Exterminator in Mercier | Mice, Cockroaches and Wasps

 

Split in two by Highway 25, Mercier runs from Mercier-Ouest to Tétreaultville, between Anjou to the north and the St. Lawrence to the south. Plexes, duplexes, triplexes and apartment buildings follow one another street after street, and mice, bed bugs and cockroaches move easily from one unit to the next. Here, mice top our calls, ahead of cockroaches and wasps.

Exterminator in Mercier: mice first, cockroaches second

From Notre-Dame Street East to Sherbrooke Street East, and from Langelier Boulevard to Honoré-Beaugrand Street, our technicians know every corner of the neighbourhood. They also go to Anjou, Hochelaga-Maisonneuve, Saint-Léonard and Pointe-aux-Trembles.

Plan your extermination in Mercier starting today

    Recurring infestations in apartment buildings in Mercier

    Mice are our number one call in Mercier, and their peak falls in the middle of summer, from May to July, not just in the fall. Worn mortar, open weep holes and dryer vents without a screen let in mice. In rental buildings, we also treat bed bugs that move from one neighbouring unit to the next, winter and summer alike.

    Second on the list, cockroaches show up from March through July, mostly in kitchens. Every week of waiting adds units to treat in the same building.


    Our extermination services in Mercier

    Realistic photo of a house mouse on a pure white background, used to illustrate pest control and rodent extermination in Montreal.

    Mouse extermination in Mercier

    Complete inspection, sealing of entry points and a structured treatment plan, usually in two visits, with a 6-month written guarantee.

    Bedbug close-up on white background, reddish-brown insect typical of domestic infestations

    Bed bug extermination in Mercier

    Targeted treatment using professional liquid insecticide, insecticide powder and rigorous protocol for long-lasting elimination.

    Realistic photo of cockroaches in a Montreal kitchen, illustrating a domestic infestation requiring professional extermination treatment.

    Cockroach Extermination in Mercier

    Application of professional gel, growth regulator and post-treatment follow-up.

    Photo HD of a carpenter ant on a white background, illustrating the inspection, treatment and prevention of infestations in Montreal.

    Ant extermination in Mercier

    Specialized gel treatment, insecticide powder and outdoor prevention strategy.

    Close-up of termites burrowing tunnels in wood

    Termite Extermination in Mercier

    Inspection and complete preventive treatment against subterranean termites.

    Cellar spider on canvas in a basement in Montreal, house spider, basement infestation, exterminator

    Spider Extermination in Mercier

    Indoor and outdoor treatment to eliminate all spiders.

    Realistic wasp on a white background - Extermination and nest prevention in Montreal

    Wasp and hornet extermination in Mercier

    Safe nest removal using specialized professional equipment.

    Photo of a raccoon on a fence in Montreal, illustrating a professional and humane relocation intervention.

    Animal Relocation in Mercier

    Humane capture and prevention of intrusion into attics.


    An extermination in Mercier, step by step

    Complete inspection and accurate diagnosis

    Interior and exterior inspection of risk areas. Our experts identify species and locate access points before any treatment is carried out.

    Targeted and professional treatment

    Precise application of bait gels and growth regulators. Effective treatment without unnecessary spraying.

    Sealing and prevention

    Closing entry points and installing protective screens. Personalized advice to prevent reinfestation.

    Follow-up and written warranty

    Follow-up visit after 15 to 20 days. Written guarantee of 6 months to 1 year depending on the pest.


    Extermination in the plexes and social housing of Mercier

    Mercier is lined with apartment buildings, duplexes and triplexes where units share walls, a basement and plumbing. If several are affected, we treat the whole building.


    The urgency of acting against pests in Mercier

    Aging plexes and degraded joints

    Worn mortar joints, cracks at the base of the foundations, gaps around the pipes under the sink: in Mercier plexes, these are the usual doorways for mice. We close them on top of setting bait stations.

    Rapid propagation between adjoining dwellings

    A mouse that gets into a triplex basement can end up on the second floor by travelling through the walls and plumbing chases. That's why we also inspect neighbouring units when possible.

