Greater London · London and the South East
Agar Town Roof Leak Investigation
An experienced roof surveyor for roof leak investigations in Agar Town. More than 20 years and over 5,000 surveys.
- Stains around a skylight
- Damp on a chimney breast
- Drips from nail tips in a cold loft
Roof leak investigation in Agar Town
We investigate roof leaks in Agar Town and across London and South East England. We visit on weekdays and at weekends. We look inside and out, at flashings, valleys, chimneys, gutters and flat roof details. You get a photo-illustrated written report and recommendations. If it’s leaking right now, contain the water and keep it clear of electrics, and then ring 07833 053749 or email us. We survey valleys and parapet gutters, slate and tile slopes and the roof space, and people most often book us about water dripping from rafters or underlay and a leak that comes and goes with the weather.
London’s Victorian and Edwardian roofs have often been repaired many times. Insurers normally exclude wear and tear, so it’s useful to know whether damage is old or new. That is as true in Agar Town as anywhere in London. A written record with photographs helps you explain what was found to whoever deals with it next.
Most points in the report come with a picture, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.

- Location
- Agar Town (NW1W, NW1, N1)
- Wider area
- Greater London
- Cost
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
FAQs for Agar Town
Will parking be an issue for a roof survey in Agar Town?
Sometimes, yes. If Agar Town has controlled parking where you are, a visitor permit is the easiest answer, and a driveway is even better.
Is Agar Town in the area you cover?
Yes, Agar Town is within the area we cover. We survey roofs across London and the South East. Just phone 07833 053749 or send us an email and let us know about the property, and we’ll talk through which survey suits.
Could my leak actually be condensation?
It is a common question. A leak typically shows in one area and follows rain, while condensation is often widespread and worst on cold days. The report explains which it looks like and what to do.
How experienced are you?
Over 5,000 surveys so far, over more than 20 years, and 98% of clients are satisfied.
Is this a RICS survey?
No. We look at the roof, not the whole building, and it is not a RICS Level 2 or Level 3 survey. It can sit alongside a RICS survey if you want both.
Why doesn’t the damp patch line up with the hole?
Water rarely drops straight down. It can follow a timber or the underlay a long way first, so the entry point is often well away from the mark. We follow the route back instead of guessing.
Can you survey at the weekend?
Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Let us know which days suit you when you book.
What this survey cannot tell you
Every survey has limits, and it is better to know them up front. Bear these in mind:
- A structural engineer’s report
- Defects hidden under coverings or inside walls without opening up
- A promise to find every leak on a single visit
If in doubt, call 07833 053749 or drop us an email and we’ll point you to the right survey before you book. What a survey covers and does not.
What this survey covers
- Rooflights and dormers
- Lead flashings
- The roof space
- Flat roof details
- Valleys and parapet gutters
- Chimney stacks
- Slate and tile slopes
Agar Town roofs and the weather
The wider area around Agar Town has a long history of building, with Winfield House about 1.5 miles west. 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. Welsh slate on Victorian and Edwardian terraces is a familiar sight across inner London. A butterfly roof with a central valley gutter, tucked behind a parapet wall, is common on these houses. In a house like that, shared stacks, party-wall upstands and lead flashings all need looking at as far as they can be seen. Different coverings let water in at different points, which shapes where the search starts.
Living close to Lewis Cubitt Park is pleasant, but mature trees mean leaves in gutters and valleys each autumn, so outlets and downpipes are worth watching. Shop and office owners around Brunswick Centre may find that a leak can close part of a shop or office, so finding the cause quickly matters. The streets around a church such as All Saints are often among the oldest in a place, and if yours is one of the older homes nearby, water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Agar Town is about 1 mile north-west of St Pancras, in Greater London. We carry out roof leak investigations in Agar Town for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Our Greater London coverage includes Agar Town and the places around it.
Every address in NW1W, NW1 and N1 is within our area for roof leak investigations, from the main roads to the quietest streets. You’ll find streets such as Water Lane, Maiden Lane and Camden Road, and we cover them all. You will find Agar Town on the A400 and A5200, which makes it straightforward to reach. Other places close to Agar Town include Camden Town (1 mile west), Somers Town (1 mile south), Kings Cross (1 mile south-east), Kentish Town (1 mile north-west) and Barnsbury (1 mile north-east). Larger places within reach include London (3 miles south-east), Kensington (4 miles south-west), Walthamstow (6 miles north-east), Whitechapel (3 miles south-east), Ruislip (12 miles west) and Brompton (3 miles south-west).
What’s near Agar Town
Locally, jobs take us to homes and businesses close to Vaughan Williams Memorial Library, Golden Lion pub and North Bridge House School. Other local landmarks include Regent High School (under half a mile south) and Lewis Cubitt Park (less than half a mile east). There’s a railway station in Agar Town itself: Camden Road station. A little further out are St Pancras Hospital (within half a mile south) and Montfichet's Tower (2.2 miles south-east). Green spaces nearby include Barnsbury Wood and St. James's Park Lake.
Landlords, agents and block managers in Agar Town
We survey roofs for letting agents and landlords as well as homeowners. A written report with photos gives you a clear record of the leaking roof, which helps you plan work between tenancies.
We also survey roofs for businesses and commercial landlords, from shops and offices to industrial units. Larger roofs take longer, and they’re priced for the size.
What happens on the day
It’s useful to start with what’s prompted the survey: buying, a leak, storm damage, new work or just wanting to know where things stand. It helps us focus on what matters most to you. The visit typically takes roughly 1–2 hours, more where the leak is intermittent or the roof is large. Surveys in Agar Town can be booked for any day of the week. It helps if you can point us to a visitor permit or a nearby bay. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- We help you choose the package that suits the leak.
- We agree a date, including weekends.
- 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.
Getting ready for the survey
- Unlock side gates and any roof access doors
- Gather any invoices or paperwork from past roof work
- Show us where any leaks or stains appear
Getting a price
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, phone 07833 053749 or use the contact form.
Related advice
Leave it or get it looked at?
Leaks tend to get worse, not better. Wind lifts loose slates further and gaps widen. Tracing it now lets you plan the work rather than react to it. Blocked gutters and hoppers on London houses overflow and soak brickwork, which can lead to damp inside. A blocked outlet ignored for a winter or two can mean damp walls inside.
Thermal imaging and drone inspection (where applicable) come with the Premium Survey, from £400 including VAT. We can help you choose the package that fits what you need to know.
Why book us in Agar Town
- 98% customer satisfaction
- 5,000+ surveys completed
- Drone and thermal imaging surveys available
- An independent view of the roof
Prices for roof leak investigations in Agar Town
To price your survey, we look at:
- Features like valleys, chimneys, dormers and parapets
- Height and safe access
- The roof’s overall size
- Commercial roofs and larger buildings
Prices quoted always include VAT, and the report isn’t charged as an extra. Our price is from £150, including VAT. Size, height and access decide where your roof falls.
Booking your survey
Here’s what helps us most when you contact us:
- Any marks or damp showing indoors
- Your timetable, like an exchange date
- Any photos you have, taken from ground level or a window
- The property’s address and postcode
Most bookings start with a short call: ring 07833 053749 or email us. You will have a price before anything is arranged.
Towns and villages near Agar Town
Other services in Agar Town
Different roofs, different checks
Slate and tile slopes
Cracked mortar lets ridge and hip tiles move. Water then gets in along the top of the roof.
Lead flashings
Water from a failed flashing can travel down the wall or along a rafter. That’s why we check the flashings near a stain, not just the one directly above.