Exceptional owner-user or investment opportunity in the heart of Waldorf's established St. Charles business corridor. Situated on a full acre, this 6,100-square-foot Class B office building offers a rare combination of flexibility, functionality, and income-producing potential. Designed to accommodate either a single occupant or multiple tenants, the property features two separate primary entrances on opposite sides of the building, each with dedicated parking areas, allowing an owner-user to occupy one side while generating rental income from the other. An interior upper-level connecting hallway provides the option to seamlessly operate the building as a single unified office environment. The well-maintained building has benefited from interior upgrades and includes multiple private offices, separate restroom facilities on both levels of each wing, custodial closets on both sides, and a kitchenette on the upper level. The versatile floor plan supports a variety of commercial uses, including professional office, medical, flex space, educational, daycare, or service-oriented businesses. Positioned on a level one-acre parcel with approximately 25 parking spaces, including trailer and truck parking accommodations, the property provides ample parking for employees, clients, and operational needs. Utilities include public water, public sewer service, central air conditioning, and electric heat pump systems. Located within the St. Charles community and just minutes from Route 5 (Leonardtown Road), the property offers excellent regional connectivity with convenient access to the Capital Beltway (I-495), Washington, D.C., Northern Virginia, and the broader DMV market. The central location places businesses within reach of a large and growing residential population while maintaining easy access for employees and clients throughout Southern Maryland. 11680 Doolittle Drive is move-in ready and presents an outstanding opportunity for investors seeking lease-up potential, owner-users looking to offset occupancy costs through rental income, or organizations requiring a strategically located headquarters with room for future growth.