How much does carpenter ant treatment cost?

Carpenter ant treatment costs $250 to $500 depending on the location of the nest. If the nest is in a wall void or other difficult-to-access area, treatment costs more. Exterior-only treatment is less expensive.

Are carpenter ants covered by pest control or is structural repair separate?

Pest control treats carpenter ant colonies with insecticide. Structural repair for carpenter ant damage is a separate cost handled by a carpenter or general contractor. Pest control and structural repair are two different jobs.

What affects ant control pricing in the GTA?

Property size, number of ant colonies, whether treatment is interior and exterior or exterior only, the species involved, and whether a seasonal prevention program is included all affect the final price.

Ant Control Cost in the GTA: 2026 Pricing Guide

Q: How much does pavement ant treatment cost in the GTA?

Pavement ant treatment in the GTA typically costs $150 to $250. Pavement ants nest in soil, under sidewalks, and in foundation cracks. They are the most common ant species in GTA homes and are generally straightforward to treat.

Q: Do ant control companies offer seasonal programs?

Yes. Many GTA pest control companies offer seasonal baiting programs that place ant bait stations around the exterior of your home in spring and fall. These programs prevent ant colonies from establishing rather than treating them after they have moved in.

By PestRecord Editorial Team

Ants in your GTA kitchen are annoying but the cost to get rid of them depends entirely on which species you are dealing with. Pavement ants and carpenter ants are the two most common species in the GTA and they require very different treatment approaches.

Pavement Ant Treatment

Pavement ants are the small black ants you see marching in lines across GTA kitchen floors in summer. They nest in soil, under sidewalks, and in foundation cracks. They are a nuisance but they do not damage your home.

Treatment cost: $150 to $250 for standard exterior and interior treatment. The job involves locating nest sites and applying ant bait. Follow-up is usually minimal because pavement ant colonies are straightforward to eliminate.

Carpenter Ant Treatment

Carpenter ants are larger, black, and capable of causing structural damage. They do not eat wood like termites. Instead, they hollow out wood to build their nests. In the GTA, carpenter ants commonly nest in window frames, door frames, roof timbers, and wall voids.

Treatment cost: $250 to $500 depending on nest location. Exterior-only treatment is less expensive. Treatment that requires accessing wall voids or roof cavities costs more because it involves drilling and injection.

Important distinction: carpenter ant treatment by a pest control operator is separate from structural repair. If carpenter ants have caused visible damage to wood framing, a carpenter or general contractor handles the repair. Pest control only treats the ant colony.

What Affects Ant Control Pricing

Number of ant colonies present
Interior and exterior treatment versus exterior only
Accessibility of nest sites
Follow-up visits included in the program
Seasonal prevention program versus one-time treatment

Seasonal Baiting Programs

Many GTA pest control companies offer seasonal baiting programs. Bait stations are placed around the exterior of your home in spring and fall. These programs are effective for prevention because they intercept ant colonies before they establish inside your home.

Not sure which ant species you have? Get free quotes from licensed ant control operators in the GTA who can identify the species and recommend the right treatment.