Gaps at the Bottom Let Everything In

Garage Door Weather Stripping & Bottom Seal Replacement in Melbourne for doors that leak rain, admit pests, or show visible daylight

Space Coast Garage Door, LLC replaces weather stripping and bottom seals on garage doors throughout Melbourne when you notice water pooling inside after storms, see insects entering through the gap beneath the door, or feel drafts that raise cooling costs during summer months. The rubber seal along the bottom edge and the stripping around the sides and top are the only barriers between your garage interior and the weather outside, and once they crack, harden, or pull away, they stop doing their job.


Weather stripping degrades from constant exposure to sunlight, heat, and moisture. In Melbourne, where afternoon thunderstorms are frequent and temperatures stay high much of the year, rubber seals dry out faster than in cooler climates. A bottom seal that has lost its flexibility no longer conforms to uneven concrete, leaving gaps wide enough for rainwater to flow under the door and for lizards, palmetto bugs, and other pests to crawl inside.


If you see light beneath your closed door or notice dirt and debris collecting along the threshold, contact Space Coast Garage Door, LLC to schedule seal replacement.

What New Seals Do and How They Are Installed


When you arrange service, the technician removes the old bottom seal by sliding it out of the retainer track along the bottom edge of the door, cleans out any dirt or hardened residue, and installs a new seal cut to the exact width of your door. The new rubber compresses against the floor when the door closes, blocking rain, dust, and pests while maintaining enough flexibility to accommodate minor variations in the concrete surface.


Once the work is finished, you no longer see daylight under the door, water stays outside during heavy rain, and the interior of your garage remains cleaner and more comfortable. Space Coast Garage Door, LLC also inspects the side and top weather stripping, replacing any sections that have pulled loose, cracked, or compressed to the point where they no longer make contact with the door frame.


This service improves energy efficiency in attached garages by reducing the amount of hot air that enters the space, which helps your air conditioning system maintain temperature in adjacent rooms. The work does not include threshold repair, concrete leveling, or replacement of door panels, though the technician can identify those needs during the visit.

Questions About Seals and When to Replace Them

Homeowners and business owners in Melbourne often ask how long seals last, what causes them to fail, and whether all types of doors use the same seal.

  • How long does a garage door bottom seal typically last in Melbourne?

    Most rubber seals last between three and five years, but doors that face south and receive direct sun exposure much of the day may need replacement sooner due to accelerated degradation from ultraviolet light and heat.

  • What causes the bottom seal to crack or pull away from the door?

    Constant compression from the weight of the door, exposure to temperature swings, and contact with moisture all contribute to wear, and seals that are not properly seated in the retainer track can slide out of position or tear along the edges.

  • Why does replacing the seal sometimes reveal that the door itself is not level?

    A new seal that conforms tightly to the floor can highlight areas where the door has shifted or where the concrete has settled unevenly, which may require adjustment of the track or leveling of the threshold for a complete seal.

  • When should side and top weather stripping be replaced along with the bottom seal?

    If the stripping around the perimeter of the door is visibly cracked, no longer springs back when pressed, or has gaps where it meets the frame, replacing it at the same time as the bottom seal ensures consistent protection around the entire door.

  • What should you do if you see water inside the garage after a storm even with a new seal?

    Check whether the water is entering under the door or from another source such as a roof leak, wall crack, or drainage issue outside the garage, and contact a technician in Melbourne if the seal appears intact but water is still pooling near the threshold.

Space Coast Garage Door, LLC carries replacement seals for most residential and commercial garage door models and can measure and install new stripping during a single visit. Call if your door is letting in rain, pests, or visible light along the bottom edge.