Greater London · London and the South East
Tooting Bec Roof Leak Investigation
Roof leak investigations in Tooting Bec, backed by more than 20 years’ experience. Every survey ends with a written report and photos.
- Damp walls below an overflowing gutter
- Water dripping from rafters or underlay
- Damp on a chimney breast
How a roof leak investigation works in Tooting Bec
Most roof leaks start at a joint rather than the middle of a slope. Flashings at chimneys and walls, valleys, gutters, parapets and flat roof upstands and outlets are the usual suspects. We check each likely route and we follow where the evidence leads. Chimneys, dormers and roof lights each add joints of their own. Each one is checked from wherever it is safe to see it. If you are worried about water marks that spread in wet weather and leaks at a dormer or roof window, a survey will tell you what’s going on, whatever the roof.
In London, leaks often start somewhere hidden: the valley gutter in a butterfly roof, a parapet gutter, a chimney flashing or the flat roof over a rear extension. Whether you are tracing a leak or recording storm damage in Tooting Bec, those are among the first places to look. 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
- Tooting Bec (SW17, SW19, CR4)
- Wider area
- Greater London
- Prices
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
What affects the price in Tooting Bec
Every roof is different, so prices are confirmed before you book. This is what makes a difference:
- Whether you choose the Basic, Standard or Premium Survey
- How many separate roofs there are, like extensions, dormers and garages
- If the survey needs thermal imaging or a drone
- Features like valleys, chimneys, dormers and parapets
Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. You’ll know the figure before booking.
What we need to know
A little information up front helps. Please include:
- Access details, such as a loft hatch or a shared roof
- Where water is showing inside, if it is
- Pictures from the garden or a window, if you have them
- The kind of building and roof involved
If you have photos of the roof, send them over. Take them safely from ground level or a window. To send them or to book, phone 07833 053749 or email us.
When you need someone else
Without opening up the roof, some things stay hidden, so a survey has limits:
- Leaks from plumbing, tanks or pipework rather than the roof
- Whether rotten timbers meet design loads
- An intermittent leak that shows no trace on the day
If in doubt, ring 07833 053749 or use the contact form and we’ll point you to the right survey before you book. The full list of what we check.
Roof types and parts we check
- Slate and tile slopes
- Chimney stacks
- Valleys and parapet gutters
- Rooflights and dormers
- Lead flashings
- Flat roof details
- The roof space
Tooting Bec roofs and the weather
Southside House, about 3 miles west, is one of the historic houses in the wider area around Tooting Bec. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Close to the centre of London, a great many houses are Victorian or Edwardian terraces, many of them roofed in Welsh slate. A butterfly roof with a central valley gutter, tucked behind a parapet wall, is common on these houses. If your home in Tooting Bec is one of them, lead flashings, party-wall upstands and shared chimney stacks are part of the picture too. The covering and its details give the first clues when tracing where water is coming from.
If you let a flat or house near Tooting station, a clear finding on where water gets in helps you brief a roofer right away. Trees in and around Wandle Park shed leaves that can end up in nearby gutters, and an overflowing gutter soon means a wet wall.
Tooting Bec is about 3 miles south-west of Stockwell, in Greater London. In Tooting Bec, as across Greater London, every roof gets the same careful survey. Tooting Bec is one of the places in Greater London where we work. For surveys nearby, see our London page.
All of SW17, SW19 and CR4 is covered for roof leak investigations, from the main roads to the quietest streets. Streets in the area include Vant Road, Byton Road and Avarn Road, and we cover them all. We also cover the places around Tooting Bec: Tooting (1 mile south-east), Colliers Wood (1 mile south), Furzedown (1 mile east), Summerstown (1 mile north-west) and Streatham Park (1 mile east). Further out, we also cover London (6 miles north-east), City of Westminster (6 miles north), Marylebone (6 miles north), Kensington (5 miles north), St Pancras (7 miles north) and Shoreditch (8 miles north-east).
