Searching for a 4-bed townhouse in Chantilly - Fairfax County that offers the feel of a detached home, a large yard, and a convenient location? Welcome to 13703 Penwith Ct, an all-brick end-unit townhouse with 4 bedrooms, 3.5 baths on 3 finished levels. This home combines comfort, flexibility, and outdoor living in a layout that feels bright and inviting throughout. The main level features abundant windows with hardwood floors showcasing a spacious living room with fireplace, wall of custom built-in shelving with desk area, and a large picture window overlooking the fenced backyard, deck, and gardens. The bright kitchen offers new LVP flooring, stainless steel appliances, wood cabinetry, granite countertops, and plenty of room for dining, with an easy flow into the adjacent living space. A powder room and extra storage complete the main level. Upstairs, hardwood flooring continues throughout with a spacious owner’s suite featuring two closets and an updated attached bath, two additional good sized bedrooms, a hall bath and linen storage The lower level adds excellent versatility with a cozy rec room with dramatic fireplace accent wall, custom storage and desk area that may convey, a fourth bedroom, full bath, and laundry/utility space. Sliding glass doors open from the rec room to the deck and large beautifully landscaped fenced in yard. The yard space continues around to the front which is bordered with mature hedge creating a natural fence. Recent updates include a new roof, new rear fence, and new kitchen flooring. Brookside HOA has a lower quarterly fee and includes trash service, community pool, common grounds, and management. Assigned Fairfax County Public Schools class by Brookfield ES (there's a path to the school across the street), Rocky Run MS, and Chantilly HS. . Enjoy close proximity to Flat Lick Stream Valley Park, Eleanor C. Lawrence Park, Rocky Run Stream Valley Trail, Wegmans, Walmart, Whole Foods, Costco, Target, Lowe’s, Starbucks, and a nearby commuter lot with Metro access. Commuting is convenient with Rtes 50, 66, 29, 28, Fairfax Co Pkwy and IAD. Come and see this 4-bed townhouse in Chantilly - it's a rare opportunity for buyers seeking space, light, and value in a well-connected location.