Welcome home to 8816 Gallant Green Drive, a one-of-a-kind custom-built home, located in Mcleans Woodside Estates. Uniquely sited on over 3 acres, with access to Woodside Lake, 10,000+ Square feet of living space, 7 bedrooms, 6 full baths, and 1 half bath. This home boasts a grand 2-story foyer, oversized floor to ceiling casement windows, and large, yet warm spaces for everyday living as well as large-scale entertainment! The dining room can comfortably accommodate 14+ seated guests, and has separate access to a prep kitchen. The gourmet chefs kitchen features a new 6-burner gas range, a large island, an eat-in area, and access to the deck, overlooking the private wooded lot. The 2-story family room is right off of the kitchen, with a double-sided gas fireplace into the formal living room. This level also has a 2nd family room/home office, and a main level bedroom, which has a full bath and wet bar! Take the elevator to the second level, where you will find a large primary suite, featuring a gas fireplace, expansive bathroom and walk- in-closet. There are four more bedrooms on this level, three of which have en-suite bathrooms. The upper level is complete with a laundry room and an owners second staircase with access to the mudroom. The full daylight walk-out lower level, has remarkable 12-foot ceilings, and is complete with a full kitchen, large rec room/entertaining area, two bedrooms, a full bath, and a sauna! The sellers often hosted 100+ guests in the lower level alone! With many dining and shopping options, this rare opportunity is a commuters dream, with easy access to Rt 7, Dulles Toll Road, 495, Silver line metro, Tysons Corner, Maryland and Washington DC. This home feeds into Spring Hill Elementary, Cooper Middle, and Langley High School.