My garage floor (concrete) is painted and I want to repaint it. How do I do it?

Repainting your garage floor involves a few key steps to ensure a durable finish. First, you'll need to prepare the surface. Start by cleaning the floor thoroughly to remove any dirt, grease, or debris. A pressure washer can be effective for this, but you can also use a degreaser and scrub brush.

Next, check for any peeling or chipping paint. If you find any, you'll need to scrape it off and sand the area to create a smooth surface. After that, you should etch the concrete if you're dealing with a glossy finish. You can use a concrete etching solution or a mixture of vinegar and water for this purpose.

Once the surface is prepared, allow it to dry completely. Then, apply a concrete floor paint or epoxy specifically designed for garage floors. These products typically cost between $40 to $100 per gallon, depending on the brand and type. Apply at least two coats, following the manufacturer's instructions for drying times.

Finally, allow the paint to cure fully before parking your car on it, which can take several days. For the best results, consider getting quotes from local pros who specialize in garage floor coatings. This ensures a professional finish and longevity. Get 2-3 local quotes on Handyman.com to get started.

— Assisted answer