Trusted Mouse Control in Kitchener-Waterloo

FAQ – Rat and Mice Exterminator in Kitchener-Waterloo

How Can I Identify the Type of Rodent in My Home?

Knowing which rodent you’re dealing with helps target the right solution. Here are a few ways to tell them apart:

Droppings: Rat droppings are noticeably larger than mouse droppings. Small, dark pellets about the size of a grain of rice usually point to mice; bigger pellets typically mean rats.

Rub Marks: Rats often leave greasy rub marks around entry holes, doors, vents, or narrow cracks because of their oily fur and tails. Mice usually leave subtler marks since they’re smaller and less oily.

Visible Sightings: Mice are more commonly seen in attics and basements, while rats are more secretive and tend to remain hidden unless an infestation is severe.

How Quickly Can One Rodent Turn into an Infestation?

Rodents breed rapidly, so a single pregnant female can lead to a large problem in a short time.

Mice: One pregnant female mouse can produce about five pups in roughly three weeks. In about three months, that single female could be the start of a population of 35–50 mice in a home.

Rats: Female rats also reproduce quickly, with a gestation period of about three weeks and litters that can number 14 or more. A few litters in succession can produce 100+ rats in a matter of months.

These figures highlight why prompt action is critical when you suspect rodents.

What Are Common Rodent Entry Points?

Rodents are masters at finding ways inside. Even houses that seem secure have vulnerable spots. Typical entry points include:

Cracks in the Foundation: Rodents can squeeze through surprisingly small gaps — if you can fit your thumbnail into a hole, a rat may get through; if you can fit your pinky nail, a mouse could. Small separations between bricks or siding are also potential routes.

Unsealed Vents and Ducts: Vents that aren’t screened or sealed can allow rodents access through ductwork; they can gnaw through weaker metal or plastic.

Windows and Doors Left Open: Open windows or patio doors — especially in warmer months — invite rodents in. They can chew through screens and slip inside quickly.

Water Spigots and Plumbing Lines: Rats are drawn to water. Unsealed spigots or plumbing penetrations, particularly in garages or basements, make convenient entryways.

How Can I Prevent Rodents From Getting Into My Home?

A proactive routine will reduce the risk of rodent intrusion. Helpful measures include:

Seal All Cracks: Close gaps in foundations and around doors and windows with caulk or expanding foam; apply weatherstripping where needed.

Keep the Area Clean: Declutter storage spaces — piles of paper, clothing, or boxes are ideal nesting sites. Regular cleaning removes potential hiding places.

Maintain Your Yard: Trim shrubs and trees near the house because rodents use vegetation as bridges. Avoid storing firewood or compost directly against your home.

Store Food Properly: Keep pantry goods in airtight containers and clean up crumbs or spills promptly, since rodents are always searching for food.