Beautifully and tastefully upgraded Toll Brothers Chelsea model with dual staircases, ideally situated in private "Valley" location, part of the prestigious Estates at Long Valley and Black Oak Golf Course community, with a conservation buffer in rear the property, adding to the privacy of the backyard. Curb appeal enhanced by a classic brick front and featuring an unfinished walk-out basement, offering tremendous future potential. The impressive 2 story foyer opens to elegant formal living and dining rooms, a private first-floor study, powder room, and dramatic step-down family room with wood-burning fireplace. Recessed lighting throughout adds warmth and style. The spacious eat-in kitchen features granite countertops, stainless steel appliances, and abundant cabinetry, with convenient first-floor laundry. Step outside to an Ipe deck overlooking a two-story ground-level patio and tranquil backyard setting. Upstairs, the luxurious primary suite offers a generous sitting room and spa-like bath, complemented by three additional bedrooms, including a princess suite and two bedrooms sharing a Jack-and-Jill bath. Additional highlights include fantastic storage shed under deck, auto whole-house generator, irrigation system, and extensive professional landscape/hardscape. Located just 15 minutes from the Gladstone NJ Transit train station. Chimney/Fireplace as-is, with no known defects. Washington Twp. schools and highly desirable West Morris Central High School with IB program.