5 Things You Can Do to Stop Water From Getting Into Your Garage

  1. Replace the garage door’s weatherstrip.
  2. Improve landscaping with proper sloping.
  3. Add a French drain.
  4. Make sure your gutters are clean and in good condition.
  5. Repair or replace the driveway or garage floor.

Why is water leaking into my garage?

Water in the garage might be a sign of leaking around old sill plates. Check horizontal sills at the bottom of framed walls where they meet the floor. Bad sills should be replaced, but caulk or foam often stops leaks.

How do I stop rain coming through my garage walls?





2. Stop Water From Getting Into Your Garage

  1. Apply weather stripping to the joints at the outside edge.
  2. Install a rubber seal strip on the bottom of the door.
  3. Install a grouted sill at the door bottom seal to act as a dam.
  4. Check insulation and add as needed.
  5. Use a dehumidifier.

How do you stop water coming through concrete?

Any joints in your concrete floor also invite water to seep in, and the best way to stop water in these areas is to seal them up with exterior-grade caulk.

What can I use to keep water from coming under my garage door?

Consider replacing or installing garage threshold seals to seal your garage door further. This acts as a garage door bottom seal and is made of hard rubber or aluminium, and you can stick it straight onto the floor where it meets your garage floor.

Why is my garage flooding when it rains?

Weather-Related Water
Excess precipitation can cause garage flooding for a number of reasons – nearby streams, lakes, water sources, or uneven ground can contribute to flooding. Rain water can come in your garage from above, below, or into the side, so your garage must be prepared from all angles.