BuzzSkito technician applying mosquito barrier spray to a GTA backyard

Mosquito Control in The Annex, Toronto

The Annex's mature tree canopy, proximity to Wychwood Park, and connection to Toronto's ravine corridors create persistent mosquito pressure. Licensed Ontario pesticide operator; treatments applied according to label directions.

150+ five-star reviews Rain-back guarantee on every planFrom $99
✓ Ontario Pesticide Operator Licence L-240-2436835197✓ Products applied according to label directions✓ Rain-back guarantee on every plan✓ Bite-Free Guarantee on Standard & Exclusive plans✓ 5-Star Rated · 150+ Reviews

Typical The Annex prices

For a standard lot under 10,000 sq ft, plus HST. Bigger lot? Your quote shows the exact price before you pay.

One treatment

A single visit

from $99

Basic season

5 sprays, monthly, May–Sept

$549

Standard seasonMost popular

10 sprays, every 2 weeks

$994

Exclusive season

20+ sprays, weekly

$2,049

Tick control

5 sprays per season · $497 with any mosquito plan

$597 on its own

  • ✓ Rain within 1 hour of your treatment? We come back and re-treat free, on every plan.
  • ✓ Bite-Free Guarantee on Standard & Exclusive plans

Our Process

How BuzzSkito Mosquito Control Works

1

Free Property Assessment

We evaluate your property — identifying water features, dense vegetation, and mosquito pressure zones specific to your area.

2

Professional Barrier Spray

Our licensed technician applies a barrier product according to its label directions to all vegetation, shrub interiors, leaf undersides, and fence lines using a precision backpack sprayer.

3

Rain-Back Guarantee

Visits repeat through the season on your plan’s schedule, so the foliage where mosquitoes rest stays treated. Rain within 1 hour of your treatment? We come back and re-treat free, on every plan.

The Annex's Urban Canopy Mosquito Problem

The Annex is one of Toronto's most architecturally distinguished residential neighbourhoods — and its character features also make it mosquito-prone. Wychwood Park, with its natural pond and heritage tree canopy, is a significant breeding site on the neighbourhood's western edge. Bickford Park adds further green space with moisture-retaining vegetation. The Annex's connection to the Nordheimer–Cedarvale ravine corridor to the north provides a direct dispersal route for ravine-bred mosquitoes into the residential grid.

The neighbourhood's own mature tree canopy and dense residential gardens provide abundant resting habitat for arriving mosquitoes. BuzzSkito's barrier spray targets these resting surfaces — leaf undersides, shrub interiors, and fence lines — creating a treated zone that knocks down what is resting there and holds a residual on those surfaces. Mosquitoes keep dispersing in from surrounding blocks, so the treatment is repeated through the season.

Part of Our Toronto Mosquito Control Network

We serve all of The Annex and surrounding areas. See our Toronto mosquito control page for city-wide coverage, or our pages for Casa Loma and High Park.

Pricing — Treatments from $99

BuzzSkito offers flexible pricing for every budget. No contracts, no cancellation fees.

PlanPriceTreatmentsFrequency
Single TreatmentFrom $991One-time
Basic Season$5495Monthly (May–Sep)
Standard Season$99410Every 2 weeks
Exclusive Season$2,04920+Weekly

Pricing is for standard residential lots under 10,000 sq ft, plus HST. Larger properties receive custom quotes. See full pricing details or get a free quote.

Why Professional Treatment Outperforms DIY

Citronella candles, essential oil sprays, and consumer foggers provide temporary relief in a small radius — typically 30 minutes to 2 hours in the immediate area of use. Professional barrier spray treats every resting surface on your entire property, leaving a residual on the foliage where mosquitoes rest, renewed on a regular schedule through the season. The difference is coverage and consistency: DIY products address symptoms; barrier spray addresses the source of activity on your lot.

For a detailed comparison, see our DIY vs Professional Mosquito Control guide.

When to Start Treatment

In the GTA, mosquito season typically runs from late April through September. The best time to book your first treatment is early-to-mid May, before populations peak. Starting early establishes a protective barrier before breeding cycles accelerate in June and July. Read our full seasonal timing guide.

Tick Control Also Available

We also offer professional tick control in this area. Blacklegged ticks can carry Lyme disease, and our targeted tick barrier spray runs 5 sprays per season, $597 on its own or $497 with any mosquito plan. See our tick spray service or learn about tick control.

Related Guides

Reviews

What GTA Homeowners Say

From our 150+ five-star Google reviews

“Fantastic experience with the mosquito control last summer! We’re re-signing for this season once again — we can finally enjoy our yard again in Mississauga.”

Katharine M.

“Highly recommend this company for mosquito control. I got my house in Milton serviced recently and loved the end result!”

Anthony

FAQ – Mosquito Control in The Annex

Why does The Annex have a mosquito problem?

The Annex is bordered by several significant green spaces that sustain mosquito populations. Wychwood Park — a historic, heavily treed enclave with a natural pond — sits on the neighbourhood's western edge. Bickford Park adds additional canopy cover. The neighbourhood's proximity to the Nordheimer–Cedarvale ravine corridor to the north connects it to one of Toronto's major mosquito dispersal routes. The Annex's mature tree canopy and dense residential gardens also provide abundant resting habitat for mosquitoes arriving from these sources.

How does Wychwood Park contribute to mosquito pressure in The Annex?

Wychwood Park is a unique, gated community built around a natural pond and surrounded by heritage-protected mature trees. The pond is a significant standing-water mosquito breeding site, and the dense surrounding canopy creates the shaded, humid microclimate mosquitoes prefer. Properties on Bathurst Street, Howland Avenue, and other streets adjacent to Wychwood Park experience direct dispersal from this population throughout the season.

How many treatments does an Annex property need per season?

Season plans run May through September: Basic (5 sprays, monthly), Standard (10 sprays, every 2 weeks) or Exclusive (20+ sprays, weekly). Homes near Wychwood Park, Bickford Park, or the northern ravine corridors typically benefit from Standard's two-week spacing. Interior Annex properties with less direct exposure to green space may do well with Basic. Call (289) 216-5030 for a free property assessment.

When is mosquito season in The Annex?

Mosquito season in The Annex runs from late April through September. The neighbourhood's dense mature tree canopy retains humidity and creates sheltered microclimates that support earlier spring emergence and later fall activity compared to more exposed areas. Peak activity is from late May through July, with sustained pressure near Wychwood Park and Bickford Park through August.

Does BuzzSkito serve all streets in The Annex?

Yes. We serve all Annex streets from Bathurst to Avenue Road, and from Bloor to Dupont, including all properties near Wychwood Park and Bickford Park. We also serve all surrounding Toronto neighbourhoods. Call (289) 216-5030 to confirm service at your specific Annex address.

Get a Free Mosquito Control Quote in The Annex

Protecting Annex properties from Wychwood Park and ravine corridor mosquitoes. No contracts.

✓ No contracts  ·  ✓ Rain-back guarantee on every plan  ·  ✓ May through September