Considering finishing your basement in Boulder, CO? At Koeppen Construction, the expert team transforms underused basements into vibrant living spaces-from home offices and entertainment rooms to guest suites and laundry areas-while ensuring durable, moisture-resistant materials and intelligent layouts. Fully licensed and insured, GJK Construction delivers transparent, budget-friendly service with 16 years of experience. Ready to unlock your home’s potential? Contact Koeppen Construction today to schedule your custom basement transformation.