How much does it cost to epoxy a garage floor?

Pricing depends on the package, but as a general range, professional epoxy garage floor coatings typically run from about $6 to $10 per square foot depending on the system. Our Good package starts around $6 per square foot, Better adds a moisture barrier at around $8, and Best includes two topcoats plus a moisture barrier at around $10 per square foot. All tiers include diamond grinding and crack repair as standard, since that prep work is what makes any of the coatings actually last. DIY kits cost less upfront, often $200 to $400 for materials, but they skip the prep and moisture testing that professional installations include, which is usually why they need to be redone within a few years.

Want exact pricing for your garage size and condition? Get a free, no-pressure estimate on our St. Louis epoxy flooring services page.

Every package includes diamond grinding to prep the concrete and crack repair before any coating goes down. Higher tiers add a moisture barrier and a second topcoat, which is why pricing scales with the level of protection and durability you want, not just the coating material itself.