How to Keep Pests Out of Your Garage in Sacramento

Pests can squeeze through tiny openings. Mice, for example, need a hole the size of a dime to enter your garage. That’s why a detailed inspection is critical to identifying potential entry points.

Tools You’ll Need

• Flashlight: For spotting cracks and gaps in dimly lit areas.
• A mirror: To view hard-to-reach spots, such as behind appliances or under shelving.
• Notepad or phone camera: To document areas that need attention.

Key Areas to Inspect

Walk around the interior and exterior of your garage and identify gaps, cracks, or holes. Pay special attention to areas around:

• Garage door: Check for gaps between the door and the floor or walls. Look for damaged weatherstripping or worn-out bottom seals.
• Walls and foundation: Inspect for cracks in the concrete or brickwork. Even hairline cracks can become entry points for ants or other small pests.
• Windows and doors: Check frames and panes for gaps, broken seals, or cracked glass.
• Vents and utility openings: Ensure air vents, dryer vents, and utility lines are sealed tightly. Pests often enter through these openings.
• Roofline and eaves: Inspect the roof edges and eaves for gaps or loose materials that might allow entry from above.

The local terrain can shift due to occasional rains or seismic activity. Inspect your garage annually for new cracks or gaps.

Once you’ve identified vulnerabilities, take action to seal them effectively.

Seal Cracks and Crevices

• Concrete cracks: Use epoxy or polyurethane caulk to seal cracks in the foundation or floor. These materials are flexible and durable, making them ideal for areas subject to movement or vibration.
• Wall gaps: For small gaps in drywall or brick, apply silicone caulk. Silicone is pest-resistant and weatherproof, making it perfect for Sacramento’s climate.

Replace or Repair Garage Door Seals

• Weatherstripping: Replace worn or damaged weatherstripping along the sides and top of the garage door. Ensure a snug fit to block pests effectively.
• Bottom door seal: Install a new rubber threshold seal if the existing one is cracked or torn. Choose heavy-duty seals resistant to rodent gnawing.

Secure Windows and Doors

• Window repairs: Replace broken panes and caulk around the frames to eliminate gaps. For added protection, install fine mesh screens on windows.
• Door sweeps: Attach door sweeps to any side or rear doors. This blocks the gap between the door and the floor, keeping out crawling insects and rodents.

Seal Utility Penetrations

• Use steel wool or copper mesh to fill gaps around pipes, wires, or cables entering your garage. These materials are effective because rodents cannot chew through them.
• Cover openings with metal or plastic escutcheon plates for a finished look.

Vent Covers

Install fine-mesh screens over vents to block insects and rodents while maintaining airflow. Ensure the mesh is tightly secured to prevent pests from squeezing through.

Strengthening your garage's defenses against pests involves combining interior and exterior measures. By sealing entry points and managing the area around your garage, you can significantly reduce pest access and create an uninviting environment for intruders.

• Install a Garage Threshold Seal: Attach rubber or vinyl strips to the garage floor where the door meets the ground. This creates a barrier that keeps out pests, water, and dirt, while also improving energy efficiency.
• Apply Weatherproof Foam Tape: Seal the edges of windows and doors with adhesive foam tape to block small gaps that pests can exploit.
• Exterior Perimeter Sealing: Use a bead of caulk around the entire garage perimeter, including where walls meet the foundation. Focus on cracks, gaps, and areas where utility lines or pipes enter the garage.
• Trim Landscaping: Keep bushes, tree branches, and shrubs at least two feet away from the garage walls. Overhanging branches act as bridges for pests like ants and rodents, providing easy access.
• Clear Debris: Remove mulch, leaves, and organic debris from the garage foundation to eliminate hiding and nesting spots.
• Create a Gravel Barrier: Spread gravel or rock around the foundation to deter digging pests such as rodents and ground-dwelling insects.

With the city’s warm climate and thriving plant life, landscaping can grow quickly, especially after rainy seasons. Make regular yard maintenance a priority, trimming back vegetation and raking debris to minimize pest activity.

Garages often turn into storage catchalls, creating the perfect environment for pests to hide and nest. A clean, organized garage is less appealing to unwanted guests. Here’s how to declutter effectively while pest-proofing:

• Sort Your Belongings: Take inventory of your garage items, keeping only what you need. Donate or recycle anything you no longer use to minimize clutter.
• Store Smarter: Use plastic storage bins with tight-fitting lids instead of cardboard boxes, which attract silverfish, cockroaches, and other insects. You should stack bins on metal shelving at least 18 inches off the ground. This discourages rodents, prevents water damage, and makes cleaning easier.
• Create Pest-Free Zones: Keep storage areas at least a few inches away from walls and corners to reduce hiding spots for pests and make inspections simpler.
• Schedule Regular Cleaning: Plan for deep cleans every spring and fall. Vacuum cobwebs, sweep corners, and inspect for signs of infestations like droppings or gnaw marks. Regular cleaning disrupts pest habitats and allows you to spot problems early.
• Check Seasonal Items: Pay extra attention to seasonal items like camping gear or holiday decorations. Rodents can nest in soft materials like fabric, cardboard, or foam padding, so check these items for signs of activity before storing or using them. Consider washing fabrics or repacking decorations in pest-proof containers.

Decluttering not only makes your garage more functional but also significantly reduces the chances of pests making themselves at home.

Insects like cockroaches and rodents thrive in damp environments, so controlling moisture in your garage is critical for keeping pests at bay. A dry garage is not only less hospitable to pests but also helps protect your belongings from mold and mildew.

Address Leaks and Spills

• Regularly inspect your garage for leaks from water heaters, pipes, or roofs. Catching these issues early can prevent standing water, a magnet for pests.
• Fix dripping pipes or install a moisture barrier on walls and floors if condensation is an issue. Prompt action can also prevent structural damage over time.

