Question: how much does it cost to lay a concrete slab for a garage?
Answer: Concrete Garage Floor Cost It costs about $3,460 for a concrete garage floor. This includes all labor and materials for a typical 24x24 foot two car garage with 6-inch thickness. Some homeowners like to add an additional sealant for protection. The cost to coat concrete flooring with epoxy ranges from $1,430 to $2,960.