Welcome to the Net Zero Sanctuary at Caribou Springs Ranch, Designed by Whitten Design Group and Built by Ted Stringer with Stringer Construction, this home is a 7239 sq ft architectural masterpiece set on 5.4 acres. This estate offers 2 primary main floor suites, totaling 6 bedrooms, 7 bathrooms, plus a 2862 sq ft accessory building with its own bath and RV garage + 2 car garage. Features include a two-story glass hallway, oversized & accordian windows, expansive doorways and floor-to-ceiling glass in the primary suite. A 13-foot ceiling gym 17x22 ft room, connects to a healing spa with a steam shower/cold side & healing infrared sauna. The chef's kitchen showcases high end appliances, a 16-foot waterfall island with 3-inch Lincoln Gold countertops, complemented by a hidden scullery. In the walk out basement full of entertainment, there's an indoor/outdoor bar, a speakeasy-style entry which leads to a soundproof music studio or retreat. Built within the coveted gates of Caribou Springs Ranch, this architecturally stunning home offers privacy, serenity, and direct access to the community's extensive ~5 miles of private trails and 700+ acres of open space & Foothills Reservoir overlook. Perched below the rolling foothills and overlooking a private reservoir, the home is a sanctuary designed for today and built for tomorrow. Amenities include a clubhouse with pool, hot tub, tennis, pickleball, basketball, and on-site horse boarding, all minutes from Boulder, Lyons and Longmont.