The cost to stain concrete flooring will cost anywhere from $400 to $2,900 for a typical 200-square-foot room. One gallon of concrete stain costs between $35 to $80 on average .

Any concrete surface you want to stain should be at least 4–6 weeks old and in good shape. This means repairing any cracks or chips and cleaning off the surface before starting the staining process.

Concentrated chemical stain for concrete; This reactive stain will give 10 distict colors when used on existing concrete; Requirements for successful stain application include: high cement content ...