# Spider Control Toronto — Spider Squad

## Service Area

Spider Squad serves the City of Toronto, including all former municipalities: Etobicoke, North York, Scarborough, York, East York, and the former City of Toronto. This covers all Toronto postal codes and neighbourhoods from the waterfront to the northern boundary at Steeles Avenue.

## Spider Pressure in Toronto

Toronto is a dense urban environment, but spider activity is significant and consistent across the city. Key drivers:

**Ravine system:** Toronto has one of the largest urban ravine networks in North America — over 300 km of ravine corridors running through Don Valley, Humber River, Highland Creek, Rouge River, and smaller tributaries. Properties backing onto or adjacent to ravines have significantly higher spider and insect pressure than mid-block urban properties. Orb weaver webs are prominent along ravine edges in August and September. Wolf spiders enter through basement-level gaps in ravine-adjacent properties year-round.

**Older housing stock:** Large portions of Toronto — particularly Etobicoke, East York, North York, and Scarborough residential areas — have housing built between the 1940s and 1980s. Older foundations with block construction, aging weatherstripping, and settled caulking create substantially more entry points than newer construction. Cellar spider populations in Toronto basements can be significant.

**Mature tree canopy:** Older neighbourhoods with established urban forest (Rosedale, Forest Hill, Leaside, the Beaches, Swansea) have higher aphid, scale insect, and general insect populations that support spider food supply.

**Scarborough bluffs and east end:** Properties near the Scarborough Bluffs and Highland Creek system have ravine-level pest pressure. The Rouge Valley corridor in east Scarborough borders Rouge National Urban Park — tick pressure in the Rouge area is confirmed and has been monitored by Toronto Public Health.

## Tick Presence in Toronto

Blacklegged ticks have been confirmed in Toronto, primarily in the Don Valley and Rouge Valley areas. Toronto Public Health conducts tick surveillance annually. Properties adjacent to the Don Valley (Rosedale, Leaside, Danforth area), the Humber Valley, and east Scarborough near the Rouge have the highest urban tick risk in the city. Tick treatment is relevant for Toronto properties with wooded or ravine adjacency.

## Seasonal Notes

Toronto's urban heat island effect means spider activity starts earlier and ends slightly later than suburban Ontario. Basements in Toronto provide year-round harbouring — species like cellar spiders and house spiders remain active throughout winter in occupied buildings.

Fall is the most notable visible activity period — September-October in Toronto sees male spider wandering that results in ground-floor and basement sightings increasing sharply.

## Services Available in Toronto

- Exterior spider perimeter treatment
- Mosquito treatment (ravine-adjacent and garden properties)
- Tick treatment (Don Valley, Humber Valley, Rouge Valley adjacent properties)
- Interior basement and crawl space spot treatment
- Commercial and multi-unit properties
- Condo and stacked townhouse perimeter programs

## Neighbourhoods and Areas Served

All Toronto neighbourhoods including: Etobicoke (Rexdale, Islington, Mimico, Long Branch, New Toronto), North York (North York Centre, Don Mills, Lawrence Park, Willowdale, Jane/Finch, Downsview), Scarborough (Agincourt, Malvern, Woburn, West Hill, Guildwood, Birchcliffe), York (Weston, Mount Dennis, Silverthorn), East York (Leaside, Thorncliffe Park, Danforth East), and central Toronto (Rosedale, Forest Hill, Annex, Bloor West Village, Riverdale, Leslieville, Beaches, Cabbagetown, Harbourfront).

To book: 905-935-7498 or spidersquad.ca.


## City Pages in This Region

- [Etobicoke](https://spidersquad.ca/toronto/etobicoke/index.md)
- [Scarborough](https://spidersquad.ca/toronto/scarborough/index.md)
- [North York](https://spidersquad.ca/toronto/north-york/index.md)
- [Rexdale](https://spidersquad.ca/toronto/rexdale/index.md)