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How Much Does an Exterminator Cost in Montreal in 2026?

Published April 7, 2026 · Extermination DMP

This is the question every homeowner and tenant in Montreal asks before picking up the phone. And most pest control websites dodge it with "call for a free estimate."

Here is what pest control actually costs in Montreal in 2026, based on real market pricing.

Quick Reference: Montreal Pest Control Pricing

| Service | Typical Range | What Is Included | |---|---|---| | Mouse treatment (residential) | $150 – $400 | Inspection, bait stations, 1-2 follow-up visits | | Rat treatment (residential) | $250 – $600 | Inspection, exterior bait stations, interior trapping, 2+ follow-ups | | Bed bug treatment (chemical) | $300 – $600 | 2 visits minimum, 10-14 days apart | | Bed bug treatment (heat) | $800 – $1,500 | Single visit, entire unit heated to 50°C+ | | Cockroach treatment | $150 – $300 | Initial treatment + 1 follow-up | | Squirrel removal | $300 – $800 | One-way door, sealing, monitoring, warranty | | Raccoon removal | $350 – $900 | Exclusion, baby check, sealing, warranty | | Wasp nest removal | $100 – $300 | Depends on location and accessibility | | Ant treatment | $150 – $350 | Interior and exterior treatment | | Monthly bait station program | $75 – $125/month | Ongoing prevention with regular monitoring | | Annual pest protection plan | $600 – $1,200/year | Quarterly visits, covers multiple pest types |

These are real-world numbers for the greater Montreal area including the South Shore (Longueuil, Brossard, La Prairie, Châteauguay) and Laval.

What Affects the Price

1. Type of Pest

Bed bugs are the most expensive to treat because they require specialized equipment, multiple visits, and extensive preparation. Mice are on the lower end because the treatment protocol is more straightforward.

2. Severity of Infestation

A couple of mice caught early costs $150-$200. A full-blown mouse infestation in an older building with multiple entry points could run $400-$600 including exclusion work (sealing entry points).

3. Size of the Property

A studio apartment costs less to treat than a 5-bedroom house. Most exterminators price based on square footage or number of rooms for bed bug treatments.

4. Number of Visits Required

One visit rarely solves the problem. Mice typically need 2-3 visits. Bed bugs need a minimum of 2. Cockroaches need 2-3 with monitoring. The total cost includes all visits in the treatment plan.

5. Exclusion Work

Killing the pests is only half the job. Sealing entry points (exclusion) is what prevents them from coming back. This adds cost but saves money long-term. A mouse treatment without exclusion is money wasted — they will return through the same holes.

6. Emergency vs. Scheduled

Same-day or weekend service typically costs 20-50% more. If you can wait 2-3 days for a scheduled appointment, you will save money.

Who Pays — Tenant or Landlord?

In Quebec, the answer is clear: the landlord pays for pest control in rental housing.

The Civil Code of Quebec requires landlords to maintain rental units in habitable condition. A pest infestation is a habitability issue. The landlord is responsible for:

If your landlord refuses to act: 1. Send written notice describing the problem (email with photos) 2. Give 10-15 days to respond 3. If no response, contact the Tribunal administratif du logement (TAL) 4. You may be entitled to a rent reduction for the period you lived with the infestation

Do not withhold rent without a TAL order. Do not pay for pest control yourself and deduct from rent without written agreement.

How to Avoid Overpaying

Get Multiple Quotes

Call at least 2-3 exterminators. The range between the cheapest and most expensive quote for the same service can be 50-100% in Montreal. But cheapest is not always best — ask what is included.

Ask What Is Included

A $150 mouse treatment that includes one visit and no exclusion is not comparable to a $350 treatment that includes 3 visits, bait stations, and sealing of entry points. Compare the full scope, not just the price.

Ask About Guarantees

Reputable exterminators offer a guarantee period — typically 30-90 days. If the problem returns within that window, they come back at no additional cost. If a company does not offer a guarantee, keep looking.

Beware of Upselling

Some companies use scare tactics to sell unnecessary services. If someone tells you that you need fumigation for mice, or that your entire house needs to be tented for cockroaches — get a second opinion. Those treatments exist but are rarely necessary for residential pest issues in Montreal.

When Free Estimates Are Worth It

Most reputable pest control companies in Montreal offer free initial inspections. Take advantage of this. A good inspector will:

If someone quotes you over the phone without seeing the property, be cautious. Every infestation is different, and accurate pricing requires an on-site assessment.

Frequently Asked Questions

Is there a cheap option for pest control in Montreal?

The cheapest option is prevention — seal entry points, eliminate food sources, and address moisture issues. If you already have an infestation, spending less on a partial treatment often means spending more on a second treatment when the problem returns.

Do I need a contract or can I pay per visit?

Both options exist. Per-visit pricing works for one-time problems. Monthly or annual contracts work better for ongoing prevention, especially for rodents in older buildings. Contracts are typically 10-20% cheaper per visit than one-off calls.

Are there government programs that help with pest control costs in Montreal?

Some boroughs offer assistance for bed bug treatment in low-income housing. Contact your borough office or the city's 311 service to ask about available programs.

Got a pest problem?

Extermination DMP serves Montreal, the South Shore, Laval & the West Island — 24/7.

Call 438-879-5706