Modern garage door

How to Replace Your Garage Door's Bottom Seal

Over time, the bottom seal on your garage door can wear out, crack, or flatten—letting in water, pests, and cold air. Replacing this rubber seal is a simple yet essential way to protect your garage from the elements and keep your home more energy-efficient. Here’s a quick guide on how to replace a garage door bottom seal, plus when it’s smart to call in the pros.

Step-by-Step: Replacing Your Garage Door Bottom Seal

  1. Inspect the Old Seal: Open your garage door and check the condition of the bottom seal. If it’s brittle, torn, or missing sections, it’s time for a replacement.
  2. Remove the Old Seal: Most garage doors use a slide-in or push-in seal. Gently pull it out from the track at the bottom of the door. If it’s stuck, use a screwdriver or utility knife to help loosen it. Be careful not to damage the metal track.
  3. Clean the Bottom Track: Wipe down the track thoroughly to remove debris, dirt, and any seal remnants. A clean surface ensures the new seal slides in smoothly and sits flush.
  4. Install the New Seal: Measure and cut your new seal to the correct length. Slide or press the new seal into the track, starting at one end and working your way across. Some seals may require a bit of soapy water to make installation easier.
  5. Test the Seal: Close the garage door and check for any gaps. The seal should sit evenly along the floor with no visible light coming through underneath.

Professional Garage Door Care in the Pacific Northwest

While a DIY seal replacement might sound simple, every garage door system is different. If your track is damaged, your door isn’t closing evenly, or you’re unsure which seal type to buy, professional service is your best option. Fireside Home Solutions offers expert garage door maintenance and repair, including seal replacement and weatherproofing.

Schedule service with our garage door specialists to ensure a secure, tight seal that protects your home year-round, or contact us today to learn more about our garage door solutions.