12183 HOLLY KNOLL Circle Extensively updated 4 Bedroom/3.5 Bathroom home on a spacious 0.59-acre lot in the heart of Holly Knoll! This move-in ready gem features traditional and modern upgrades throughout, including a newer roof (2020), french drain (2021) fully finished garage with storage closet and oversized rainfall shower, modern charcoal black garage/front doors (2025), LVP flooring, recessed lighting, custom wainscoting and dentil molding, and designer touches throughout. The open-concept gourmet kitchen impresses with stainless steel appliances, an extra wall oven, craftsman wood range hood, ceramic backsplash, built-in china cabinets, and island seating. Relax by the white-washed wood-burning fireplace (2025) or entertain in the light-filled living areas with contemporary wall panels (2024) and LED lighting overlooking the sliding glass doors onto the backyard patio. Other upgrades include an open concept foyer, renovated main level powder room, Nest thermostat, home security camera system, Mudroom with 2024 LG side by side washer & dryer features backdoor to patio. Upstairs, enjoy a luxurious primary suite with custom spa-inspired bathroom that boasts luxury black floor to ceiling tiles, LED smart mirrors, dual vanities, frameless oversized shower, soaking tub, and a custom walk-in closet conversion. Additional highlights include a front porch with recessed lighting, fully finished garage with mini split and oversized floor to ceiling shower, large backyard with mature trees, two patios accessible from mudroom and living room, sump pump, opened living room with beam, marble porcelain tiles, crystal pendant lighting, large driveway and more! Conveniently located off of Route 7 and Algonkian Parkway, nearby Lowes Island, Tysons Corner, Dulles Town Center, Cascades and Sugarland Crossing.