Welcome to 942McKinley Rd, Arlington - a one-of-a-kind smart home that combines luxury, functionality, and cutting-edge technology. This extensively renovated and expanded property (2021) offers LED ceiling speakers in most rooms, Lutron smart switches, Ring doorbell and floodlight cameras, Ecobee and Flair smart thermostats, and a HEOS (Denon/Marantz) whole-house audio system with Dolby Atmos surround sound in the home theater, ceiling speakers in the primary bedroom and bathroom, and outdoor speakers/subwoofers on the deck and by the hot tub (audio equipment included with the rental). The fenced backyard features mature evergreens for privacy, a smart-controlled fountain, deck with smart string lights and large patio umbrella, and a hot tub with monthly maintenance included in rent. A detached 8x8 finished shed offers HVAC and electric-perfect for a home office. The 2021 renovation added a new primary suite with triple glass doors, transom windows, and a modern glass-riser staircase to maximize natural light. The spa-like primary bath includes smart heated tile floors and a heated bidet seat with warm water on demand. A newly completed in-law/au pair suite (June 2025) includes a 4x4 walk-in shower, heated tile floors, and a smart vent/light with Bluetooth speaker. There are four full bathrooms in total, including one with a tub and heated bidet upstairs and another full bath in the laundry room. Energy-efficient solar panels generate approximately $1,700/year in electricity, reducing your power bill by about $140/month. The home is fully wired with 2.5Gbit Ethernet and a central switch. The property also features a 4-car driveway, a professionally landscaped yard, and an excellent location just 1.1 miles (mostly trail) to East Falls Church Metro Station in a safe, highly desirable neighborhood.