Mouse & Rat Control Services
Fast, eco-conscious removal for mice and rats nesting in your home or business, backed by our satisfaction guarantee.
- Thorough Inspection & Entry Point Identification
- Safer, Targeted Removal for Homes & Businesses
- Long-Term Prevention Solutions
Ontario’s Most Common Rodents
Mice and rats are commonly found in Ontario homes and businesses, especially house mice and Norway rats. Both are excellent at squeezing through small gaps, breed quickly, and can cause real damage once inside a structure. House mice are smaller and more common indoors, while Norway rats are larger, often entering from sewers, riverbanks, or piles of debris outside. Left untreated, a small rodent problem can turn into a much larger one within weeks.
Rodents We Treats
House Mice
Mus domesticus
The most commonly encountered rodent in Ontario homes, and one of the fastest to turn a small problem into a full infestation. See how to spot the early signs and where they like to hide.
Norway Rats
Rattus norvegicus
Known as the street or sewer rat, Norway rats are bigger, bolder, and capable of gnawing through nearly anything to get inside. Find out where they nest and why they’re harder to keep out.
Mouse or Rat? How to Tell Them Apart
| Attribute | House Mice | Norway Rats |
|---|---|---|
| Appearance | Dusty gray, cream belly, round body | Brown with black-flecked fur, gray-to-white underside, long and heavy-bodied |
| Size | 2.5–3.75″ long | 7–9.5″ long |
| 7–9.5″ long | Dime-sized gaps | Quarter-sized holes |
| Quarter-sized holes | Small, rod-shaped, pointed ends | Larger, capsule-shaped, blunt ends |
| Reproduction | Up to 35 young per year | 3–6 litters per year |
Signs You Have a Rodent Problem
- Gnaw marks on food packaging, wiring, or wood, rough when fresh, smoother and worn over time
- Droppings along baseboards, in cupboards, or near food storage areas
- Oily rub marks along walls and travel paths where rodents repeatedly pass
- Scratching or scurrying sounds in walls, ceilings, or cabinets, especially at night
- Burrows or nests built from shredded materials, insulation, or debris
- A strong, musky odour where activity is heavy
- Seeing an actual mouse or rat, which usually means more are nearby
Our Mice & Rat Removal Process
Step 1. Consultation and Inspection
A licensed technician inspects your property to identify the species involved, locate entry points, and assess how widespread the activity is.
Step 2. Full-Site Inspection Report
You'll get a clear summary of what we found: species, entry points, droppings, and nesting locations.
Step 3. Custom Pest Control Action Plan
We build a treatment plan around trapping, baiting, and exclusion, tailored to the species and severity of the problem.
Step 4. Putting Your Plan Into Action
We remove existing mice or rats and seal the entry points they used to get in, so new rodents can't follow the same path.
Step 5. Strategies for Staying Pest-Free
We confirm activity has stopped and provide you with a list of steps you can take to prevent re-infestation.
Why Choose GreenLeaf?
Eco-Friendly
Methods
Science-based treatments with proven, maximal effectiveness and minimal impact that are safer for your family, pets, and the environment.
100% Satisfaction Guarantee
Your peace of mind is our priority. We back our work with a 100% satisfaction guarantee.
Trusted Since
1999
We’re a team of licensed, experienced technicians proudly serving homeowners and businesses across the GTA and Southern Ontario since 1999.
Customized Treatment Plans
We identify current and potential infestations based on your property’s characteristics and location to design an action plan that keeps you protected.
The GreenLeaf Pest Control Home Protection Plan
For businesses and homeowners dealing with persistent or recurring pest issues, our Home Protection Plan (HPP) offers a long-term solution. It begins with an intensive first visit to resolve any immediate infestations, followed by scheduled inspections and responsive service calls throughout the year, anytime pests reappear.
Learn More About Our Home Protection PlanTestimonial
Get Help With Mouse & Rat Control Today
Hearing scratching in the walls or spotting droppings in the pantry? Contact GreenLeaf today for a free estimate and fast, effective removal.
Frequently Asked Questions About Mouse & Rat Control
What is the best way to get rid of mice and rats?
The most effective approach combines rodent removal with prevention. This includes identifying the species, locating nests and travel routes, setting appropriately sized traps or secured bait stations, removing food and water sources, and sealing entry points. Professional mouse and rat control can address the current infestation while reducing the risk of rodents returning.
How to get rid of mice and rats quickly?
Act as soon as you notice droppings, gnaw marks, scratching sounds, or other rodent activity. Remove accessible food, place species-appropriate traps along active travel routes, and arrange a professional inspection. The infestation’s size and location affect how quickly it can be controlled, so catching one rodent does not always mean the problem is gone.
What methods do you use to get rid of mice and rats?
We use a combination of humane traps, bait stations, and exclusion work to seal off entry points and stop new rodents from getting in. Every plan is built around the species involved and how they’re accessing the property, along with recommendations to remove food and water sources that keep them coming back.
How quickly can an infestation be resolved?
It depends on the size of the problem. Many smaller infestations are under control within a few days, while larger or longer-standing ones can take several weeks of monitoring and follow-up treatment. Either way, we stay on it until activity has fully stopped.
What is the 5-day mouse rule?
The “5-day mouse rule” is an informal guideline, not an official pest-control standard. It commonly means that if five consecutive days pass without new droppings, noises, sightings, disturbed bait, or trap captures, mouse activity may have stopped. Any new evidence resets the count. Continued monitoring and entry-point sealing are still needed to confirm control and prevent another infestation.
How can I get rid of mice and rats permanently?
Long-term prevention requires sealing entry points, securing garbage and compost, removing outdoor food and water sources, reducing clutter, and maintaining the building exterior. Regular inspections help catch new activity early. Professional exclusion and monitoring provide the strongest ongoing protection against mice and rats returning.
How much does rodent removal cost?
Cost depends on the species involved, the size of the infestation, and how many entry points need to be sealed. A single trapped mouse costs less to resolve than an established rat infestation with multiple access points. We provide a free, no-obligation estimate after an inspection so you know the cost upfront.
Do you guarantee your rodent removal service?
Yes. Every job is backed by the GreenLeaf 100% Satisfaction Guarantee. If activity returns after treatment, we’ll come back and address it at no additional cost.