Why Winter is the Most Important Time for Pest Control
- Meagan Forbes

- Dec 19, 2025
- 2 min read
When temperatures drop, many homeowners assume pest problems disappear, in reality, winter is one of the busiest seasons for pest control professionals...especially for rodents and overwintering pests.
Cold weather doesn't eliminate pests, it pushes them indoors.
Understanding what pests do this time of year and how to prevent them, can save costly damage, contamination and surprise infestations come spring.

What Happens to Pests in Winter?
As outdoor food and shelter become scarce, pests look for three things:
Warmth
Protection
A Reliable Food Source
Your home provides all three.
Rodents and insects don't hibernate inside houses, they actively nest, chew, breed and contaminate throughout the winter months.
The Most Common Winter Pest Invaders
Rodents (Mice & Rats)
Winter is peak season for rodents. Once inside, they:
Nest in walls, attics and insulation
Chew wiring, increasing fire risk
Contaminate food and surfaces
Multiply quickly
If you're hearing scratching at night, it's not "just the cold"... It's likely active rodents.
Overwinter Insects
Many insects seek shelter indoors to survive the winter, including:
Cluster flies
Boxelder bugs
Lady beetles
Stink Bugs
They often enter through tiny cracks and gaps and remain hidden until warmer days trigger activity.
Wildlife
Squirrels, raccoons and other wildlife use winter to:
Take advantage of existing roof and soffit weaknesses
Nest in attics for warmth
Cause structural and insulation damage
Once established removals becomes more complex and more expensive.
Why Winter is the Best Time to Act
Entry points are easier to identify
With snow on the ground, wildlife and rodents leave clear tracks and use consistent access points.
Nesting Damage is Actively Happening
Damage doesn't stop in winter, it accelerates. Rodents chew constantly, to keep teeth trimmed.
Preventing now, saves you in the spring
Stopping pests in winter prevents:
- Breeding explosions in spring
- Odours from nesting and waste
- Insulation contamination
- Structural repairs later on
Common Winter Pest Mistakes Homeowners Make
Sealing holes after pests are already inside
Ignoring scratching or droppings
Assuming insects are “gone until spring”
Using store-bought traps without addressing entry points
Without proper exclusion, pests will keep returning.
How Professional Winter Pest Prevention Works
At Balson Pest Control, winter services focus on long-term protection, not just temporary fixes.
Our approach includes:
Full exterior inspection for entry points
Rodent and wildlife exclusion
Attic and insulation inspections
Targeted winter rodent programs
Monitoring and follow-up to ensure success
This proactive approach stops pests before they cause bigger problems.
Winter Is Prevention Season
If pests are already inside, winter is when damage happens quietly...behind walls and above ceilings.
If pests aren’t inside yet, winter is your opportunity to keep them out for good.
Protect Your Home This Winter
At Balson Pest Control, we follow The Balson Way: Remediate → Repair → Restore
📍 Serving Simcoe County and surrounding areas
🛡️ Book a winter pest inspection today
✔ Stop pests before spring and restore your peace of mind









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