SW18 and SW11 · Open 24 hours
Fly control in Wandsworth
Dug-out basements and older drainage are a common source of a persistent Wandsworth fly problem, sitting below the rooms where the flies are actually seen.
Local detail
Flies in Wandsworth
A high proportion of Wandsworth's Victorian terraces have dug-out basements, which put habitable rooms in direct contact with soil and old drainage. A drain or floor gully down there can produce flies for weeks while the kitchen above it looks entirely clean, in much the same way basements drive rat activity here.
Riverside developments add a different pattern: shared waste compounds and communal bin stores in newer blocks are worth checking as a source affecting several flats at once, rather than assuming a fly problem in one flat started there.
Signs to look for
Signs of flies in Wandsworth
What we are usually called out to see in SW18 and SW11:
- Small flies persistently around a sink or floor drain in a dug-out basement kitchen
- A sudden appearance of large, slow flies indoors, potentially pointing at a void or cavity below
- Flies concentrated near a shared waste compound in a riverside development
- Fly activity in a ground-floor flat with no obvious source of its own
Our approach to flies in Wandsworth
The inspection checks basement drainage first, since that is where a Wandsworth source most often sits, and in a riverside development it considers the shared waste compound as a possible source for flats some distance away — the full detail on identifying the species and finding the source is on our fly control guide.
Read the full flies guide
Open 24 hours
Flies problem in Wandsworth? Talk it through with us.
Call and describe what you have found and where. We will tell you what it is likely to be, what the inspection would involve and what happens next. The line is open 24 hours.
Open 24 hours · London and nearby areas
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Questions
Flies in Wandsworth — common questions
If your question is not here, call and ask. It is a quick conversation and it usually saves a visit either way.
07886 109682Yes. Basement kitchens sit closest to old drainage, and a drain or floor gully there can produce flies continuously while the kitchen looks genuinely clean from above.
It can. A shared waste compound concentrates waste for the whole block, and flies drawn to it are not limited to the flats nearest it.
Yes. Newer blocks have their own pattern — shared basements, car parks and waste compounds — and the inspection follows that structure rather than the drainage picture of a terrace.