    Proven extermination approaches in Mercier

    Rodent control stations and sealing

    Rats, less common, show up mostly from March to June in Mercier. Locked bait stations, sealing of foundations and drains, then 3 visits, with follow-up as soon as there are captures, or no later than 10 days after. One-year written guarantee.

    Multi-unit bed bug treatment

    When bed bugs reach several units in a plex, we treat them all: liquid, insecticide powder or Aprehend, a biopesticide, depending on the case. Stay out 6 hours after a liquid treatment, follow-up 15 to 20 days later.

    Anti-roach gel for kitchens and drains

    Gel placed behind appliances, under the sink and along pipes, without leaving your home.

    Perimeter ant barrier

    Carpenter ants come out from May to July in Mercier, often from a wooden balcony or a tree near the house. Powder in their galleries and perimeter spraying, in June or September.

    An exterminator who knows Mercier

    Extermination in Mercier: how we work

    From Notre-Dame Street and the Promenade Bellerive on the riverfront up to the Anjou border, Mercier has its own calendar: mice in summer, cockroaches from spring to July, wasps in August. We apply a biopesticide and pesticides, all registered by Health Canada.

    The technician always starts by finding the species and its way in; treatment, sealing and follow-up flow from there. You keep a written guarantee: 6 months for mice, cockroaches, bed bugs, moths and silverfish, 1 year for rats.

    100%

    Health Canada-registered products

    294+

    5 ⭐ on Google

    800+

    Interventions per year

    98%

    Satisfied customers


    Why choose us in Mercier

    Our exterminator in Mercier, in short

    How much does an extermination in Mercier cost

    What the job depends on:

    • Mice and rats — the state of the mortar, the foundations and the pipe openings
    • Cockroaches — whether we treat a single kitchen or an entire plex
    • Bed bugs — the bedrooms, furniture and neighbouring units affected
    • Wasps, ants and outdoor work — where the nest is and the length of the foundations
    • We come back at no charge if the pest returns during the written guarantee period
    • Free on-site quote, no obligation

    What our customers say about us

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    A Ganhouba
    9 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Excellent service tout a été faite correctement Je recommande fortement
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    M Racine-Paquin
    13 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Très sympa, efficace et rapide. Merci!
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    L Perkins
    42 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Excellente communication, grand professionnalisme. Facile à contacter et à joindre pour obtenir des réponses à mes questions. Je recommande vivement.

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    E
    58 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Excellente entreprise je la recommande à 100% les meilleurs dans ce qu'ils font et de bonnes personnes 10/10
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    C - Client
    60 days ago
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    Infestation d'insectes à l'extérieur. Intervention rapide, service poli, courtois, professionnel et abordable ! Cliente très satisfaite, je recommande vivement Extermipro. Anne-Marie.

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    D Attil
    72 days ago
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    Excellent service! Rapide et efficace! Merci 👍
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    K Jacques
    84 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    J'ai fait faire un traitement préventif. Service client impeccable. Merci beaucoup.
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    Y Nézet-Seguin
    87 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Discret, rapide, courtois, efficace!!
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    K Tetyana
    87 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Merci beaucoup à Extermi Pro pour leur service proactif, efficace et rapide! Ils ont réglé rapidement le problème de guêpes qui s'étaient installées dans notre panneau publicitaire à Montréal. Grâce à leur intervention, nos travaux n'ont subi aucun retard. Un service très apprécié! Excellente entreprise que je recommande sans hésitation. Merci encore!
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    G Azouri
    88 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    J ai appelé en urgence en fin d après-midi. Ils sont venus le lendemain matin 8h tel que promis. Personnel tres poli, courtois et professionnel. Je les recommande. Nous sommes tres satisfaits d avoir fait affaire avec eux. Bravo. Continuez le beau travail.
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    A Lamoureux
    91 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Meilleur entreprise d’extermination à ce jour, très honnête et professionnel. Merci encore à extermi pro d’avoir réglé mon problème rapidement. 👍
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    B Antignani
    91 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Je recommande cette entreprise sans hésitation! Dès le premier contact, le service a été professionnel, rassurant et très efficace. Toute l'équipe a pris le temps de répondre à nos questions et de nous expliquer chaque étape du traitement. Grâce à leur expertise, nous n'avons trouvé aucune punaise de lit vivante depuis le dernier traitement. Après avoir vécu une situation très stressante, leur travail nous a permis de retrouver notre tranquillité d'esprit. Un immense merci pour votre professionnalisme, votre ponctualité, votre disponibilité et votre excellent service. Si vous cherchez une entreprise honnête et compétente, vous pouvez leur faire confiance les yeux fermés.
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    P Chloé
    92 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Merci infiniment pour votre aide! Extermi Pro a été super réactif, à l’écoute, et efficace. Je recommande à 100% cette compagnie.
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    N Belgasmia
    92 days ago
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    +0
    Service impeccable ! Le technicien était ponctuel, courtois et très professionnel. Le nid de guêpes a été traité rapidement et efficacement. Je suis entièrement satisfaite de l’intervention.
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    B
    93 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    +0
    Service courtois, rapide, efficace et à prix abordable. Je recommande très fortement. Nous avions utilisé les services pour enlever un gros nid de guêpes / frelons américains, le technicien a pu venir sur place la même journée.
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    M Elhelali
    95 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
    Service rapide et d'excellente qualité

