Pest Control in Saint-Léonard
Post-war bungalows and mid-rise apartment buildings — certified extermination for Cockroaches, Mice, Ants and more. Same-day service, 100-day guarantee.
Why Pest Control Matters in Saint-Léonard
Saint-Léonard is a densely populated post-war borough in eastern Montreal, characterized by bungalows and mid-rise apartment buildings from the 1950s–1970s. The borough's apartment stock is particularly susceptible to German cockroach infestations that spread through shared plumbing and wall cavities.
Mice infiltration is common in bungalows during fall and winter, while carpenter ant activity peaks in spring as colonies emerge from overwintering sites in structural wood and mature landscaping.
Blackline Pest Control covers all of Saint-Léonard with bilingual certified technicians and same-day emergency service.
Housing type: Post-war bungalows and mid-rise apartment buildings
Why Choose Blackline in Saint-Léonard?
- Locally BasedWe know Saint-Léonard — its housing types, pest pressures, and seasonal patterns.
- Fast Response2–4 hours for emergencies. Same-day for standard bookings.
- 100-Day GuaranteeIf pests return within 100 days, we re-treat at no charge.
- Eco-Friendly ProductsHealth Canada-approved, safe for children and pets.
- Licensed & InsuredFully certified pest control professionals in Quebec.
Pests We Treat in Saint-Léonard
Dominant pest pressures identified for this borough based on housing type and local conditions.
Cockroaches
German cockroaches spread rapidly through shared plumbing and wall cavities in multi-unit buildings.
Mice
Mice enter through gaps as small as 6mm. Full exclusion seals all entry points permanently.
Ants
Carpenter ants and pavement ants colonize structural wood and foundations. Colony elimination required.
Pest Control Services in Saint-Léonard
Every service backed by our 100-day guarantee. Free inspection before any work begins.
Bed Bug Exterminator
Heat treatment & chemical protocols.
Learn MoreCockroach Control
Gel bait & residual spray treatments.
Learn MoreMouse & Rat Control
Full exclusion & bait station programs.
Learn MoreAnt Exterminator
Carpenter ant & pavement ant specialists.
Learn MoreWasp Nest Removal
Safe removal from any location.
Learn MoreSpider Treatment
Perimeter spray & interior treatments.
Learn MoreFast Response Times in Saint-Léonard
We maintain certified technicians across Montreal Island and can reach Saint-Léonard within 2–4 hours for pest emergencies. Standard bookings are available same-day, 7 days a week including weekends and holidays.
Call Us Now
Available 24/7 for pest emergencies in Saint-Léonard
514-809-1999Free inspection · No obligation quote
What Saint-Léonard Residents Say
"Cockroaches in my apartment building kept coming back. Blackline worked with the landlord to do a building-wide treatment. Finally resolved."
Pest Season Alert — Montreal Spring 2026
Here are the pests most active right now in Montreal and surrounding areas — and what's coming next.
Active Now — Spring
Coming Next — Summer
Free inspection · 100-day guarantee · Same-day service available
Pest Control FAQ for Saint-Léonard Residents
Cockroach treatment starts at $150–$350. Rodent exclusion runs $300–$650. Free inspection and written quote before any work begins.
Other Montreal Boroughs
Our Services
Ready for Pest-Free Living in Saint-Léonard?
Same-day service available. Free inspection. 100-day guarantee. Call now or book online — our certified technicians are ready to help.