wet patches on loft insulation and damp ceilings under a flat roof, across lead flashings, slate and tile slopes and rooflights and dormers.
Water getting into a London home often comes from a detail you cannot see from the street: a butterfly roof’s central valley gutter, a parapet gutter, a chimney flashing or a flat roof over a back addition. For a leak or storm damage in North Kensington, those hidden details are where the inspection begins. Water from a hidden gutter can run along joists and show up a room or two away.
The written findings come by email, easy to pass on to a roofer, an agent or an insurer. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Location
- North Kensington (W10, NW10, W11)
- Region
- Greater London
- Prices
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
What we’re asked to look at in North Kensington
Flat roofs fail with age and wear. A felt roof often lasts around 15 to 20 years, and as it ages it splits, blisters and opens at the laps. Leaks often start at the edges, upstands and outlets.
Signs worth acting on include:
- A leak that comes and goes with the weather
- Water coming in around a roof light or dormer
- Wet patches on loft insulation
- Water marks that spread in wet weather
If you own a rental within reach of Kensal Green station, a tenant living with a leak needs the cause found, not just the stain painted over.
Before you book any roof surveyor
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- What experience they bring
- What they will not be able to tell you
- What follow-up you get after the report
What we look for on each type of roof
Parapet and box gutters
Hidden gutters run behind parapets or between roofs. When their outlets block, water rises over the lining and runs indoors.
Flat roof upstands and outlets
Flat roof water can travel under the covering before it shows. Where conditions allow, moisture readings and thermal imaging help narrow it down.
Questions from North Kensington
Is parking a problem for a survey in North Kensington?
Sometimes, yes. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well, and a driveway is even better.
Is my home in North Kensington listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Do you work in North Kensington?
Yes. North Kensington is part of the area we cover.
Why is the stain in a different place from the leak?
Rain that gets in will run along whatever it lands on. On a flat roof it can travel under the covering before it finds a way through the ceiling. Tracing that path is the heart of a leak investigation.
Can you give me structural calculations?
No. Visible signs such as deflection or sagging are recorded, but calculations and an engineer’s opinion are outside what we do. The report will say if you need an engineer.
Do you use drones?
Yes, where applicable and safe. We fly a sub-250g drone and we are a CAA-registered drone operator (Flyer ID and Operator ID). Drone inspection is part of the Drone Roof Survey and the Premium Survey, where it applies.
How quickly is the report sent?
It depends on the package: the Basic Survey report arrives within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey the same day. Reports are sent by email.
Honest limits
To be straight with you, there are limits to any roof survey:
- Plumbing leaks that look like roof leaks
- Putting the leak right
- Defects hidden under coverings or inside walls without opening up
If in doubt, call 07833 053749 or use the contact form and we’ll point you to the right survey before booking. The full list of what we check.
Roof types and parts we check
- Lead flashings
- Rooflights and dormers
- Chimney stacks
- Valleys and parapet gutters
- Flat roof details
- The roof space
- Slate and tile slopes
Why it is worth a survey now in North Kensington
Wet insulation doesn’t insulate well. Insulation can soak up water quietly before anything shows below. The sooner the cause is found, the less needs replacing. Any roof job in North Kensington means planning around parking, neighbours and access. That’s a good reason to find problems early, while there’s time to plan, rather than in a rush after a leak.
Bigger, taller and commercial roofs take more time to survey, so the price reflects that. You’ll know the figure before booking.
Why book with us
- Prices that include VAT
- 98% of customers satisfied
- Plain-English reports with photos
- 5,000+ roofs surveyed
Take a look at our cost guide and our case studies.
What we do, step by step
Before we start, tell us why you’ve booked: buying, a leak, storm damage, new work or just wanting to know where things stand. That way we can focus on what matters to you. The visit typically takes an hour or two, more where the leak is intermittent or the roof is large. In a London conversion, the way into the loft space is frequently from a communal landing or the top flat. Where that’s the case, access needs agreeing with whoever controls that landing. Everything else is planned around the building, not the postcode.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Where it’s useful and included, we take moisture readings and use thermal imaging.
- You get photos, the likely cause and clear recommendations.
Before we arrive
- Tell us about any leaks, stains or damp patches you know of
- Agree roof access with the managing agent if it’s shared
- Keep pets inside or away from the areas we’re looking at
How to book
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. For any other survey, just phone 07833 053749 or drop us an email when you’re ready.
Related advice
Also near North Kensington
Other services in North Kensington
DIY checks: what’s safe
A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.