Flats at Sandy Springs 900 Olney Sandy Spring Rd, Ashton-Sandy Spring, MD is a rental apartment building with 3 floorplans available. It is located in the Ashton - Sandy Spring neighborhood of Ashton-Sandy Spring. It has apartment amenities including on-site laundry, high ceilings, and ceiling fan. It has building amenities including on-site management, outdoor space, fitness center, and on-site laundry. Cats and dogs are allowed, making it a pet-friendly building.