Near you in Tooting Bec
In Tooting Bec, that means homes and buildings near Wandle Park, King's Head pub and Ernest Bevin College and the streets around them. The nearest railway station is Tooting station, roughly 0.6 miles south of the centre. A little further out are Grove Hospital (within half a mile south-west) and Southside Wandsworth (2.1 miles north-west). Green spaces nearby include Henman Hill and Battersea Park Lake.
What we are asked to look at in Tooting Bec
Flashings are one of the commonest sources of roof leaks. Lead or mortar closes the gap wherever a roof meets a wall, chimney or dormer. Once that seal cracks or lifts, water gets behind it, often well away from where it shows.
Things that often lead to a survey include:
- Leaks that appear only in driving rain
- Damp underlay across a wide area
- Damp on a chimney breast
- Damp walls below an overflowing gutter
If you run a business near Southside Wandsworth, a quick answer on where water is coming in keeps a business running.
Questions to ask before you book
- Which limits apply to the survey
- Which viewpoints they use to see the roof
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Whether the inside of the roof is included
Towns and villages near Tooting Bec
Other services in Tooting Bec
What happens on the day
Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. Then the inspection itself takes between one and two hours on an ordinary house, rising to roughly 3–4 hours on a commercial building. Many London properties are flats or terraces with no side access, so the back of the roof is often seen from upstairs windows, from inside or, where a flight is allowed, from the air. If the building has a managing agent or access rules, let us know as you book.
- You tell us where the water appears, when, and what the weather was doing.
- We examine the damp area and the rooms near it.
- In the loft, we follow any signs of water back towards the roof.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
- We email a written report showing where the water most likely gets in.
Getting ready for the survey
- Make sure we can get to the back of the property
- Have any paperwork from past roof work to hand
- If it isn’t your property yet, arrange access through the agent
Getting a price
Getting a price is simple: just call 07833 053749 or email us, let us know about the property and we’ll recommend the right survey. We confirm the price before anything is booked.
Advice
What we look for on each type of roof
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.
Lead flashings
Lead flashings seal the joints at chimneys, walls and dormers. Lifted, split or slipped lead is a common cause, and for flashings that have been patched with bitumen.
FAQs for Tooting Bec
Is my home in Tooting Bec listed or in a conservation area?
We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Do you carry out roof surveys in Tooting Bec?
Yes, Tooting Bec is one of the places we work. The survey and report are the same in Tooting Bec as anywhere else.
Why doesn’t the damp patch line up with the hole?
Water follows the easiest path, not the shortest. On a pitched roof it frequently runs down a rafter before it finds a way through the ceiling. Tracing that path is the heart of a leak investigation.
I live in a flat. Can you survey the roof?
Yes. A shared roof needs access agreed first, with whoever owns or manages the building. Tell us about it when you book and we will plan the survey around it.
Are you structural engineers?
No. Our survey is not a structural engineer’s report, and it does not include calculations. We’ll recommend an engineer if we see signs that call for one.
What’s the best way to book?
It is easiest to ring 07833 053749 or send us an email. Give us the address and some details about the roof. Surveys run seven days a week.
Will you walk on the roof?
Not always. Safety comes first, and fragile or steep roofs cannot always be walked on. Safe viewpoints, the loft and a drone where applicable let us see the rest, and the report records anything we couldn’t see.
Why act early in Tooting Bec
Leaks tend to get worse, not better. Each storm can open a gap a little more. An investigation now gives you time to plan the work. In a London terrace or conversion, a roof defect rarely stays your problem alone: a blocked parapet gutter or slipped slate can let water into the flat below or the house next door. Finding it early keeps the work smaller.
To find out what your survey will cost, call 07833 053749 or use the contact form and tell us about the roof. We’ll confirm the figure before booking.
Why choose Independent Roof Survey in Tooting Bec
- An independent view of the roof
- CAA-registered drone operator (Flyer ID and Operator ID)
- 5,000+ roofs surveyed
- PI and public liability insurance