Humidity Control

• Consider using a dehumidifier during Sacramento’s humid spells, especially in late spring or early summer. Maintaining a humidity level below 50% helps deter many pests.
• Ventilate your garage by installing an exhaust fan or ensuring windows can open to improve airflow. Proper ventilation also reduces stale odors and keeps your garage more comfortable.

Improve Drainage

• Ensure the garage floor slopes slightly toward the entrance so rainwater or spills flow out instead of pooling inside.
• Install gutters and downspouts to divert rain away from the garage’s foundation. This prevents water from seeping in and creating damp spots near walls or storage areas.

After heavy rains, check for any water accumulation around the foundation or inside the garage. Sacramento’s rainy seasons can sometimes lead to pooling water, so proactive drainage management is essential. Additionally, keep an eye on areas near stored garden tools or potted plants, as these can hold excess moisture and attract pests.

Food is one of the main reasons pests invade garages, as it provides them with an easy, reliable source of sustenance. Proper storage and trash management are crucial for keeping pests like ants, mice, and flies away.

• Store pet food, birdseed, and pantry overflow in airtight containers made of metal or thick plastic. Thin plastic or cardboard packaging can be chewed through by rodents and insects.
• Avoid leaving open food or snacks in the garage, including items like sports drinks, energy bars, or candy, which can attract pests quickly. If you use your garage as a workspace or hangout spot, clean up any crumbs or spills promptly.
• Keep trash bins clean, sealed with tight-fitting lids, and emptied regularly to prevent odors that attract pests.
• Wash recyclable containers before placing them in bins, especially those that held sugary drinks or food residue. This reduces the chance of attracting ants, flies, or other insects.
• If you have outdoor pets or birds, avoid storing food or seed bags in the garage for long periods, especially during the summer. Sacramento’s warm climate can speed up spoilage and attract pests like moths and weevils. Instead, transfer these items to pest-proof containers immediately after purchase.

Consider placing trash and recycling bins on a raised platform or metal rack to make it harder for rodents to access them. For extra pest prevention, use bins with locking lids or motion-sensor deterrents for areas with high rodent activity.

Sacramento’s warm climate supports a variety of natural solutions to help repel pests without the need for harsh chemicals. These eco-friendly methods can keep your garage pest-free while also being safe for pets and the environment.

• Essential Oils: Create a spray by mixing a few drops of peppermint, eucalyptus, or tea tree oil with water. Apply it around the garage’s perimeter and in corners to naturally deter pests like ants, spiders, and rodents.
• Cedar Chips: Scatter cedar chips in corners or near entry points. The natural oils in cedar repel insects like moths, ants, and cockroaches, while also adding a fresh scent to your garage.
• Diatomaceous Earth: Sprinkle diatomaceous earth along the baseboards of your garage to protect against crawling insects. This natural powder dehydrates pests like ants and cockroaches, effectively keeping them at bay.

Consider planting lavender, rosemary, or marigolds around your garage exterior. These drought-tolerant plants thrive in Sacramento’s climate and naturally repel pests such as mosquitoes, flies, and ants. Planting them around your garage not only adds beauty but also provides a natural barrier to deter unwanted guests.

Keeping pests out of your garage isn’t a one-time task—it requires consistent inspections and upkeep. Regular maintenance ensures that your pest defenses remain effective, especially in Sacramento’s varying climate.

Inspect for Pests Regularly

• Look for signs of pest activity, such as droppings, gnaw marks, or nests. Check corners, storage areas, and behind items where pests might hide.
• Use pest monitors like sticky traps in corners or near walls to catch insects and monitor activity levels. These traps act as early warning systems for potential infestations.

Set a Maintenance Schedule

• Check your garage for signs of pest activity at least every three months. More frequent checks may be necessary if you’ve had previous issues.
• Perform a thorough internal and external inspection every spring and fall to identify potential entry points or areas that need repair. Sacramento’s weather can degrade materials like caulk and weatherstripping, especially after hot summers or rainy periods.

Reapply and Replace Barriers as Needed

• If you notice gaps or cracks, clean the area thoroughly and reapply caulk or sealant to maintain a secure barrier.
• Over time, weatherstripping on doors and windows can shrink, crack, or wear down. Replace damaged or worn strips promptly to ensure a tight seal.

Stay Proactive with Repairs

• Address small issues like torn screens, worn door sweeps, or loose seals immediately. Small gaps can quickly become major entry points for pests.

Local weather patterns, such as occasional heavy rain or heat waves, can accelerate wear and tear on your pest defenses. After significant weather events, take a few minutes to inspect your garage for any compromised areas.

While DIY pest control measures can be effective, there are times when calling in the professionals is the best course of action. Sacramento pest control companies, like Big Time Pest Control, are experts in dealing with the area’s unique pest challenges, including the common pests that target garages.

By working with a professional service, you benefit from their extensive knowledge of local pests and the most effective methods for keeping them at bay. Big Time Pest Control offers regular inspections to ensure your garage remains pest-free year-round, as well as treatments designed to target specific problems unique to Sacramento’s climate.

• Expert Guidance: A professional pest control service can provide you with tailored advice on how to secure your garage and prevent future infestations.
• Comprehensive Pest Prevention: Big Time Pest Control offers preventive measures such as sealing entry points, setting traps, and using environmentally friendly treatments to address any issues before they become major problems.
• Peace of Mind: With regular professional visits, you can rest easy knowing that your garage is protected from pests, giving you more time to focus on other priorities.

Don’t let pests take over your garage. Call Big Time Pest Control today for a consultation and ensure your garage stays secure and pest-free.