A unique opportunity awaits in Bath! Situated on a quarter-acre lot, this versatile four-unit property includes three apartments in the main residence at 47 Beacon Street and a detached three-bedroom cottage at 45 Beacon Street. Unit 1 encompasses the entire first floor and is rich with original architectural details. Units 2 and 3 are located on the second floor, each offering one bedroom and one full bathroom. Unit 2 is accessed by a distinctive curved staircase and features French doors and attic access. Units 1 and 4 also include washer/dryer hookups and dishwashers, making either unit an appealing option for an owner-occupant. A private driveway leads to Unit 4-the charming, detached cottage at 45 Beacon Street-which offers three bedrooms, a spacious storage room, and ample parking. Additional off-street and on-street parking serves the entire property. Lead paint remediation has been completed, along with several significant, long-term improvements in 2025 and 2026. With its flexible configuration and separate cottage, this property offers an exceptional opportunity for an owner-occupant seeking to offset housing expenses with rental income or an investor looking to add a distinctive four-unit property to a portfolio. Ideally located approximately one mile from downtown Bath and Bath Iron Works, 10 minutes from Brunswick, and 20 minutes from iconic Popham Beach. Experience life in historic Bath-Maine's "Cool Little City" on the Kennebec River-where a vibrant downtown, unique restaurants and shops, live music, and a thriving arts community are all close at hand. A truly special property! (Over-lapping showings begin on Saturday, September 19, from 11:00 AM to 2:00 PM. Agents must accompany their Buyers, this is not an Open House.)