Pest Control Cost Guide: How Much Does Extermination Cost in Toronto and the GTA?

One of the first questions people ask when they discover a pest problem is: “How much is this going to cost?” It is a fair question — and one that pest control companies often sidestep with vague answers about “it depends.”

This guide gives you realistic price ranges for every common pest in Toronto and the GTA, explains what drives cost up or down, and tells you what is actually included in a professional treatment.

What Affects Pest Control Pricing in the GTA?

• Pest type. Different pests require completely different treatment approaches and time. A wasp nest removal takes 30–45 minutes; a severe bed bug infestation requires multiple visits over several weeks.
• Infestation severity. A minor mouse problem caught early costs significantly less than a major infestation with extensive exclusion work needed.
• Property size. A small condo requires less product and time than a 3,000 sq ft house or commercial kitchen.
• Number of visits. Many treatments require 2 or more visits. Some companies quote per-visit; others quote the full program. Always clarify what is included.
• Treatment method. For bed bugs, heat treatment costs more per visit than chemical but can eliminate the infestation in a single visit.
• Accessibility. Nests in wall voids, attic spaces, or underground cost more to treat than easily accessible exterior nests.

Pest Control Price Ranges — Toronto & GTA (2026)

Pest / Service	Price Range (CAD)	Notes
Ants	$150 – $350	Exterior perimeter + interior treatment; carpenter ants at higher end
Cockroaches	$200 – $350	Includes 2 visits; gel bait + crack-and-crevice
Bed Bugs (chemical)	$350 – $1,000	2–3 visits; scales with number of rooms and severity
Bed Bugs (heat)	$500 – $1,200	Single-visit option; priced by unit size
Mice	$200 – $450	Trapping program; exclusion may be additional
Rats	$300 – $600	Trapping and/or baiting program
Wasps / Hornets	$150 – $200	Standard accessible nest; underground or wall void nests may be higher
Spiders	$150 – $300	Perimeter treatment; 1–2 visits
Fleas	$200 – $400	2 visits; requires concurrent veterinary treatment of pets

Prices are approximate ranges for GTA residential properties as of 2026. Commercial properties, severe infestations, and large homes may be outside these ranges. Prices do not include HST. Call 905-925-8427 for a free consultation and accurate quote.

What’s Included in a Professional Treatment?

A complete professional treatment from a licensed company should include:

• Inspection — proper assessment of the pest, severity, and harborage sites before any product is applied.
• A clear treatment plan — the technician explains what they are doing and what products they are using.
• Preparation instructions — provided in advance of treatment, not day-of.
• The treatment itself — using professional-grade products not available to consumers.
• Follow-up visits where required — these should be included in the quoted price or clearly itemized.
• A guarantee — any reputable company stands behind their work with specific, stated terms.
• Post-treatment instructions — re-entry times, what to monitor for, what to avoid doing.

Is DIY Pest Control Cheaper?

On the surface, a $25 can of spray seems far cheaper than a $300 professional treatment. In practice the math usually works out differently. Most people who attempt DIY for bed bugs, cockroaches, or mice spend $100–$300 on products over several months and call a professional anyway — with a larger, harder-to-treat infestation. The professional treatment now costs more because the infestation is more severe, and because consumer products may have scattered the population or created resistant survivors.

For simpler problems — a small accessible wasp nest, minor ant trail near an entry point — consumer products can be adequate. For anything involving bed bugs, cockroaches, mice, rats, or carpenter ants, professional treatment is almost always the more cost-effective path.

How to Get an Accurate Quote

The most reliable way is a free consultation with a licensed technician. Any company quoting firmly over the phone without seeing the situation is guessing — and low phone quotes often come with surprises on the day of the visit.

When you call, have ready: what pest you have (or what you are seeing), where in the home you are seeing activity, how long you have had the problem, and rough size of your home or unit. A licensed technician can then give you a realistic assessment and a quote you can count on.