
Pest & Grub Control in Laval
Professional pest & grub control services in Laval, Quebec. Licensed and insured crews.
Pest & Grub Control in Laval, Quebec
Laval, with a population of approximately 438,000, is the largest suburb of Montreal and the third-largest city in Quebec, occupying Île Jésus entirely — an island bounded by the Rivière des Mille Îles to the north and the Rivière des Prairies to the south. Located in zone 5a, Laval shares Montreal's climate conditions but tends to experience slightly colder winter temperatures due to its island geography. Laval's landscape is predominantly residential suburban, with extensive developments spanning from the established west-end communities of Sainte-Dorothée and Laval-sur-le-Lac to newer subdivisions in Vimont and Auteuil.
Local Lawn Care Conditions
The city's residential lots are generally larger than those on the Island of Montreal, creating higher per-property mowing workloads. Laval is also a significant commercial centre, with Carrefour Laval (one of Quebec's largest shopping centres), the Laval biotech cluster, and numerous office and industrial parks requiring commercial grounds maintenance. Centre de la Nature de Laval is a popular 50-hectare urban park. All lawn care in Laval follows Quebec's Pesticides Management Code, and MELCCFP applicator certification is required. The island's soils are generally clay-based, similar to Montreal, making core aeration a priority service.
Our Service in This Area
Mow.ca provides French-language lawn care services across Laval's residential communities, commercial properties, and strata-managed condominium complexes, with crews that understand the specific regulatory environment of Quebec.
Our Pest & Grub Control Service
White grubs are the single most destructive lawn pest across Canada. These C-shaped larvae — the immature stage of European chafer beetles, Japanese beetles, and June beetles — feed on grass roots just below the soil surface, severing the root system and causing irregular brown patches that peel back from the soil like loose carpet. A secondary damage layer comes from wildlife: skunks, raccoons, and crows tear up grub-infested turf to feed on the larvae, often causing more visible damage than the grubs themselves.
How It Works
At Mow.ca, our pest and grub control programs use an integrated approach combining biological controls, cultural practices, and targeted treatments that are effective while being safe for children, pets, and the environment. Our primary biological weapon against white grubs is Heterorhabditis bacteriophora — a species of beneficial nematode that actively seeks out and parasitizes grub larvae in the soil. These microscopic roundworms are applied as a liquid drench in late August to early September, when soil temperatures are above 15°C and newly hatched grubs are small and most vulnerable. Nematodes are a registered biological pesticide that is exempt from provincial cosmetic pesticide bans and safe for use around people, pets, and waterways.
For properties where nematode application alone may not achieve sufficient control, we also offer Bacillus thuringiensis galleriae (Btg) — a bacterial biological insecticide registered by the PMRA for use against white grubs in turf. Btg works by producing proteins that are toxic to grub larvae when ingested, but harmless to mammals, birds, and beneficial insects.
Why Choose This Service
Beyond white grubs, we also treat for chinch bugs (Blissus leucopterus), which damage lawns by sucking sap from grass stems and injecting a toxin that causes yellowing and death. Chinch bug damage is most severe in hot, dry conditions and often mimics drought stress. Our treatment approach for chinch bugs includes Beauveria bassiana (a fungal biocontrol) in provinces with pesticide restrictions, and targeted insecticidal applications in unrestricted provinces. We also address sod webworms (Crambus spp.) and European crane fly larvae (Tipula paludosa) — the latter being a significant pest in BC's Lower Mainland.
Grub inspection is included with every pest control visit. Our technicians perform a pull-test by lifting a one-square-foot section of turf in suspected areas. The treatment threshold is five grubs per square foot — below this level, healthy turf can typically tolerate grub feeding without visible damage. Above this level, treatment is recommended.
Pricing & Scheduling
Pest and grub control pricing ranges from $75 to $180 for a standard residential lot, depending on the pest type, treatment method, and property size. Nematode applications are typically at the higher end due to the cost of live biological product, but they offer the most environmentally responsible control with no re-entry restrictions — your family and pets can use the lawn immediately after application.
What's Included
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