Prep Your Garage for Winter: An Essential Checklist

Before you know it, temperatures will begin to dip and daylight will grow shorter. Autumn will be here and that means it’s time for homeowners to think beyond leaf raking and furnace checkups. Your garage, often overlooked, plays a critical role in keeping your home functional and safe during Milwaukee’s cold months. Whether you use your garage for storage, hobbies, or simply keeping your car out of the snow, winterizing this space now can save headaches later. Here’s a practical checklist to help you prepare.

Inspect and Seal Gaps

Before the chill sets in, inspect your garage for any cracks or gaps along walls, windows, and especially the garage door. Cold air can seep in through the smallest openings, making the space drafty and unprotected from the elements. Use weather stripping, caulk, or expanding foam to seal these trouble areas. If your garage door is outdated or poorly insulated, now may be the right time to consider an upgrade. J.D. Griffiths, Milwaukee’s #1 garage company, offers high-quality new door installations that provide superior insulation and energy efficiency. Request a free estimate to get on the calendar before we book up!

Check the Garage Door and Opener

Your garage door is your first line of defense against winter’s harsh elements. Test its movement to ensure it opens and closes smoothly, and listen for any unusual sounds. Lubricate the moving parts and tighten loose hardware. Also, test your garage door opener’s auto-reverse function to ensure it’s working properly. If you encounter problems beyond DIY fixes, J.D. Griffiths provides expert service and repairs throughout the Milwaukee area, just in time to beat the freeze. Here’s how to get in touch.

Organize and Declutter

Cluttered garages can quickly become chaotic in winter. Snow shovels, salt, winter tires, and holiday decorations all need their own space. Take this opportunity to declutter and organize. Move summer tools and equipment to harder-to-reach areas and bring winter gear front and center. Shelving, hooks, and labeled bins can make the most of vertical space and help avoid the winter scramble.

Insulate Walls and Ceilings

Many detached garages, especially older ones, lack proper insulation. Adding insulation to the walls and ceilings can help regulate temperatures, protect stored items from freezing, and even make the space more usable during colder months. J.D. Griffiths specializes in garage renovations that include full insulation upgrades, turning a frigid garage into a more functional extension of your home. Get a free quote today!

Protect Floors and Stored Items

Winter means wet boots, melting snow, and road salt, all of which can wreak havoc on your garage floor. Consider applying a protective floor coating or using rubber mats to guard against damage. Elevate boxes and sensitive items off the floor, and use moisture-resistant containers to prevent mold or mildew.

Next Steps: Get Ahead Before the First Frost

Winter in Milwaukee doesn’t wait for anyone. Starting in September, temperatures can swing fast, and early snowfalls aren’t unheard of. That’s why smart homeowners prep their garages early. With the right upgrades, repairs, and winterproofing, especially with trusted partners like J.D. Griffiths, you can turn your garage into a reliable, warm, and organized space that serves you all winter long. Don’t let the first freeze catch you off guard; start your winter prep today.

For garage builds, renovations, doors, and service or repairs, book a free estimate with J.D. Griffiths before our winter calendar fills up!

J.D. Griffiths has proudly served the greater Milwaukee area since 1947, building our reputation as the premiere detached garage and garage door experts. Check out more resources, examples, and information on our garage builds, renovations, door installation, and service jobs to learn more. Be sure to connect with us on social media, too! Follow J.D. Griffiths on Facebook.