Prime investment opportunity in the heart of Downtown Columbia’s thriving Main Street District! Whether you’re launching a new venture or expanding your current operation, this functional and inviting space provides the flexibility and convenience you need. Professional office space features street frontage and excellent visibility along bustling Main Street—ideal for retail, office, or service-based businesses. Main building features 4100+ sqft currently separated into 3 units. 636 is approx. 2035 sqft and offers a well-designed layout featuring a wide open showroom, 2 private offices, spacious conference room, bathroom, kitchenette/storage space, & front and back entrances—ideal for a wide range of business types. 634 is approx 1067 sqft w/receptionist area, 2 private offices and storage space. 638 is approx 1050 sqft with a kitchenette, full bath, office, shop and storage areas. Also included: 116 Rueck Rd- 2bed, 1 Bath, fenced back yard with small patio, stoarge shed & shares the rear parking lot; currently rented for $900/month. This property is perfect for investors seeking a solid, income-producing asset. Don’t miss your chance to own a piece of Columbia’s dynamic downtown!