Last reviewed by Sterex Pest Control,
Sterex treats yellow jacket, paper wasp, and hornet nests around homes, townhomes, patios, restaurants, and commercial properties. Accessible exterior nests start at $175 + HST; higher or concealed nests are quoted after access and safety are confirmed.
From $175
Same-day response
GTA wide service
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Send the basics and Sterex will call or text you to confirm service within two hours.
Why quick action matters
Wasp pressure across the GTA often rises from late June through September. A small nest under an eave or deck can become a daily problem when it sits close to a front door, backyard seating area, restaurant patio, garbage area, or walkway.
The safest plan depends on what species is active, where the nest is hidden, how high it is, and whether people must pass near it. Sterex confirms those details before treatment so the quote, timing, and access plan are clear.
Blocking a live soffit, wall, or siding route can push wasps toward indoor spaces. Treat first, then seal when activity is stopped.
Height, ladder setup, roofline access, concealed nests, and commercial traffic all affect price and timing.
Active nests can be defensive when disturbed. Sterex uses professional equipment and site-specific safety steps.
Patios, loading doors, garbage rooms, and storefronts need fast control so customers and staff are not routed through active wasp traffic.
Pricing and access
Send a photo or describe the nest location when you book. The more clearly we can understand height, access, and whether the nest is exposed or concealed, the faster Sterex can confirm the right quote.
Accessible exterior nest
From $175 + HST
Typical exposed nest up to 9 ft where safe access and removal are straightforward.
Higher nest or ladder work
From $250 + HST
For nests above 9 ft or locations that need additional reach, ladder setup, or access planning.
Concealed nest or complex access
Quoted upfront
Wall voids, soffits, attics, ground nests, rooflines, and commercial sites depend on access and risk.
Species and nest locations
Correct identification matters because a visible paper nest under a deck is not handled the same way as yellow jackets entering a wall void. Sterex checks the traffic route, nesting surface, and risk around people before treatment.
Access detail
Often seen entering a ground opening, soffit gap, wall void, or attic route. Yellow jackets can become more defensive around late summer food and garbage pressure.
Build open, paper-like combs under eaves, deck rails, porch ceilings, sheds, and other protected exterior edges.
Larger wasps that may build enclosed paper nests in trees, shrubs, rooflines, soffits, sheds, or exterior voids.
Sterex treatment process
The service plan changes depending on whether the nest is exposed, high, hidden in a void, in the ground, or close to a high-traffic area. Sterex confirms those details before treatment.
If you are not sure whether the insects are honey bees, wasps, or hornets, check the bee guide or send a photo before booking treatment.
Compare with beesStep 1
Sterex starts by identifying whether the activity looks like yellow jackets, paper wasps, hornets, or a bee issue. We check traffic patterns, height, ladder access, nearby doors or patios, and whether the nest is exposed, concealed, ground-level, or inside a void.
Step 2
The technician treats the active nest route using professional equipment and protective gear. The goal is to control the colony where it enters, exits, and defends the nest, not to spray random outdoor surfaces.
Step 3
When the nest can be safely reached after treatment, Sterex removes it and cleans up the accessible area. For concealed wall, soffit, attic, or ground nests, we explain when to seal gaps and what not to block while activity is still active.
Signs you may need service
One or two wasps passing through a yard can be normal. Repeated traffic into the same opening, defensive behaviour, or a nest near people is a stronger signal that the property needs professional attention.
Soffits, siding gaps, deck rails, fence posts, sheds, attic vents, and ground nests close to yards or entrances.
Outdoor dining, garbage areas, delivery doors, patio edges, and staff/customer routes where wasps create service disruption.
Retail plazas, warehouses, condo common areas, garbage rooms, loading zones, and exterior tenant complaints.
Prevention and aftercare
Wasp prevention is mostly about reducing attractants, removing old inactive nests when appropriate, and sealing gaps at the right time.
Keep garbage lids tight, rinse sugary containers, remove fallen fruit, and clean outdoor dining surfaces during peak summer pressure.
Seal soffit, siding, vent, and wall gaps after treatment and after active traffic has stopped. Blocking an active void can push wasps indoors.
Check eaves, decks, sheds, and railings in spring and early summer when nests are smaller and easier to address.
Shop protection plans
HomeGuard and seasonal exterior plans help reduce summer pest pressure around the home. For an active wasp or hornet nest, book a technician visit so Sterex can confirm species, access, and removal scope.
2-Spray Bundle
$499
One-time · Exterior barrier sprays
Two exterior barrier sprays timed to peak GTA ant season. Covers foundation, garden perimeter, and all entry zones.
4-Month Bundle
$279
One-time · Includes materials
Pre-season bait box placement, entry point inspection, and sealing — before mice move in for winter.
Year-Round
$799
Per year · 4 seasonal visits
Spring, summer, fall, and winter visits. Over $1,200 in services. Priority callback and 15–17% off additional treatments.
Swipe or use the arrows to compare plans
Seasonal4-Month Bundle
$279
One-time · Includes materials
Fall and winter rodent prevention for Toronto properties — bait stations, entry inspection, and sealing before mice seek shelter indoors.
Year-Round
$799
Per year · 4 seasonal visits
Year-round pest protection plan for Toronto and the GTA — four seasonal visits, priority callback, and bundled savings on bed bugs, wildlife, and specialty treatments.
Seasonal2-Spray Bundle
$499
One-time · Exterior barrier sprays
Targeted summer ant control for Toronto and GTA homes — two professional exterior barrier sprays during peak pavement and carpenter ant activity.
Use a protection plan for seasonal prevention. Book a technician visit when there is active pest activity, visible trails, bites, droppings, nesting, or a recurring issue.
Related resources
These pages help you compare bees and wasps, check service coverage, review pricing, or book service when the nest is active.
Wasp removal FAQ
If you can safely take a photo from a distance, include it with your booking request. It helps Sterex confirm whether the nest is exposed, concealed, high, or near a sensitive area.
Get professional wasp, yellow jacket, and hornet nest treatment across Toronto, Brampton, Mississauga, and the GTA. Call or send the booking form with nest location, height, and access details.