SL Extermination, exterminator in Montreal, Laval and on the South Shore. We get them out. For good.
For over 20 years, our qualified technicians have been finding the source of the problem, treating it and sealing the entry points. Residential, commercial and industrial, 24/7, in Montreal, Laval and on the South Shore.
A service for every pest
Whatever the problem, the approach is the same: we inspect, treat at the source and keep it from coming back.
Mouse exterminationInspection, targeted treatment and sealed entry points so the mice don't come back.
Rat exterminationPrecise diagnosis, controlled elimination and sealed entry points for rats in walls, foundations and basements.
Cockroach exterminationCockroaches in the kitchen, the bathroom or the building: we find where they hide, treat and follow up.
Bed bug exterminationInspection of beds and furniture, preparing the space, treatment and follow-up, in houses and apartment buildings alike.
Ant exterminationCarpenter, black, pharaoh or pavement ants: we find the colony and eliminate it, not just the ants you can see.
Spider and crawling insect exterminationSpiders on exterior walls, in the basement or in ceiling corners: we treat the cause and their food source.
Wasp nests and flying insectsSafe destruction of nests under roofs, in walls, in the ground or in trees. Fast response, 24/7.
Wildlife removalRaccoons, skunks and squirrels caught in suitable cages and removed in line with Quebec rules.
Preventive exterior treatmentInsect and spider spraying on exterior walls, decks and problem areas. Protection for the whole season.A team that fixes the problem, not just the symptom
Store-bought products kill what you can see. Our technicians look for the colony, the nest, the entry points. That's the difference between a few days' reprieve and a problem that stays solved.
A thorough inspection first
We don't treat blindly. Every job starts with a full assessment of the premises and entry points.
Safe, compliant methods
Registered products, innovative techniques, and respect for federal, provincial and municipal laws and regulations, your health and the environment.
Residential, commercial and industrial
Houses, condos, apartment buildings, restaurants, stores, warehouses and factories: we adapt our approach to the building.
Prevention included
Every visit ends with practical recommendations so the problem doesn't come back.




Four steps, results that last
The same method for over 20 years, adapted to each building: we never treat blindly.
Inspection
We locate the pest, its activity areas, its entry points and what attracts it.
Targeted treatment
We apply the right method for the pest and the building, using registered products.
Sealing entry points
We show you what to seal and protect the entry points to keep the next ones out.
Prevention and follow-up
Practical advice, and follow-up when the situation calls for it.
Based in Lachine, serving all of Greater Montreal
Our team gets to you quickly anywhere on the Island of Montreal, in Laval and on the South Shore, day or night.
Spot the problem before it gets worse
All tips
How to tell if you have mice in your house
Mice are good at hiding. Here are the telltale signs, the risks to your home and when to call.

A rat in your house or yard: what to do
Rats are wary, breed fast and cause serious damage. What to do at the very first sign.

Why ants keep coming back (and how to get rid of them for good)
As long as the queen is alive, the ants will keep coming back. How to identify the species found in Quebec and fix the problem at the source.
Frequently asked questions
Can't find what you're looking for? A technician answers 24/7.
Call 514-231-1615Can you come in the evening, at night or on weekends?
Yes. Our service is available 24/7 on the Island of Montreal, in Laval and on the South Shore. Call 514-231-1615: a technician answers at any hour.
How much does extermination cost?
The price depends on the pest, the extent of the infestation, the type of building and the follow-up required. We assess the situation on site first, then give you a free quote.
Are the products you use safe for children and pets?
We use registered products, applied by the rules, and we explain the precautions to take during and after the treatment.
Which areas do you serve?
We are based in Lachine and we travel anywhere on the Island of Montreal, in Laval and on the South Shore: Longueuil, Brossard, Boucherville, Chambly, La Prairie and more.
Do you serve both homes and businesses?
Yes. Houses, condos, apartment buildings, restaurants, stores, warehouses and factories: we adapt our approach to the building.
How does an intervention work?
In four steps: inspection, to locate the pest and its entry points; targeted treatment, with registered products; sealing entry points, to keep the next ones out; then prevention and follow-up, with practical advice.







