NW Contemporary, Architecturally Designed, Custom-Built Home: nestled in a peaceful, treehouse-like setting surrounded by lush greenery, tall trees & wildlife. Home embraces natural light and seamless indoor-outdoor living; this one-of-a-kind residence offers comfort, privacy, and versatility in an unbeatable location. The main level features a spacious family room flowing into the kitchen with premium Wolf induction cooktop, Miele dishwasher, and stainless-steel refrigerator. Expansive multi-level decks create the ideal setting for entertaining, relaxing, or enjoying the private hot tub among the trees. A formal dining room frames tranquil nature views, while a few steps down lead to an intimate living room with a cozy wood-insert fireplace plus dramatic wall of windows. Upstairs, the primary suite offers a relaxing retreat complete with a large walk-in closet & full bath. Two additional bedrooms, with another full bath complete the upper level. The lower level features a private-entry ADU with 2 bedrooms, ¾ bath, kitchenette, and family room - ideal for multi-generational living, guests, home office flexibility, or rental income potential. Home has newer windows and mini splits with AC throughout for year-round comfort. A Lake Sammamish Peek a Boo view is a plus from several rooms. Located just blocks from Idylwood Beach Park, Light Rail, Marymoor Park, and Microsoft, this exceptional home offers the rare combination of peaceful natural surroundings and close-in convenience