Position your business for exposure at 331 Knollwood Drive—a distinctive 3,440-square-foot commercial building on 0.52 acres with 19 on-site parking spaces, excellent visibility, and convenient I-90 access. An oversized illuminated sign visible from the interstate provides a prominent branding opportunity along a corridor carrying 38,599 vehicles per day,2025 Rapid City Traffic Count. Paved parking surrounding the building, an inviting covered entrance, and professional landscaping create an attractive, convenient setting for customers and employees. Built by Lipp Construction in 2007 with more than $840,000 invested in its original construction, the property stands out with a substantial brick entrance, exposed natural wood beams, soaring ceilings, and abundant natural light. The interior features a welcoming reception area, multiple workspaces, private rooms, and a kitchen, offering a versatile layout for a variety of business needs. In-floor radiant heat adds comfort, while a 320-amp main electrical service includes infrastructure designed to support medical-grade equipment. A new metal roof and siding were installed in 2020 as part of approximately $85,000 of additional improvements. General Commercial Zoning. Listed by Kevin Andreson, KWBH 605-646-5409.