Welcome to 4 Cedar Avenue, an expanded and beautifully updated Cape Cod offering over 2,600 finished square feet, a flexible four-bedroom layout, and an exceptional 0.29-acre lot in the heart of Gaithersburg. Thoughtfully expanded for modern living, the home features a bright, open floor plan where the eat-in kitchen flows seamlessly into a spacious family room addition, creating the perfect setting for everyday living and entertaining. Hardwood floors add warmth and character throughout the living room, dining room, and upper level. A main-level bedroom and full bath offer wonderful flexibility for guests, a home office, or multigenerational living. Upstairs, you'll find two generously sized bedrooms, including a spacious primary bedroom with a large walk-in closet, along with a beautifully renovated full bath featuring designer tile, a double vanity, and glass-enclosed shower. The finished walkout lower level provides even more living space with a recreation room, additional game or entertaining area, fourth bedroom or office, updated full bath, and ample storage. Outside, the flat, fully fenced 0.29-acre lot is a standout, offering plenty of room to play, garden, entertain, or simply enjoy the outdoors. A renovated deck, garden beds, private driveway, and EV charger complete the property. The home has benefited from extensive capital improvements, including a new roof (2020), replacement windows (2018) plus a new dining room bay window (2022), upgraded electrical panel (2019), primary HVAC system (2017), new upstairs zoned HVAC system (2023), renovated upper-level bath (2019), renovated lower-level bath (2021), renovated deck (2023), EV charger (2023), and solar panels (2023). Kitchen updates include a refrigerator (2022), dishwasher (2024), microwave (2020), and new oven and range (2026). The solar energy system offers an additional opportunity for long-term energy savings while generating SREC income. Solar financing and additional energy information are available upon request. All of this just minutes from Old Towne Gaithersburg, MARC Train service, parks and trails, restaurants, shopping, grocery stores, and the Gaithersburg Aquatic Center. A rare combination of space, flexibility, thoughtful updates, and outdoor living in an incredibly convenient location.