Greater London · London and the South East
Walworth Roof Leak Investigation
Roof leak investigations in Walworth from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys.
- A leak that comes and goes with the weather
- Leaks below a flat extension roof
- Staining around the chimney inside
Roof leak investigation in Walworth
A leak that comes and goes can be the hardest to pin down. Wind-driven rain, an overflowing gutter or snow melt may be what triggers it. Telling us when it happens helps a lot and so do photos. We look for the clues it leaves behind, such as tide marks, stained timbers and damp underlay. Moisture readings show where materials are still wet. Typical surveys look at drips from nail tips in a cold loft and leaks at a dormer or roof window, across slate and tile slopes, rooflights and dormers and chimney stacks.
In a London flat, water can travel some way before it shows. That makes the source hard to pin down, and finding it matters for whoever has to deal with it. In Walworth, we inspect what we can reach safely and are given access to. It helps to know when the water appears and in what weather.
You can share the report with anyone who needs it: your solicitor, the seller, your insurer, a roofer or the building’s managing agent.
- Place
- Walworth (SE1P, SE17, SE1)
- Region
- Greater London
- Prices
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Leaks and storm damage in Walworth
Close to the centre of London, a great many houses are Victorian or Edwardian terraces, many of them roofed in Welsh slate. From the street you may see only a parapet, with a butterfly roof and a valley gutter behind it draining to the back. If your home in Walworth is one of them, lead flashings, party-wall upstands and shared chimney stacks are part of the picture too. Different coverings let water in at different points, which shapes where the search starts. The wider area around Walworth has a long history of building, with Mansion House about 1.6 miles north. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.
Anyone responsible for a site like Robert Browning Primary School will know that tracing a leak on a big roof starts with where the water appears and works back. If you live in an older home near Lady Margaret Church, old mortar, worn lead and slipped slates are the usual suspects when water gets in.
Walworth is about 1 mile south of London, in Greater London. We cover Walworth and the rest of Greater London, as part of our work across London and South East England. We cover towns and villages across Greater London, from the larger towns to small villages.
We cover every part of the SE1P, SE17 and SE1 postcode area for roof leak investigations. Local streets include Mina Road, Ash Avenue and Angel Lane, all of which we cover. Close by, we survey roofs in London (1 mile north), Bermondsey (1 mile north-east), Camberwell (1 mile south), South Bermondsey (1 mile east) and Denmark Hill (2 miles south). Larger places within reach include City of Westminster (3 miles north-west), Marylebone (3 miles north-west), Kensington (5 miles west), St Pancras (3 miles north-west), Shoreditch (3 miles north) and Walthamstow (7 miles north-east).
Near you in Walworth
Locally, jobs take us to homes and businesses close to University Academy of Engineering South Bank, Nursery Row Park and Lord Nelson pub. Also close by are Lambeth Palace Library (1.3 miles north-west) and St Saviour's and St Olave's Church of England School (less than half a mile north). Walworth’s nearest station is Elephant & Castle station, about 0.5 miles north-west. Other landmarks nearby include Gabriel's Wharf (1.5 miles north-west) and The Walworth Clinic (within half a mile west). For a walk, there’s Bellenden Road Nature Garden and St. James's Park Lake.
Can I check my roof myself?
What you can’t do safely is get up close. Roofs are fragile and slippery, and falls from height are serious. That part is for a survey, using safe viewpoints and a drone where it applies.
Your own check is a good start, but it is not a survey. From the ground, valleys, flashings and the backs of chimneys are frequently out of sight.
Common questions in Walworth
How do I find out if my home in Walworth is listed?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
Is parking a problem for a survey in Walworth?
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.
Will you walk on the roof?
Only where it is safe to do so. We inspect everything that’s safely in view: from ground level, from windows and vantage points, from the loft space, from the roof itself where safe and by drone where applicable. Anything we cannot see is noted in the report.
How long does the visit take?
On site, it normally takes an hour or two, more where the leak is intermittent or the roof is large. The report follows within 48 hours for Basic, 24 to 48 hours for Standard and the same day for Premium.
Is Walworth in your area?
Yes. We cover Walworth and the rest of Greater London, as part of our work across London and South East England. For a price, ring 07833 053749 or drop us an email.
Do I have to be there for the survey?
Not always. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.
How do I arrange a roof leak investigation in Walworth?
To arrange a survey, phone 07833 053749 or drop us an email with the address, the type of property and what’s prompted the survey. We’ll confirm the price and find a day that suits.
How we price roof leak investigations
The price reflects the time and kit the roof needs. The main factors are:
- The shape of the roof and its details
- Extensions, dormers and garages with roofs of their own
- Commercial roofs and larger buildings
- The use of thermal imaging or a drone
Prices start from £150, inc. VAT, for a Basic Survey. Standard is from £250 and Premium from £400, both including VAT. We confirm the price for the job before booking.
Helping us price your survey
You don’t need to know any roofing terms. It’s enough to let us know:
- Access details, like a loft hatch or a shared roof
- What’s prompted the survey
- What kind of property and roof it is
- Where any leaks, stains or damp patches show inside
Once you know what you need, ring 07833 053749 or drop us an email. We’ll suggest a package, agree the price and find a date, weekday or weekend.
Towns and villages near Walworth
What else we do in Walworth
How the survey works
Time on site depends on the size and shape of the roof, but as a rough guide the survey takes an hour or two, more where the leak is intermittent or the roof is large. You’re welcome to ask questions while we are there. In Walworth, visits are available on weekdays and at weekends. London parking is frequently 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. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- We start with your notes and photos of the leak.
- We examine the damp area and the rooms near it.
- From the roof space, we trace the water’s route where there is safe access.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
How to prepare
- Clear the way to the loft hatch
- Make a note of anything you’d like us to look at
- Gather any invoices or paperwork from past roof work
Book a survey
To book a survey, phone 07833 053749 or send us an email and tell us the address and what’s prompted the survey. We will confirm the price before you book.
Advice
Why it is worth a survey now in Walworth
A leak near lights or wiring needs attention quickly. If water is reaching a light fitting or switch, keep clear of it. 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. Knowing what’s needed early gives you time to plan it calmly, rather than in a rush after a leak.
Prices start from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we’ll tell you which fits.
Why us?
- Professional indemnity and public liability insurance
- Photos and a written report every time
- 5,000+ roofs surveyed
- Drone flown under a CAA Flyer ID and Operator ID
See what a roof survey costs or what we found on two real jobs.
When to book a survey in Walworth
A chimney stack has plenty of places for rain to get in. Eroded pointing, cracked flaunching, failed flashings and open pots can all be responsible. It can show up on the chimney breast, nearby ceilings or in the roof space.
Common reasons to book include:
- Ceiling stains that grow after rain
- A leak that comes and goes with the weather
- Water through the ceiling under a flat roof
- Drips from nail tips in a cold loft
For landlords with property near Elephant & Castle station, tracing a leak quickly matters when a tenant is living with it.
Before booking any roof surveyor
- What’s outside the scope of the survey
- Whether you get a written report with photos
- Whether the loft is part of the inspection
- Do they have a CAA Flyer ID and Operator ID for drone work?
Honest limits
Our survey is not a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Whether rotten timbers meet design loads
- The repair itself (the investigation finds and reports the cause)
- Faults hidden behind ceilings or boarding
Not sure which survey suits your roof? You can call 07833 053749 or drop us an email and we will tell you. The full list of what we check.
What we check
- Flat roof details
- The roof space
- Lead flashings
- Slate and tile slopes
- Rooflights and dormers
- Chimney stacks
- Valleys and parapet gutters