AVA 55 Ninth, convenient to downtown San Francisco, features studio, 1, and 2 bedroom SoMa apartments. AVA 55 Ninth, convenient to downtown San Francisco, features studio, 1, and 2 bedroom SoMa apartments. These urban-inspired design, pet friendly apartment homes come equipped with washer/dryer, full kitchens, and customizable walk-in closets. Upgrade any home to Furnished and enjoy the convenience of turnkey living. AVA 55 Ninth also offers chill spaces inside and out that include a fitness center, outdoor movie screen, barbecue and outdoor dining area, bike storage, common area WiFi, a dog walk and wash station, underground parking, and a DIY work space. Close to the BART and Twitter headquarters, AVA 55 Ninth is a short distance from the Civic Center, Hayes Valley, the Mission, SOMA, and The Castro.