Stunning 7,300+ sq ft custom estate offering 7 Bedrooms, 7 Full Baths, and 2 Half Baths on a private gated lot in Manassas. This high-efficiency, technology-forward home features 10-ft ceilings, hardwood, marble and granite flooring, crown molding, recessed lighting, and refined architectural details throughout. The gourmet kitchen includes Thermador appliances, six-burner gas range, pot filler, oversized quartz island, farmhouse sink, soft-close cabinetry, and hidden walk-in pantry with additional refrigerator. The open family room showcases a coffered ceiling and gas fireplace. Two primary suites (main level and upper level) offer tray ceilings, custom closets, soaking tubs, and large tiled showers. Five additional bedrooms each include private ensuite baths. Two laundry rooms provide added convenience. Fully finished lower level includes custom home gym, private infrared sauna, expansive game room, and full bar equipped with dishwasher, ice maker, under-counter refrigerator, and freezer. Outdoor features include heated 8-ft pool and spa, covered pavilion with fireplace and TV, built-in gas grill and refrigerator, Trex deck, and stone patio with waterproof system. Gated entrance, security cameras, automated blinds. Lawn care and pool service included. Offered partially furnished. Pets case-by-case. Long-term lease preferred.