Why Rodents Are a Serious Threat in Ontario
Ontario's cold winters drive mice and rats indoors every fall. House mice (Mus musculus) and Norway rats (Rattus norvegicus) are the two most common rodent pests in the province, though deer mice are also found in rural and semi-rural areas. A single pair of mice can produce up to 60 offspring per year, meaning a small problem can escalate to a full infestation in a matter of weeks.
Rodents are not just a nuisance — they represent a genuine health and safety hazard. They contaminate food and cooking surfaces with urine, droppings, and hair. They carry over 35 diseases including hantavirus, leptospirosis, and salmonella. Their constant gnawing on electrical wiring is a documented cause of house fires, and their burrowing can undermine foundations and damage insulation.
Health Risks You Cannot Ignore
Hantavirus, transmitted through contact with deer mouse droppings and urine, can cause Hantavirus Pulmonary Syndrome (HPS), a potentially fatal respiratory illness. Salmonella and E. coli are spread when rodents walk across food preparation surfaces. Rodent allergens — proteins found in urine, droppings, and dander — are a significant trigger for asthma, particularly in children living in infested homes.
Even after rodents are removed, contaminated insulation and building materials may need to be cleaned or replaced to eliminate lingering health risks. ZeroBite provides guidance on safe cleanup and can connect you with restoration specialists when needed.
Our Exclusion-First Approach
Trapping alone does not solve a rodent problem. If the entry points remain open, new rodents will simply take the place of those removed. That is why ZeroBite leads with exclusion — a systematic process of identifying and sealing every gap, crack, and opening that rodents use to enter your home.
Our technicians inspect the entire exterior of your property, from the foundation to the roofline. We seal entry points with galvanized steel mesh, metal flashing, and commercial-grade sealants that rodents cannot gnaw through. Interior trapping is conducted simultaneously to remove rodents already inside. This combined approach delivers lasting results rather than temporary relief.
Property Damage Prevention
Beyond health concerns, rodents cause thousands of dollars in property damage each year across Ontario. They chew through wiring (creating fire hazards), destroy insulation (increasing heating costs), contaminate stored belongings, and damage structural wood. Early intervention and proper exclusion protect your home and your investment.
Ontario Rodent Fact
A mouse can squeeze through a gap as small as 6 mm — about the diameter of a pencil. A single pair of mice can produce up to 60 offspring per year. Professional exclusion sealing is the only reliable way to keep rodents out permanently.
Our Rodent Control Checklist
- Complete interior and exterior inspection for entry points and nesting sites
- Species identification and population assessment
- Full-perimeter exclusion sealing with rodent-proof materials
- Strategic interior trapping with humane snap traps
- Follow-up visits to confirm elimination and verify seals
- 60-day guarantee with free retreatment if rodents return