Starting prices for extermination services in Quebec.
Extermination prices in 2026 vary depending on the type of pest, the extent of the infestation, the size of the building, and the accessibility of the areas to be treated. To reflect the reality on the ground, prices are displayed “starting from,” as each situation requires a personalized assessment.
Here is an overview of 2026 extermination prices for the most common infestations.
Bed bug extermination prices 2026
Bed bugs require a methodical and professional intervention to completely eliminate the infestation.
- In-home inspection starting at $125: The inspection confirms the presence of bed bugs, identifies affected areas, and establishes a suitable treatment plan.
- Bed bug treatment $350 – $850: The price varies depending on the size of the dwelling, the number of rooms affected, and the level of infestation.
An advanced infestation or a multi-room dwelling may require more extensive treatment.
Mouse and rodent extermination prices 2026
Rodents are one of the most common problems, especially in the fall and winter.
Mouse and rodent treatment starting at $250: This service generally includes an inspection of the premises, the installation of professional devices, and recommendations to limit re-infestation.
The cost may vary depending on the number of entry points to be secured and the extent of the infestation.
Carpenter ant extermination prices 2026
Carpenter ant extermination treatment from $650 to $1250: The price depends primarily on the colony’s location, specifically whether it’s accessible from the outside or located within the walls or framing.
An inspection will determine the exact complexity of the treatment.
Spider extermination prices 2026
The presence of spiders is often linked to high insect activity around the property.
Spider treatment starting at $250: The treatment usually includes targeted exterior application around foundations, openings, and strategic areas to reduce activity and prevent web formation.
Wasp nest extermination prices 2026
Wasp nest removal varies depending on its location and accessibility.
Wasp nest removal service from $150 to $650: The price depends on the height of the nest, the equipment required, and whether it is visible or located in an enclosed structure such as a wall or soffit.
Services at height or in wall cavities require additional measures.
Prices for woodlouse and earwig treatment in 2026
Woodlouse and earwig treatment starting at $225: This service typically includes preventative exterior treatment to reduce the population and limit their entry inside.
Factors that influence the price of extermination in 2026
Even though the prices are listed as starting prices, several elements can influence the final cost:
The building's surface area,
The level of infestation,
The accessibility of the areas to be treated,
Additional preventive measures,
Contact us for a quick assessment by a trusted exterminator
📍 Serving the North Shore, Montreal, and surrounding areas.