Welcome to 415 Commonwealth Ave, a stunning 4-level end-unit garage townhome that perfectly embodies luxury living in Alexandria's highly sought-after Rosemont neighborhood. This 3 bedroom, 3.5 bathroom residence offers a sophisticated, move-in ready package with premium modern systems. The interior features a fully renovated kitchen (2018) complete with a reverse osmosis water filtration system, while the primary bathroom offers a true retreat with a luxurious steam shower. The convenience of an in-unit stack washer and dryer is located in the hall bath. The home is wired with built-in speakers, ideal for modern entertaining. Enjoy your own private outdoor oasis on the back deck, which features durable Trex decking, automatic LED post lighting, and an electrically operated Sunsetter awning with a wind sensor, all installed in 2018. The home is also outfitted with Leafguard gutters, ensuring low-maintenance living with gutters that never need cleaning. Peace of mind comes standard with major system updates, including a new heat pump (2023), recently replaced compressors (two years old), a new ridge vent, and a new A.O. Smith hot water heater (2025). Additional storage space is cleverly utilized under the stairs, and parking is a breeze with a dedicated rear garage spot plus an additional space outside. This location is highly desirable for its exceptional walkability and direct access to everything Alexandria has to offer. You are just a short stroll (approximately 0.4 miles) from both the Braddock Road and King Street-Old Town Metro stations (Yellow/Blue Lines), making the commute to D.C. effortless. A short stroll into Old Town and you can easily access downtown Del Ray, which is a quick 1.0 to 1.2 mile trip away-perfect for a morning walk or an evening bike ride. Offering the perfect blend of luxury, updated systems, and premium walkability in the heart of Rosemont, 415 Commonwealth Ave is simply the finest move-in ready opportunity in Alexandria today-and rest assured, it will be scooped up fast!