Welcome to 9917 Grayson Ave! This stunning split-level home has 4 levels and an additional rare sublevel that gives the perfect amount of livable and functional space. Hardwood floors gleam on all 4 levels along with custom blinds throughout. Recessed lighting and large windows allow for an abundance of light that flows through the living space, open kitchen, and dining area. The kitchen has stainless steel appliances including a high-end dishwasher, new microwave, and an island with an elevated counter for eat in space. The first level up has a full hall bathroom, bright front bedroom with built-in shelving, a primary bedroom with primary bath and great closet space. The second level up has an additional spacious and bright bedroom. The first level down has a modern powder room, casual living space with recessed lighting and built-in shelving. There is walk out access from the laundry room to the lovely backyard with a large shed and custom tree house. The sublevel has been freshly painted and awaits your imagination, storage, home office, home gym, endless possibilities. Noteworthy updates include HVAC (2020) Water Heater (2020) Microwave (2022). Convenient to 495, public transportation, Holy Cross hospital, parks, trails and so much more!