Greater London · London and the South East
Finsbury Roof Leak Investigation
Tracing where water is getting into your roof around Finsbury, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- Drips in the loft during heavy rain
- Staining where a gutter or parapet meets the wall
- Stains around a skylight
The survey, step by step
Every visit follows the same pattern: we hear what you’ve seen, look at the roof from every safe viewpoint, photograph what we find and make notes for the report. Most visits take roughly 1–2 hours for most homes, though a hard-to-trace leak can take longer. Many London properties are flats or terraces with no 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 you book.
- We start with your notes and photos of the leak.
- Inside, we look at the stain and the ceiling around it.
- In the loft, we follow any signs of water back towards the roof.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- We email a written report showing where the water most likely gets in.
Preparing for the visit
- If you’re buying, let the agent know when we are coming
- Tell us where we can park nearby
- Have any questions written down, so nothing gets missed
Arrange a survey
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 call 07833 053749 or email us when you are ready.
Related advice
How a roof leak investigation works in Finsbury
Not every drip is a leak. Condensation in a cold, poorly ventilated loft can drip from nails and timbers, and the stains look much like a leak. Knowing which it is means the right fix can be done, since the cure for one won’t solve the other. The pattern of the damp, the ventilation and the timing all help us decide. We survey valleys and parapet gutters, slate and tile slopes and chimney stacks, and people most frequently book us about water marks that spread in wet weather and water dripping from rafters or underlay.
In a London flat, water can travel some way before it shows, sometimes in a different flat from the one below the defect. That makes the source hard to pin down, and finding it matters for whoever has to deal with it. In Finsbury, we inspect what we can reach safely and are given access to. Tell us when the water shows, and in what kind of weather.
After the visit, you get a written report with photographs, sent by email. It sets out the condition of the leaking roof, any defects and our written recommendations.
- Place
- Finsbury (EC1V, N1, EC2A)
- Region
- Greater London
- Price
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- When we survey
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

What we’re asked to look at in Finsbury
A roof valley collects the rain from two slopes. Split linings, slipped valley tiles or debris can send that water under the coverings. Leaks from valleys frequently show up some distance away inside.
Look out for signs like these:
- Damp underlay across a wide area
- Damp patches next to the stack
- Water coming in around a roof light or dormer
- Water dripping from rafters or underlay
For businesses in and around places such as Gabriel's Wharf, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast.
Choosing a roof surveyor
- Will they check the loft as well as the outside?
- Their report turnaround times
- Their drone registration, if they fly one
- Will the report include photos?
What we can’t see
In fairness, a roof survey has limits:
- Putting the leak right
- Plumbing leaks that look like roof leaks
- A promise to find every leak on a single visit
If you are not sure which survey you need, call 07833 053749 or send us an email and we’ll give you a straight answer. The full list of what we check.
Roofs we survey in Finsbury
- Slate and tile slopes
- Flat roof details
- The roof space
- Chimney stacks
- Rooflights and dormers
- Valleys and parapet gutters
- Lead flashings
How the survey changes by roof type
Valleys
Leaves and moss build up in valleys and hold water back. In heavy rain, it can spill under the edges of the slates or tiles.
Parapet and box gutters
We check the linings, joints and outlets where we can see them safely.
Surveys for landlords and agents in Finsbury
Landlords and letting agents in Finsbury book surveys as well as homeowners. The report gives you a dated record of the leaking roof, with photos.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. The report sets out what needs attention now and what can wait, which helps with budgets and planning.
Leaks and storm damage in Finsbury
About 0.6 miles south lies Mansion House, a reminder of how long the area around Finsbury has been built on. If your house is among the older ones, expect a mix of original materials and later repairs on the roof. Welsh slate on Victorian and Edwardian terraces is a familiar sight across inner London. From the street you may see only a parapet, with a butterfly roof and a valley gutter behind it draining to the back. Lead flashings, party-wall upstands and shared chimney stacks are typical of these houses, if yours is one of them. The covering and its details give the first clues when tracing where water is coming from.
If you let a flat or house near Old Street station, finding the cause of a leak fast keeps a tenant’s home dry and the work focused. Anyone responsible for a site like Prior Weston Primary School and Children's Centre will know that tracing a leak on a big roof starts with where the water appears and works back.
Finsbury is about 2 miles north of London, in Greater London. Bookings from Finsbury are handled just like any other: get in touch, agree the price and pick a day. Our area takes in places right across Greater London, from the larger towns to small villages.
Here we cover the EC1V, N1 and EC2A postcode area for roof leak investigations. Streets in the area include Oat Lane, Long Lane and Love Lane, and we cover them all. You’ll find Finsbury on the A1 and A501, which makes it simple to reach. Nearby, we also carry out roof leak investigations in St Luke's (1 mile north), Barbican Estate (1 mile south), City of London (1 mile south), Bishopsgate (1 mile south-east) and Shoreditch (1 mile east). Larger places within reach include City of Westminster (3 miles west), Kensington (5 miles west), Walthamstow (5 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west) and Brompton (4 miles south-west).
Landmarks near Finsbury
Typical jobs here are in homes near Artillery Ground, Barts Health Archives and Charterhouse Square School, among other places. Nearby too are The Jugged Hare pub (less than half a mile south), St Mary-at-Hill (0.9 miles south-east) and Central Foundation Boys' School (within half a mile north-east). There’s a railway station in Finsbury itself: Old Street station. Other landmarks nearby include Honourable Artillery Company Museum (less than half a mile east) and Gabriel's Wharf (1.2 miles south-west). Green spaces nearby include Barnsbury Wood and Ludgate Hill.
Nearby places to Finsbury
What else we do in Finsbury
Questions from Finsbury
Is Finsbury in the area you cover?
Yes, Finsbury is one of the places we work. Every survey there gets the same written report with photographs, and visits run on weekdays and weekends.
Will parking be an issue for a roof survey in Finsbury?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Do you climb onto every roof?
Not unless it’s safe. Most of what we need can be seen from safe viewpoints, the loft and, where applicable, a drone.
How do I book a survey in Finsbury?
Simply call 07833 053749 or email us with the address. We will ask a few questions, confirm the price and agree a date, weekday or weekend.
Does this replace a RICS home survey?
No. We are experienced roof surveyors, and our survey covers the roof rather than the whole building. For the rest of the building, a RICS home survey is a separate job.
Will you fly a drone over my roof?
Yes, where it applies and safe. We fly a sub-250g drone and we’re a CAA-registered drone operator (Flyer ID and Operator ID). It’s included in the Drone Roof Survey and, where it applies, the Premium Survey.
How long will you be at the property?
The visit normally takes about 1–2 hours for a house, with bigger or more complicated roofs taking longer. We will give you an idea of timing as you book.
Why it is worth a survey now in Finsbury
A leak near lights or wiring needs attention quickly. Keep away from any fitting that water is reaching. Finding where the water is getting in should follow right away. Work on a London roof is rarely simple to arrange, with parking, neighbours and access all to think about. That’s a good reason to find problems early, while there’s time to plan, rather than in a rush after a leak.
Prices start from £150, including VAT. What you pay depends on the size and height of the roof, how it can be seen safely and which survey you book.
Why us?
- Over 5,000 surveys carried out
- Clear package prices, including VAT
- Visits on any day of the week
- CAA-registered drone operator (Flyer ID and Operator ID)