Gaps in your garage door can lead to a host of issues, from unwanted pests and moisture entering your space to increased energy bills due to drafts. Understanding why these gaps occur and how to address them is crucial for maintaining a functional and efficient garage.
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Common Causes of Garage Door Gaps
- Worn or Damaged Weatherstripping: Over time, the rubber or vinyl weatherstripping at the bottom of your garage door can deteriorate, leading to gaps that allow external elements inside.
- Settling of the Foundation: As homes age, foundations can settle unevenly, causing the garage floor to become uneven. This unevenness can result in gaps beneath the garage door.
- Misaligned Tracks: If the tracks guiding your garage door become bent or misaligned, the door may not close properly, leaving gaps along the sides or bottom.
- Door Sagging: Over time, especially with wooden doors, the door itself can sag or warp, preventing it from aligning correctly with the frame and creating gaps.
Steps to Repair Garage Door Gaps
- Inspect and Replace Weatherstripping: Regularly check the condition of your weatherstripping. If it’s cracked, brittle, or missing, replace it to ensure a tight seal.
- Level the Garage Floor: If foundation settling has caused an uneven floor, consider hiring a professional to level it. Alternatively, Installing a Garage Door threshold seal can help compensate for minor unevenness.
- Adjust or Repair Tracks: Ensure that the garage door tracks are properly aligned and free from bends. If they’re misaligned, tightening the brackets or consulting a professional for realignment may be necessary.
- Reinforce or Replace the Door: For sagging doors, adding reinforcement struts can provide additional support. In cases of severe warping or damage, replacing the door might be the most effective solution.
- Install or Replace Side and Top Seals: To address gaps along the sides or top of the door, install vinyl or rubber seals. These seals act as barriers against external elements and enhance insulation.

Steps to Repair Garage Door Gaps
Preventative Measures
- Regular Maintenance: Periodically inspect your garage door components, including springs, cables, and rollers, to ensure they’re in good working condition.
- Lubrication: Keep moving parts well-lubricated to prevent wear and ensure smooth operation.
- Professional Inspections: Schedule annual inspections with a garage door professional to identify and address potential issues before they become significant problems.
By proactively addressing gaps in your garage door, you can enhance the security, energy efficiency, and overall comfort of your garage space.
Contact Us
If you’re experiencing issues with your garage door or need assistance with repairs and maintenance, don’t hesitate to Contact Our Team. Our experienced professionals are here to ensure your garage door operates seamlessly and securely.
Watch How To Fix Garage Door Gap
Credit To: Everyday Home Repairs










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