Last Updated: August 27, 2026
Toronto Ant Control & Extermination
Professional Ant Exterminators in Toronto
Finding ants repeatedly inside your home or business usually means you need to determine what species is present and where the activity is coming from.
Guard More Pest Control provides professional ant control and extermination throughout Toronto for residential and commercial properties.
We treat common Toronto ant species including:
- Carpenter ants
- Pavement ants
- Odorous house ants
- Pharaoh ants
Different ant species behave differently, so we don't use the same treatment for every ant problem. Our licensed technicians inspect the affected areas, identify the ant where possible and select an appropriate treatment based on the species, property and location of activity.
MECP Licensed Technicians | 30-Day Ant Treatment Guarantee | Toronto-Based Pest Control Company
Ant Problems in Toronto Homes & Businesses
Common areas for ant activity include:
- Kitchens
- Bathrooms
- Foundations
- Wall voids
- Window and door areas
- Patios and walkways
- Moisture-affected wood
Professional ant control therefore focuses on identifying the species, foraging areas and likely source of activity, rather than simply spraying individual ants as they appear.
Ant Species We Treat in Toronto
Carpenter Ants
Carpenter ants excavate wood to create nesting galleries and can be associated with damp or moisture-affected structural wood.
Signs can include large black ants, winged ants and wood debris around nesting areas.

Image: Carpenter Ant on cement sidewalk

Image: Carpenter Ant damaged bench wood
Pavement Ants
Pavement ants commonly establish colonies around soil, concrete, foundations, patios and driveways before foraging inside buildings.

Image: Pavement Ant hole in the concrete pavement
Odorous House Ants
Odorous house ants are small ants capable of establishing multiple nesting locations. Correct identification is important because colony behaviour affects the appropriate treatment.
Pharaoh Ants
Pharaoh ants are very small yellowish ants particularly associated with heated buildings and multi-unit properties.
Treatment needs to account for their colony behaviour, making correct identification especially important.
How Our Toronto Ant Treatment Works
1. Inspection & Identification
We inspect areas where ants are active and identify the species where possible.

Image: Pavement Ants on a cement block
2. Locate Activity
We look for foraging trails, potential nesting areas, moisture conditions and structural areas associated with activity.
3. Professional Treatment
Depending on the species and property, treatment can include professional baits, gels and targeted insecticide applications.
4. Monitor
Ant activity may continue temporarily while slow-acting products are transferred through the colony.
5. Prevention
Where relevant, we'll identify sanitation, moisture or structural conditions that may contribute to ant activity.
Ant Control for Toronto Houses & Condos
Ant problems differ by property.
In a detached or semi-detached house, activity may originate around foundations, exterior soil, patios, moisture-damaged wood or other parts of the building.
In a Toronto condo or apartment, certain ant species may use shared structural areas, plumbing or utility pathways.The treatment needs to reflect the building.
Toronto Ant Control FAQs
How much does ant extermination cost in Toronto?
Pricing depends on the ant species, property and treatment required. Carpenter ants, for example, can require a different approach from pavement ants. Guard More provides quotes based on the individual problem.
Do you treat carpenter ants?
Yes. Guard More treats carpenter ants along with pavement, odorous house and pharaoh ants.
Why do ants keep coming back after I spray them?
Killing visible workers doesn't necessarily address the colony producing them. Some repellent treatments can also interfere with professional baiting strategies. Identification and locating the source are more useful than repeatedly treating individual ants.
Do you provide commercial ant control?
Yes. Guard More provides ant control for homeowners, restaurants, property managers and commercial buildings.
What Our Ant Customers Say
★★★★★ marilyn dela paz
There were many ants inside my house. Gary treated my house with interior and exterior ant bait stations and outdoor spray. I do not see anymore ants in the kitchen after a few weeks later.
Need an Ant Exterminator in Toronto?
If ants keep appearing inside your Toronto property, don't just treat the ants you can see.
Guard More Pest Control can identify the ant problem, inspect where activity is occurring and recommend an appropriate treatment.
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Keep Your Home/Business Pest-Free Today
Do you have a pest problem that needs to be looked at right away? Contact Guard More Pest Control about your pests and we'll work on solving your pest problem within 24 hours.
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