This is usually caused by a leak somewhere.
Corner of garage door leaking.
In fact it s extremely likely that you could solve the issue with just a few minutes of your time for a weekend or evening project.
Water coming in at the bottom of the door usually has to do with gaps between the concrete floor and the garage door.
Water leaking into the garage under the wall if you caught it in time you can see water running down the wall and into your garage.
The good news is that you aren t destined to have a leaking garage door for your entire life.
The garage door bottom seal or door sweep is a long strip of rubber or vinyl that attaches to the bottom edge of the garage door.
This is the challenge.
The flexible material compresses when the door closes sealing the gap along the floor to keep out water dirt cold breezes and critters.
7 continue securing weather seal along the side trim.
Check horizontal sills at the bottom of framed walls where they meet the floor.
Bend the door seal at a 90 degree angle when you get to the trim corner and nail it about 1 inch from the ends of the top and side trim pieces.
If these don t help contact a specialist to help you make the best decision about how to proceed.
However in some instances the top corner of the door is the true culprit.
Aside from the simplest solution of replacing an old torn seal with a new one there are other methods of keeping water from leaking through your garage door.
Install new gutters along the edges of the garage roof and.
Water in the garage might be a sign of leaking around old sill plates.
Leaks around the sides of the door usually mean that a seal is damaged or missing.
When a new drain system is out of the question then try adding a layer of concrete to your garage in order to have the bottom gasket make a proper seal.
Bad sills should be replaced but caulk or foam often stops leaks.