Second-floor private office suites (single-room, lockable offices) available in a well-maintained Class B building with flexible M-2 zoning. Multiple configurations available, including approximately 2, 300 SF of private office suites and open areas, as well as a 4, 268 SF flex space with an adjacent lockable room suitable for storage or office use. Features new flooring and shared restrooms. Rent includes utilities, CAM, and taxes. Conveniently located on Algonquin Rd just west of Arlington Heights Rd, with easy access to I-90, Route 53, and O'Hare.