Wandsworth Town sits where the Wandle meets the Thames, and two watercourses converging is the single biggest factor in its rodent activity. The former brewery and industrial sites along the river have largely been converted to flats, retaining deep structural voids that make proofing more involved than in purpose-built stock.
House Spiders in Wandsworth Town
Common house spiders and giant house spiders create webs and can cause arachnophobia in London residents. For a full breakdown of the species, the health risks and every treatment option, see our house spiders guide — or browse everything we treat across Wandsworth.
Why Wandsworth Town sees them
- River Wandle and Thames confluence
- Deep voids retained in industrial conversions
- Riverside outfalls and culverts
- Large retail waste compounds
Signs to look for
- Visible webs in corners and crevices
- Live spiders in bathrooms/basements
- Shed skins from molting
- Small flying insects caught in webs
- Spider egg sacs
How we treat house spiders here
Targeted residual spraying and web removal with ongoing monitoring
Properties in Wandsworth Town are typically converted industrial and brewery buildings, riverside flats, retail parks and units, which shapes how we approach access and proofing. Every treatment includes a follow-up visit and a written prevention plan.
Areas we cover
Other pests we treat in Wandsworth Town
House Spider Control nearby
Frequently asked questions
How quickly can you treat house spiders in Wandsworth Town?
We reach most addresses in Wandsworth Town within 40 minutes, covering SW18. For house spiders specifically we aim to attend within 48 hours of your call, and we run a 24/7 line for urgent cases.
How much does house spider treatment cost?
House Spiders treatment starts from £129. The final price depends on the size of the property and the extent of the infestation, and we confirm it in writing after the survey — there is no call-out charge.
How do I know if I have house spiders?
The most reliable signs are: Visible webs in corners and crevices; Live spiders in bathrooms/basements; Shed skins from molting; Small flying insects caught in webs. If you are seeing any of these, book a survey rather than waiting — house spiders rarely resolve on their own.
How do you treat house spiders?
Targeted residual spraying and web removal with ongoing monitoring Our success rate on house spiders is 92%, and treatment includes a follow-up visit and a written prevention plan.
Are house spiders dangerous?
House Spiders are rated low risk. The main health concerns are minimal health risks in uk, rare allergic reactions to bites, psychological distress (arachnophobia). They can also cause unsightly webs in corners.
How can I stop house spiders coming back?
Regular vacuuming of webs; Reduce other insect populations; Seal cracks and entry points. We include a prevention plan with every treatment and can arrange scheduled monitoring for properties that have had repeat problems.
Why are house spiders common in Wandsworth Town?
River Wandle and Thames confluence, and Deep voids retained in industrial conversions. Combined with the local property mix — converted industrial and brewery buildings and riverside flats — this gives house spiders the harbourage and access they need.
Do you cover the whole of Wandsworth Town?
Yes. We cover every street in Wandsworth Town across SW18, including Wandsworth Town Station, Southside, River Wandle. Call 07727 053568 to book.

