Bed bug exterminator in Montreal
Fast, discreet and guaranteed service by certified technicians, across Greater Montreal.
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Your Bed Bug Exterminator
Itchy bites in a row when you wake up, black specks along the mattress seams? It’s time to call a bed bug exterminator. Exterminatek works across Montreal, Laval, the South Shore and the North Shore to confirm the infestation, help you prepare your home, treat every hiding spot and come back to check the result. Our certified technicians drive discreet vehicles and work in houses and apartment buildings alike.
After the inspection, you get a written quote. As a benchmark, a standard treatment in Montreal costs between $250 and $700 on average: see our article on how much bed bug extermination costs.


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Warning signs
When should you call a bed bug exterminator?
A bite on its own proves nothing: it’s the combination of clues that confirms an infestation. As soon as you notice one of these signs, especially on the mattress or bed frame, have your home inspected.
Black specks along the seams
Droppings the size of a pencil tip on the mattress, box spring or bed frame.
Blood spots on the sheets
Small rust-coloured stains on sheets or pillowcases.
Shed skins and eggs
Empty, translucent casings and white eggs about 1 mm long, glued into cracks.
Bites in a row when you wake up
Itchy red welts in groups of three or four on skin left uncovered at night.
A small, flat, oval brown insect
5 to 7 mm long, about the size of an apple seed, in the bed, a sofa or near baseboards.
Bed bugs next door
In apartment buildings, they travel between units through shared walls and ducts.
How bed bug extermination works
A successful treatment always follows the same order. Skip a step and you leave eggs or hiding spots untouched, and the bed bugs are back a few weeks later.
1. Inspection and confirmation
The technician confirms that you’re dealing with bed bugs, locates the hot spots and assesses how far the infestation has spread: mattress, box spring, bed frame and headboard, night tables, baseboards, outlets, sofas and armchairs. When needed, canine detection can complement the inspection. In apartment buildings, neighbouring units often need to be checked too. This inspection determines the method, the number of visits and the written quote you receive.
2. Preparing your home
This is the step that makes or breaks the treatment. You move furniture about 30 cm (1 ft) away from the walls, empty dressers, night tables and closet floors, seal bedding, clothing and curtains in airtight bags, then vacuum. The sheets you can download below sum up these instructions, and our bed bug treatment preparation checklist walks you through them room by room.
3. Treatment
Depending on the infestation and the home, the technician combines several methods: insecticides applied precisely in cracks and hiding spots, heat treatment that raises room temperature to a level lethal to every life stage, or a fungal spore biopesticide that keeps working after the visit. During an insecticide treatment, occupants and pets leave the premises for a few hours (see the FAQ below for exact times).
4. Follow-up visit
Eggs often survive the first treatment. A second visit is therefore usually scheduled about three weeks later, once the eggs have hatched and the young bed bugs are exposed to the product. The technician then confirms the infestation is gone and tells you when you can put your belongings back.
How much does a bed bug exterminator cost in Montreal?
In Montreal, the average cost of a standard bed bug treatment generally ranges from $250 to $700. For a treatment limited to a single room, expect between $250 and $350 on average. Four factors drive the price:
- how severe the infestation is: heavy activity in several rooms takes more time and product;
- the area to treat: one bedroom isn’t priced like a whole apartment;
- the type of treatment: heat treatment, for example, can take several hours on site;
- the number of visits: most infestations need a follow-up treatment.
The price of your treatment is confirmed in writing after the inspection. For a closer look at each factor, read our article on the cost of bed bug extermination in Montreal.
What to do while you wait for the exterminator
The wrong reflexes spread the infestation through the whole home. Until the treatment:
- keep sleeping in your bedroom: moving to another room encourages bed bugs to follow you;
- don’t use over-the-counter insecticides: they push bed bugs into other rooms and interfere with the professional treatment;
- don’t put your mattress or furniture out on the curb, or you risk infesting the neighbourhood;
- wash bedding at 60 °C (140 °F), run it through the dryer on the hottest setting for at least 30 minutes and store it in airtight bags.
