1 W Mason Avenue Alexandria, VA 22301

A classic charmer in the heart of Del Ray, this beautifully updated home combines timeless character with exceptional modern upgrades. Boasting a Gold Level Pearl Certification for energy efficiency, this spacious residence offers 4 large bedrooms, including a stunning primary suite featuring a custom walk-in closet and a bathroom with heated floors, a freestanding soaking tub, and a double-sink vanity.Situated on a rare double-sized flat lot, the home’s outdoor spaces are ideal for entertaining and everyday enjoyment with a wraparound deck, detached one-car garage, parking pad, and abundant room for gardening and recreation. Inside, the gourmet kitchen is appointed with premium finishes including a GE Monogram four-burner gas range with grill, Fisher & Paykel two-drawer dishwasher, Wellborn Forest cabinetry, and two custom light fixtures. The expansive entertainment room with custom built-ins and two wine fridges is perfect for hosting gatherings and opens seamlessly to the backyard. A bright and inviting sunroom connects beautifully to the main living space with features a wood-burning fireplace, adding warmth and charm. Throughout, custom window treatments and hardwood floors add to the home’s unique character. Professionally landscaped front and rear yards boast a new irrigation system (2024) along with thoughtfully added trees, shrubs, and flowers (2024). The extensive energy-efficient upgrades (2025) include a new high-efficiency combination water heater and boiler, recessed LED lighting, added crawlspace and attic insulation, and air-sealing of all ductwork, contributing to the home’s Gold Level Pearl Certification (see Bright docs for details). The home also features a new roof and gutter system on both the main home and the garage (2026) and a Vivint integrated smart-home and security system.All of this just moments from the shops, dining, parks, and community charm that make Del Ray, Alexandria one of Northern Virginia’s most beloved neighborhoods.