How Small Gaps Turn Into a Pest Problem
A garage door doesn't need a large hole to let pests inside. Gaps as small as a quarter inch along the bottom seal or side tracks are enough for ants, spiders, and even mice to find their way into a garage. Once inside, pests often move toward stored boxes, pet food, or the wall shared with the rest of the house.
Homeowners in Augusta, GA sometimes notice this problem more during seasonal transitions, when insects search for shelter from heat or cold and gravitate toward warm, dry garage spaces with an accessible gap.
What Causes Gaps That Let Pests In
Several common issues lead to gaps around a garage door over time.
The rubber strip along the bottom of the door compresses and cracks with age, leaving small openings even when the door looks fully closed.
Wood or composite panels can warp from moisture exposure, creating uneven edges that no longer meet the frame or seal correctly.
If the door track has shifted slightly, the door may not sit flush against the frame, leaving a consistent gap along one side.
The vertical strips along the sides of the door frame wear out from sun and moisture exposure and often get overlooked during routine checks.
Deciding Between a Seal Fix and a Full Repair
Not every gap requires the same level of repair. Here's how to think through your options.
Seal Or Weatherstripping Replacement
If the door itself operates smoothly and the panels are straight, replacing worn seal or weatherstripping material is often the simplest way to close small gaps.
Panel Or Track Repair
When a panel is warped or the track has shifted, sealing alone won't solve the problem. A technician can check alignment and recommend panel or track adjustments.
Professional Inspection First
If you're not sure whether the issue is the seal, the panel, or the track, a diagnostic visit can pinpoint the source before you spend money on the wrong fix.
Signs Your Garage Door Has Gaps Worth Addressing
Walk around your garage door and look for these common indicators of gaps that could be letting pests inside.
Ready to Close Off Pest Entry Points?
If gaps around your garage door are letting pests inside, a quick inspection can identify whether a seal replacement or a repair is the right next step for your home.