    (Traduit par Google, voir l'original)
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    S Rose
    96 days ago
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    Nous avions une infestation de souris que nous avons tenté d'endiguer nous-mêmes pendant plusieurs mois. Nous en avons tué au moins vingt, mais il en restait quelques-unes qui ne tombaient pas dans les pièges. À bout de ressources, j'ai fait appel à Extermi Pro et ils ont réglé le problème. Leur technicien, Hamza, était très calme et professionnel, et il nous a tout expliqué (parfois à plusieurs reprises). Il a fait preuve d'une grande compréhension face à notre situation, et je l'en remercie.

    (Traduit par Google, voir l'original)
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    Frequently Asked Questions — Exterminator in Mercier

    Because the buildings give them plenty of ways in: worn mortar, foundation cracks, pipe openings. In Mercier, our mouse calls peak from May to July, not only in the fall; checking your basement in spring is worth as much as in October.
    Through shared walls, electrical outlets and pipes, but also in luggage and used furniture. In Mercier, our bed bug calls come back in January, June and August. In a plex, we treat all affected units at once to cut off any survivors.

    They pick a sheltered spot: under a balcony, in a hedge, under an eave or in a hole in the lawn. In Mercier, our wasp calls start in June and peak in August. Don't try to knock the nest down yourself: the technician handles it in protective gear and treats the spot so another colony won't move in.

    Yes. For an apartment building or public housing, we schedule the visits with the owner or manager, treat all affected units together and give you the instructions to pass on to tenants.
    Yes. The biopesticide and pesticides are registered by Health Canada, and bait stations stay locked. With gel or traps you stay home; after a liquid treatment, you come back 6 hours later, once everything is dry.
    For a wasp nest above a door or mice in the kitchen, reach us at (438) 835-8401 ; we'll offer you the first available time in Mercier.
    It's in writing and depends on the pest: 6 months for mice, cockroaches, bed bugs, moths and silverfish; 1 year for rats. If the problem comes back during that time, we return at no charge.

    From Mercier-Ouest to Tétreaultville

    We go to both sides of Highway 25, around the Cadillac, Langelier, Radisson and Honoré-Beaugrand metro stations, and near Hochelaga Street too.

    Exterminator in Mercier. ✅ Quebec and Montreal permits — ✅ Gel, baits and sealing — ✅ Written guarantee — ✅ Discretion. (438) 835-8401.

    Certified extermination company in Mercier and surroundings

    The same technicians also cover the areas around Mercier: Anjou, Hochelaga-Maisonneuve, Saint-Léonard and Pointe-aux-Trembles, plus the rest of Montreal, Laval and both shores.

    Looking for an exterminator in Mercier?

    Call a certified exterminator in Mercier for a complete inspection and lasting elimination with a written guarantee.