Small commercial buildings, where the average first floor size of multiple buildings shall be no greater than 2,800 square feet in area and the maximum first floor size shall be no greater than 4,000 square feet, and shall further be limited to the following uses on the first floor: Retail sales and service establishments but not limited to gift shops, antiques, books, news stands, food markets, farm or nursery sales, bakeries, clothing stores, coffee shops, bars or taverns or restaurants, or banking institutions with no drive-through windows, realtors, travel agents, attended laundry services, crafts and other similar uses, personal service facilities, such as barbershops, beauty salons, laundry collection, spas, health clubs, shoe repair, cleaning and garment services, and other similar uses.