Charming Brick Colonial w/ Modern Expansion in Prime Arlington Location! Nestled on a beautifully landscaped 0.3-acre lot, this classic colonial-style home offers timeless appeal with thoughtful modern updates. With the addition of 2 full bathrooms and a phenomenal kitchen, this house totals 4 bedrooms and 4.5 bathrooms (all three upstairs bedrooms include full bathrooms). Hardwood floors flow throughout the main level, where you'll find and formal living room with built-in bookcases and a cozy wood-burning fireplace— perfect for quiet evenings or entertaining guests. The formal dining room sets the stage for memorable gatherings, while a quiet sunroom offers a relaxing retreat. The expanded kitchen combines style and function with custom cabinetry, high-end stainless steel appliances, quartz countertops, farmhouse sink, and a stunning marble backsplash. Step outside to the elevated deck and enjoy the expansive, grassy backyard—ideal for summer barbecues, lawn games, and four-legged friends. A main-level space with a connected half bath provides a perfect work from home office or study. Upstairs, the light-filled primary suite boasts dual walk-in closets and a private ensuite bath. Two additional bedrooms each feature walk-in closets and their own upgraded ensuite baths—an uncommon and convenient luxury! The finished lower level includes a spacious rec room perfect for a home gym, playroom, or creative studio. The lower level bedroom with a private entrance and a full bath offers great guest or au pair potential. Laundry and storage complete the lower level. Enjoy off-street parking with a paved driveway and a commuter-friendly location just minutes to the GW Parkway at Spout Run, I-66, Metro bus routes, and the Orange Line Metro. You're also close to Chestnut Hills Park, neighborhood playgrounds and trails, and an array of top dining options. This is the perfect blend of charm, comfort, and convenience—welcome home!