Exterminator Rosemont la Petite Patrie - Professional extermination services in Montreal
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Contact Extermi Pro – Rosemont
Do you live in Rosemont–La Petite-Patrie? Do you hear noises in the walls, see cockroaches or bed bugs, or suspect that you have mice?
Trust Extermi Pro, your exterminator in Rosemont, specializing in residential and commercial infestations.
Our certified technicians are available 24/7 in Rosemont, La Petite-Patrie, and throughout the greater Montreal area.
We only use products approved by Health Canada that comply with Quebec Ministry of the Environment standards for environmentally friendly, sustainable, and safe treatments.
✅ Rapid response ✅ Certified products ✅ Warranty up to 6 months
Why choose us
Why choose Extermi Pro at Rosemont?
With several years of experience in Montreal and a comprehensive pest control service offering, we know that this dense neighborhood, comprised of old buildings, Rosemont–La Petite-Patrie provides ideal conditions for infestations: cockroaches, mouse, ants carpenters and bed bugs spread easily there.
Extermi Pro, a trusted local company, offers customized treatments and one professional follow-up to protect your homes and businesses.👨🔬 Certified and experienced technicians
⚡ Emergency service 7 days a week in Rosemont and La Petite-Patrie
🏠 Residential, commercial, and multi-unit interventions
🌿 Eco-friendly products approved by Health Canada
Over 248 5-star reviews on Google
Protect your home, family, and health – Fast and guaranteed treatments
Our interventions in Rosemont are designed to act quickly and last a long time.
Request your free, no-obligation estimate. Using our experts ensures the use of modern technologies and safe methods to eliminate pests effectively, while protecting your family and environment.
We offer a comprehensive service: inspection, treatment, prevention, and written guarantee.
Services of complete extermination Rosemont
Types of pests treated
Our technicians treat all the most common pests:
- 🪳 Cockroaches – Complete removal with professional gel and guaranteed treatment.
- 🪲 Bedbugs – Complete treatment with professional insecticides and a 6-month guarantee.
- 🐭 Mouse and rats – Inspection, sealing, and safe rodent control.
- 🐜 Carpenter ants and pharaoh ants – Targeted treatment with gel and professional insecticide.
- 🐝 Wasps and hornets – Nest destruction and safety prevention.
- 🪲 Termites – Thorough inspection and long-term treatment.
- 🕷️ Spiders – Interior and exterior treatment to remove cobwebs.
Our methods include targeted spraying, professional baits, insecticide gel, residual powder, and sealing off access points.
Our process professional
Before each intervention, Extermi Pro in Rosemont follows a proven method that guarantees fast, long-lasting, and safe results.
Our process is based on a rigorous approach: detailed inspection, application of Health Canada-certified products, sealing of access points, and personalized follow-up.
Complete inspection and accurate diagnosis
Interior and exterior inspection of risk areas. Identification of species and access points prior to any treatment.
Targeted and professional treatment
Application of bait gels and growth regulators. Precise treatment without excessive spraying.
Clogging and prevention
Closing entry points and installing protective screens. Personalized advice to prevent reinfestation.
Follow-up and written warranty
Follow-up visit after 10 to 14 days. Written guarantee for up to 2 years depending on the type of infestation.
Don't let pests take hold in your plexes in Rosemont
Plex 1930-1960 and damp basements — Rosemont exterminator
The proximity of the Rosemont canal creates a high level of humidity in buildings. Indeed, pill bugs, silverfish, and earwigs thrive in these conditions. Appropriate treatment eliminates these pests.
Plumbing issues — mice and insects in Rosemont
The old plexes in Rosemont have cracks that allow mice to infiltrate. Prompt intervention with sealing prevents structural damage.
Extermination treatments tailored for plexes in Rosemont
Mouse extermination Rosemont — sealing guaranteed
Our treatments combine residual insecticide and humidity control to eliminate moisture insects at the source. Lasting results even in humid environments.
Cockroach exterminator Rosemont — professional treatment
Installation of secure stations and sealing all openings. Two follow-up visits to ensure the elimination of mice in your Rosemont home.
Carpenter ant treatment Rosemont
For Rosemont rental properties, our bed bug protocol simultaneously treats adjacent units. Liquid insecticide, powder, and rigorous follow-up.
Rosemont Pest Perimeter Barrier
An exterior treatment around the foundations repels ants, spiders, and crawling insects. Seasonal protection adapted to the humid climate of Rosemont.
Certified exterminator in Rosemont – An environmentally friendly and safe service
Our technicians use products eco-friendly and safe for children and animals.
All procedures are performed by certified professionals, with a clear goal: to eliminate pests without harming your health or the environment.
Warranty and service within 24 hours – Emergency Rosemont
A solid and transparent guarantee
All our treatments in Rosemont are covered by a solid and transparent warranty for up to 2 years. In case of recurrence, we will return free of charge until the problem is completely resolved.
24/7 emergency response
Our technicians can travel to Rosemont–La Petite-Patrie in less than 24 hours, 7 days a week, for any emergency.
Prevention and advice to avoid pests on Rosemont
Our experts at’Extermi Pro share the best tips for preventing common infestations in Rosemont:
🧰 Regular inspection – Watch for cracks, ducts, and gaps under doors.
🍽️ Strict hygiene – Clean up crumbs, food scraps, and closed trash cans.
🌿 Outdoor maintenance – Trim the shrubs and seal any openings near the walls.
🏢 Rental properties – Schedule a semi-annual inspection with our annual maintenance program.
🐾 Seasonal prevention – In winter, watch out for rodents; in summer, watch out for wasps and ants.
📞 Contact us for a free preventive inspection in Rosemont and the surrounding area
Evidence expertise and compliance (EEAT)
Our interventions are based on reliable official references:
These links strengthen our credibility and environmental compliance.
Fair frequently asked questions
Noise at night, holes in bags, and droppings. ➡️ Mouse extermination
Yes, two visits with a 6-month warranty. ➡️ Bed bug extermination
Yes, we comply with HACCP standards for businesses.
Ants in Rosemont enter through cracks in foundations, around window frames, and under doors. They follow chemical trails to food sources. That's why an effective treatment must eliminate the colony's queen, not just the visible workers. Our exterminator in Rosemont locates and treats the nest at the source for lasting elimination.
Yes, all are approved by Health Canada.
Yes, service 7 days a week and 24-hour emergency service.
Yes: La Petite-Patrie, Villeray, Plateau-Mont-Royal, Saint-Michel, Hochelaga.
➡️ Extermi Pro Google listing
What what our customers say from us
Areas served
Extermi Pro operates throughout the borough of Rosemont–La Petite-Patrie and neighboring areas:
Rosemont • La Petite-Patrie • Angus • Old Rosemont • Villeray • Saint-Michel • Plateau Mont-Royal • Hochelaga-Maisonneuve • Outremont • Ahuntsic • Centre-South Ville-Marie Mercier • Anjou • Montréal-Nord •
📍 Throughout Greater Montreal, Extermi Pro guarantees fast, safe, and professional service.
💬 We respond to all requests within the hour. Fast, safe, and guaranteed extermination service in Montreal and the metropolitan area.
We frequently work in Rosemont apartments, plexes and residential buildings.
✅ Health Canada certified products – ✅ Certified technicians – ✅ Warranty up to 6 months
📞 For an immediate estimate, fill out the form or book online here.
