Quick answer: Finishing a basement in Colorado typically costs $40 to $100+ per square foot, or roughly $50,000 to $85,000 for a standard 1,000-square-foot basement with a mid-range finish. Luxury builds with a bathroom, wet bar, or egress bedroom can exceed $100,000. Denver-metro projects tend to land in the same range, with labor costs running about 11% above the national average. If you've searched "how much does it cost to finish a basement in Colorado," you already know