Sidney, BC · Saanich Peninsula · Greater Victoria

Rodent Exclusion

Help Keep Rats and Mice Out

Rodent control is not only about removing active rats or mice. If rodents can still enter the building, the problem can return.

Rodent exclusion focuses on identifying and reducing access points that rats and mice may use to enter homes, suites, restaurants, cafés, garages, crawlspaces, sheds, storage areas, and small business properties.

Apollo Pest Control provides rodent exclusion recommendations as part of a prevention-focused approach to rat and mouse control.

What Is Rodent Exclusion?

Rodent exclusion is the process of finding and addressing openings, gaps, weak points, and building conditions that allow rodents to enter or travel around a structure. This may include looking at:

  • Crawlspace vents
  • Foundation gaps
  • Garage door gaps
  • Utility penetrations
  • Pipe and wire openings
  • Door sweeps and thresholds
  • Damaged screens or vents
  • Siding or trim gaps
  • Shed and storage access points
  • Exterior clutter or vegetation near the building

Rodent exclusion works best when combined with inspection, trapping, sanitation, and prevention.

Why Exclusion Matters

Rats and mice are persistent. If they find a reliable way into a building, they may continue using that route until it is addressed.

Without exclusion, a rodent problem may continue because:

  • Entry points remain open
  • Food or nesting areas are still available
  • Exterior conditions continue to attract rodents
  • New rodents may enter after trapping
  • Crawlspaces, garages, or utility areas remain vulnerable

Rodent exclusion helps support longer-term control by making the property less accessible.

Common Rodent Entry Points

Entry PointWhy It Matters
Crawlspace ventsDamaged screens or gaps can allow entry
Foundation gapsSmall openings may provide direct access
Garage doorsWorn seals can leave enough space for rodents
Utility linesPipes, cables, and vents often have gaps around them
Exterior doorsThreshold gaps and damaged weatherstripping can be used
Siding and trimLoose or damaged materials may create access
Roofline areasSome rodents may use higher access routes
Sheds and outbuildingsShelter close to the main structure can support activity

Rodent Exclusion for Homes

Homes may have several vulnerable areas, especially around crawlspaces, garages, sheds, utility lines, vents, and older exterior materials. A small opening can be enough for mice, while rats may use larger gaps, damaged areas, or weak access points.

Apollo Pest Control can identify likely access areas and recommend practical improvements.

Rodent Exclusion for Restaurants and Businesses

Restaurants, cafés, and small businesses often have more rodent pressure because of food storage, waste areas, deliveries, exterior doors, and utility access points.

Exclusion recommendations for businesses may involve:

  • Door sweeps
  • Waste area improvements
  • Utility gap sealing
  • Storage adjustments
  • Monitoring around high-risk areas
  • Exterior maintenance recommendations

Exclusion Is Part of a Larger Plan

Rodent exclusion is most effective when it is part of a complete rodent control strategy. If rodents are already inside, trapping and monitoring may be needed before or during exclusion work.

A proper plan may include inspection, activity assessment, trapping strategy, entry-point review, exclusion recommendations, sanitation and storage advice, and follow-up guidance.

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