12151 S Western Avenue SE 12151 12151 S Western Ave Well-built, professionally finished office space available for lease in a prime Beverly/Morgan Park location. Formerly occupied by Thresholds, this approx. 4, 400 SF space features a high-quality buildout with private offices, conference rooms, an open floor plan, and a full kitchen/breakroom. Ideal for medical, nonprofit, or professional office users. Excellent visibility on the Western Avenue corridor with easy access to restaurants, shopping, and public transit. Flexible floor plan-space can be subdivided to as little as 1, 000 SF.