Weather Seals

A black-and-white promotional graphic for
A bright, empty garage with white walls, a gray concrete floor, and a closed sectional metal garage door.

Keep the Cold, Water & Pests Out with WI Garage Doors LLC

Garage Door Weather Seals in Green Bay & Appleton, WI

Wisconsin winters have a way of finding every gap and crack in your home's exterior. Most homeowners spend time and effort weatherproofing their windows and entry doors, which makes sense. But the garage door — which covers a large opening and makes contact with the ground thousands of times a year — often gets overlooked. Worn or damaged weather seals on a garage door let in cold air, wind, moisture, insects, and debris in ways that quietly add up.


WI Garage Doors LLC replaces and installs weather seals for homeowners throughout Green Bay and Appleton. Compared to spring replacements or opener installs, it is a relatively straightforward service. But the difference it makes in comfort, energy efficiency, and protecting what is stored in your garage is genuine and often greater than people expect.

The Different Seals on Your Door

Most people think of weather seals as just the rubber strip along the bottom of the door. That one matters a lot, but it is not working alone. Here are a list of seals important for your door:


  • Bottom Seal (Door Sweep): Installed along the bottom edge of the garage door, this seal creates a barrier between the door and the floor. Because it contacts the ground every time the door closes, it experiences the most wear from impact, temperature changes, abrasion, UV exposure, and weather. When damaged, it can allow cold air, water, insects, and rodents to enter the garage.


  • Top Seal: Located along the upper edge of the garage door where it meets the frame, this seal helps prevent wind and cold air from entering through the gap at the top of the door. Although it experiences less wear than the bottom seal, it remains important for maintaining a tight seal.


  • Side Seals (Stop Molding): Vertical Seals located on each side of the garage door to seal the gaps between the door and frame will help to prevent draft, light, and moisture when the seals are in good condition, but old or compressed seals will leave gaps allowing air and water to enter.


Panel Seals: Some sectional garage doors have flexible seals installed between the door panels to provide additional weather resistance by reducing air infiltration through the panel joints, as well as reducing outside noise.

Signs Your Seals Need Replacing

  • Daylight Around the Door

    If there is light showing through the bottom, sides or top of your garage door when it is closed, your garage door weather seals are no longer doing their job properly. Small gaps allow outside air, moisture and debris into your garage.

  • Water, Drafts & Temperature Changes

    Worn seals can allow rain, snow and cold air into your garage. If you notice drafts by the door, wet floor spots after it rains or your garage being colder than normal in winter or warmer than or out of season, your seals might be worn.

  • Dust, Insects & Pest Activity

    Damaged weather seals can also allow debris to enter, such as dust and dirt, plus insects and even small animals can access your garage through damaged weather seals.

  • Frost or Ice Along the Door

    Frost or ice along the inside of the bottom edge of the garage door - during the cold months of the year, frost or ice forming in this area would be conclusive evidence that outside air is coming in through gaps in the garage door weather seal.

  • Reduced Protection for Attached Garages

    If your garage is connected to your home, failing seals can impact more than just the garage itself. Cold air can move through shared walls, ceilings, and entry doors, reducing comfort and energy efficiency throughout the home.

Two people stand before a white garage door, smiling while holding a sign for The Garage Door Company with phone number.

Entrust Your Garage Door To Our Technicians

We offer you dependable services with satisfaction guarantees!

A gray two-story house with a white garage door, front porch, and an American flag hanging by the entrance.

What the Replacement Process Involves

When you call WI Garage Doors LLC for a weather seal service, our technicians inspect all the seals on your door, not just the obvious ones. The process includes:



Comprehensive Seal Inspection

We begin by inspecting every seal on your garage door system, including the bottom, top, side, and panel seals where applicable. This allows us to identify worn or damaged areas and recommend only the replacements that are truly needed.


Precision Fit for Your Garage Floor

No two garage floors are exactly alike. Because floors often have slopes or uneven sections, we carefully fit and adjust the bottom seal to ensure consistent contact across the entire width of the door, helping eliminate gaps where air, water, and pests can enter.


Professional Installation & Adjustment

Installing a new seal is about more than simply attaching new material. Our technicians ensure each seal is positioned correctly, secured properly, and aligned for maximum effectiveness and long-term performance.

Weather-Resistant Materials

Wisconsin's climate can be tough on garage door components. We use seal materials designed to withstand temperature fluctuations, moisture, and repeated freeze-thaw cycles without becoming brittle or losing flexibility.


Performance Testing & Final Review

Before the job is complete, we verify that all seals are functioning as intended and creating a proper barrier against drafts, water intrusion, debris, and pests, ensuring your garage remains protected year-round.

The Trusted Choice for Garage Door Repairs

Garage door weather seals, while small, are a large part of making your garage livable. A properly sealing garage is a comfortable garage that protects you from outside elements. If weather seals on your garage door are worn, cracked or damaged, they may allow drafts, moisture, dirt or pests into the inside of your garage, making it uncomfortable and less safe than if it were properly sealed. Weather seal replacement is just as important as larger repairs and installations to us at WI Garage Doors LLC.


We treat all aspects of weather seal replacement with the same attention to detail and professionalism as we would give to larger jobs. Our A+ Better Business Bureau (BBB) rating, 5-star reviews on Yelp, and Super Service Award reflect our commitment to quality workmanship and lasting results. Homeowners have put their trust in us to have their garage doors sealed properly, and with more than 15 years of combined experience within the garage door industry, we have built a reputation that our customers believe in. If the weather seals on your garage door are not working correctly, we would love to speak with you about the different options we have available to you to get your garage door sealed properly again!