DIY Critter Control: Don’t let your home be the local Mouse House

As the chill in the air prompts you to shop for new cable knit sweaters, it also prompts creatures of the creepy crawly persuasion to find shelter in your house. Hence, fall is the perfect time to seal up your home before mice, stink bugs and who knows what else finds its way in.

Did you know it only takes a 1/4 inch opening for a mouse to wiggle into your pad? Don’t panic.

There are several easy and inexpensive ways to keep critters out and save you some money on energy bills at the same time, too. Try some DIY insulating methods to seal up your home that you can do this weekend:


Caulk:
 For outside edges of windows and doors along siding or stone work.

• Look for openings or feel for drafts.

• Apply exterior specific caulk only.

• Use a fresh tube of caulk that color coordinates to your window trim.

• Caulk roping can be used instead of tube variety.


Weather Stripping:
 For doors and windows

• Apply around inside edge of door jams and along bottom of each window sash.

• Choose foam, rubber or felt styles either as stick-on or nail-on applications.

• Use nail on styles for wooden doors only.

• Be mindful of making sure the door closes and latches completely with added cushion in the space.


Thresholds:
 For all exterior doors and garage doors

• Look for light peering into openings under doorways and feel for drafts.

• Apply door sweeps along horizontal edge of door bottom facing you.

• Door sweeps come with rubber flange or bristle brush, nail-on or stick-on application.

• Apply new rubber gasket, sliding it into grove along underside of door bottom.


Foam spray insulation:
 Great Stuff! (That’s really what it is called)

• Apply sparingly as it expands quickly, wait for it to dry and cut away excess.

• Follow directions carefully for best results.

• Fill in gaps around utility lines entering the foundation.

• Fill in gaps where water lines enter sink cabinets.

• Fill in gaps in crawl spaces/ basements that could be inviting to critters.

To really avoid being the local Motel 6 for rodents and insects follow these general tips for weatherizing and critter-proofing your home: using products that are fresh – caulk does have an expiration date and adhesive glues can break down after time.  Check out a full array of insulating and sealing products from my friends at Frost King.

Make sure surfaces are clean and dry before applying; apply in temperatures over 40 degrees; and make sure you can still close doors and windows completely after applying products. Do not store firewood too close to the house; it draws critters closer to your door. Keep garage bay doors closed as much as possible to limit easy entry.

Make sure that pantry items, bird seed or pet food stored in the garage/shed is kept in a sealed container. Otherwise, critters will think they are being served a complimentary continental breakfast too. Before you know it, they’ll want maid service!

Related Articles

Lightning flashes across a dark sky. Credit: Wikimedia Commons

The Morning After…When summer storms leave a mess

Updated September 2024. Originally posted August 2012. With the wild weather we have been experiencing, your home may have suffered ...

Empowered Homeowner Podcast tile image - Beth Allen interviews architecture firm Wolstenholme Associates in PA

Do You Need an Architect for your Home Renovation?

In this episode of The Empowered Homeowner, we dive into the world of architecture and design with Wolstenholme Associates, a highly regarded firm in Bucks County.

A garbage disposal

The Disposal Blues: How to avoid the plumber

Updated July 2024. Originally posted April 2012. One of the most dreaded home appliance malfunctions is that of the garbage ...

Upcycling Ideas for Old Porch Posts

Updated in May 2024 Have some old porch posts lying around? Round ones, square ones–it doesn’t matter.Here are some creative ...

beth allen in the lumber aisle of a home center

Try this Home Center Plywood Hack

Gotta love a glamour shot in the lumber aisle! I had the place to myself and that was part of ...

A DIY grilling station made with stone veneer.

Grill Safety Tips and Easy DIY Grilling Station

Years ago, I was one of many people who melted the siding on the their house by having the grill ...

Alarming! Water damage is serious stuff.

Don’t believe me? Some of my students have not followed this advice and lost thousands of dollars in damage. You ...

Caulk a Bathtub with Silicone: It’s Easier Than you think

When the caulk on your bathtub starts looking black because of mold and mildew buildup, it’s time to replace it. ...

Drafty Outlets? Yes, it is a real thing

Your outlets could be letting “IN” a lot of drafts. Don’t believe me? Go find some outlets on the exterior ...