To confirm your suspicions, read our guide Bed bugs: how to identify them and what to do, see our pictures of bed bug eggs, nymphs and signs and our article on bed bug bites. Our bed bug identification sheet describes the insect in detail.
Tenant or landlord: who calls the exterminator?
In Montreal, tenants who find bed bugs must notify their landlord right away and shouldn’t try to treat the problem themselves. The landlord must then hire a qualified exterminator and give them access to the building. In apartment buildings, we coordinate the inspection and visit schedule with the owner or property manager: treating a single unit often just pushes the problem next door. Elsewhere in Greater Montreal, the rules vary from one municipality to the next.
After the treatment: what to do
- Empty the bags of fabrics straight into the washer, wash in very hot water, then dry on high heat for 30 minutes.
- Don’t wash the floors along the room edges before the follow-up visit; sweeping and vacuuming are fine.
- Wash toys in soapy water and have rugs and curtains cleaned, or steam-clean them yourself.
- Wait two weeks after the second visit before putting your clothes and belongings back.
Frequently asked questions about bed bug extermination
In Montreal, a standard treatment costs $250 to $700 on average, and $250 to $350 for a single room. The price depends on how severe the infestation is, the area, the type of treatment and the number of visits; it’s confirmed in writing after the inspection.
Most infestations require two visits about three weeks apart, because eggs often survive the first treatment. A large infestation, or one that has spread to several units, may need more.
Yes, for an insecticide treatment. Plan on staying out for 6 hours for adults, 8 hours for children and pets, and 24 hours for pregnant women and people with heart disease. Your technician will confirm these times based on the method used.
Allow a few weeks: the first treatment, the hatching of any remaining eggs, then the follow-up visit about three weeks later. Preparing your home well and following the after-treatment instructions are what keep you from starting over.
Rarely. A mattress in good condition can be treated, then protected with a bed bug encasement. If you really must get rid of it, slash it and wrap it in plastic before putting it out, on collection day only, so no one takes it home.
No. Bed bugs feed on blood, not dirt: a spotless home can be infested as easily as any other. They travel in luggage, clothing and used furniture, and move between units in apartment buildings.
Yes, our work is guaranteed. Every treatment comes with a detailed report and, if bed bugs reappear within the period covered by the guarantee, our technicians come back for an additional treatment. Your technician will explain the terms that apply to your situation.
Preparation sheets for bed bug treatment
Has an Exterminatek technician booked you for a treatment? Download the sheet that matches your visit, shock treatment for an active infestation or preventive treatment, and keep it handy until your appointment.
Preventing another infestation
Once the bed bugs are gone, a few habits are enough to keep them from coming back. Fit bed bug encasements on the mattress and box spring: they trap any remaining insects and make a new infestation easier to spot. When you get home from a trip, unpack away from the bed and run your clothes through a hot dryer. Inspect any used furniture, mattress or clothing before bringing it inside, cut down on clutter around the bed and, in an apartment building, seal cracks along baseboards and around pipe openings.
Why choose Exterminatek?
A bed bug infestation takes a toll on sleep and peace of mind. We handle it from inspection to follow-up, methodically and discreetly.
Certified technicians, and a member of the Quebec pest management association (AQGP)
Written quote after a complete inspection
Discreet vehicles, for houses and apartment buildings
Combined methods: targeted insecticide, heat or biopesticide
Follow-up visit and guaranteed extermination service
APPROVED BY OUR CLIENTS
Very good and efficient service. A skunk problem resolved in record time, without harming the animal and at an affordable price. I truly felt like I was dealing with a professional. Thank you, Julien.
Highly competent, friendly, and attentive. I highly recommend. Accurate and relevant information about our problem and the steps to resolve it (carpenter ants).
Excellent service! With just one treatment, we said goodbye to silverfish and spiders! I highly recommend!
Benoit did an amazing job. Extremely professional and knowledgeable. Incredible service!
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