Greater London · London and the South East
Roof leak investigation in Angel, Greater London
Get a clear view of the leaking roof at a property in Angel from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Damp patches next to the stack
- Water dripping from rafters or underlay
- Staining where a gutter or parapet meets the wall
Roof leak investigations for homes and businesses in Angel
We investigate roof leaks in Angel and across London and South East England. Surveys are carried out on weekdays and at weekends. The investigation covers inside and out, from the stain to the likely entry points. You get a photo-illustrated written report and recommendations. If water is coming in now, catch it in a bucket and keep it away from lights and sockets, then call 07833 053749 or drop us an email to arrange a visit. If you’ve noticed damp walls below an overflowing gutter and condensation that looks like a leak, a survey will tell you what’s going on, whatever the roof.
Water getting into a London home frequently comes from a detail you can’t see from the street: the valley gutter in a butterfly roof, a parapet gutter, a chimney flashing or the flat roof over a rear extension. For a leak or storm damage in Angel, those hidden details are where the inspection begins. A hidden gutter that overflows can send water a long way before it shows.
How fast the report arrives depends on the package: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Where
- Angel (N1, N1P, EC1V)
- Region
- Greater London
- Cost
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Leaks and storm damage in Angel
Historic houses such as Dr Johnson's House, about 1.2 miles south, show how far back building in the area around Angel goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and a listed home or one in a conservation area may need consent for changes of material. Many homes in inner London are Victorian and Edwardian terraces, often with Welsh slate roofs. Many have butterfly roofs draining to a central valley gutter, with parapet walls and gutters hidden behind them. Lead flashings, party-wall upstands and shared chimney stacks are typical of these houses, if yours is one of them. Each of these roof types has its own typical places for water to get in.
Living close to Barnard Park is pleasant, but mature trees mean leaves in gutters and valleys each autumn. Anyone responsible for a site like St John Evangelist RC Primary School will know that on a building that size, finding the source of a drip means looking well beyond the stain. If you run a business near Brunswick Centre, finding where water is getting in quickly keeps disruption down.
Angel is about 1 mile north-east of St Pancras, in Greater London. Angel is one of many places we visit across Greater London. We cover towns and villages across Greater London, from the larger towns to small villages.
We work across the N1, N1P and EC1V postcode area for roof leak investigations and the streets around it. You will find streets such as City Road, Noel Road and Dewey Road. You’ll find Angel on the A501, which makes it simple to reach. Close by, we survey roofs in Pentonville (1 mile north-east), Clerkenwell (1 mile south), Islington (1 mile north), St Pancras (1 mile south-west) and Kings Cross (1 mile west). We also work in nearby towns such as Kensington (5 miles south-west), Walthamstow (5 miles north-east), Hampstead (3 miles north-west), Ruislip (13 miles west), Brompton (4 miles south-west) and Stockwell (4 miles south).
Local landmarks in Angel
Around Angel, our work takes us to homes and buildings near Risinghill School, Pilsudski Institute of London and The Angel pub and the streets around them. Nearby too are Barnard Park (under half a mile north-west) and Elizabeth Garrett Anderson School (under half a mile west). The nearest railway station is London Kings Cross station, about 0.7 miles west. Other landmarks nearby include Finsbury Health Centre (0.5 miles south) and Museum of Funeral History (under half a mile south). For a walk, there is Barnsbury Wood and St. James's Park Lake.
Leave it or get it looked at?
Leaks tend to get worse, not better. Wind lifts loose slates further and gaps widen. An investigation now gives you time to plan the work. London’s older roofs often have bitumen felt underlay or none at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left unchecked, water soaks into timber and plaster and the damage spreads.
For a price for your roof in Angel, phone 07833 053749 or send us an email and let us know about the roof. We’ll confirm the figure before booking.
Why choose Independent Roof Survey in Angel
- An independent look at the roof
- Customer satisfaction of 98%
- Insured for professional indemnity and public liability
- Weekday and weekend surveys
What we do, step by step
You do not need to do much on the day. Show us any stains, drips or problem areas you know about, and we’ll get on with the inspection. The survey itself takes about one to two hours at a typical home; commercial roofs usually need 3–4 hours. In converted houses and mansion blocks, the loft hatch is frequently on a shared landing. Where that’s the case, access needs agreeing with whoever controls that landing. Otherwise, the visit in Angel runs like any other.
- We start with what you’ve seen: where the stain is and when it gets worse.
- The visit starts indoors, at the stain and in the loft.
- We check the likely entry points outside, such as flashings, valleys, chimneys and gutters.
- We use moisture detection, and thermal imaging where it is useful.
- Your report sets out where the water is most likely getting in, with photos and recommendations.
Before we arrive
- Jot down any questions you want answered
- If it isn’t your property yet, arrange access through the agent
- Make sure the loft hatch can be reached
Arrange a survey
We survey roofs seven days a week. To find a date that works for you, ring 07833 053749 or send us an email.
Related advice
DIY checks: what’s safe
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
What you can’t do safely is get up close. Roofs are fragile and slippery, and falls from height are serious. That’s where a survey comes in.
What this survey cannot tell you
It is a careful look at the leaking roof, not the whole story. The main limits are:
- Faults hidden behind ceilings or boarding
- The repair itself (the investigation finds and reports the cause)
- A promise to find every leak on a single visit
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we’ll tell you. What our survey covers.
Roof types and parts we check
- Chimney stacks
- Rooflights and dormers
- Valleys and parapet gutters
- Flat roof details
- The roof space
- Lead flashings
- Slate and tile slopes
Landlord and commercial surveys in Angel
Businesses and commercial landlords can book us too, including offices, shops and units. Larger roofs take longer.
Managing agents and residents’ management companies use roof surveys to plan maintenance. The report sets out what needs attention now and what can wait, which helps with budgets and planning.
More services for Angel
Tips from our surveys
You do not need to be a roofer to help. Here’s what helps most:
- Write down the wind direction and rain when it leaks
- Tell us if there are tanks or pipes in the loft
- Keep water away from lights and sockets
- Protect furniture and flooring under the leak
With the Standard Survey you get a follow-up consultation, and Premium includes an in-person consultation. You can ask us about anything that isn’t clear.
Plan a roof survey every few years. Flashings, valleys and flat roof details are frequent weak points, and wear is easier to deal with before water gets in.
Questions from Angel
Does a conservation area affect roof work in Angel?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Do you cover Angel?
We do. Every survey there gets the same written report with photos.
Are you insured?
We’re covered by professional indemnity and public liability insurance.
Is there anything I need to do ahead of the visit?
Make sure the loft can be reached. Gather any photos and notes about when it leaks, and tell us about past repairs. Keep catching drips and keep water away from electrics.
How many surveys have you done?
Over 20 years and more than 5,000 surveys, across London and South East England.
Do you carry out surveys on Saturdays and Sundays?
Visits run seven days a week in the daytime. Just say which days work for you.
Do you test for asbestos?
No. Asbestos surveys and testing are not part of what we do. We flag materials that could contain asbestos, such as cement sheets or soffits on pre-2000 buildings, and recommend a specialist asbestos surveyor checks them before they’re disturbed.