Breathtaking Castlewood Canyon views from this absolutely stunning custom home in the prestigious Castlewood Ranch Estates home in Castle Rock, Colorado. Here you will find an intimate setting of only exquisitely crafted custom homes in peaceful seclusion with over-sized lots, panoramic canyon views, and all of the best living qualities that Colorado has to offer. This remarkable home is perfectly perched on 40,337 sq.ft. lot and offers one-of-a-kind architecture and thermal engineering with an environmentally friendly and efficient design and concept. Born from MIT-trained engineer James Kachadorian, this home utilizes a patented below grade thermal slab to passively control indoor temperatures by utilizing cooler ground temperatures for summer cooling and daytime solar radiation for warming in the winter. This ecologically and economically friendly home is loaded with energy efficient systems including a stand alone solar electrical system with included photovoltaic panels, EPA approved wood burning stove, and a standard independent HVAC system. The Seller has resource info in the residence as a guide to all of the technology features of this amazing home. Beyond the technical upgrades and features, this gorgeous home is loaded with quality features and fine finishes you would expect in this caliber of home. If possible to get beyond the views, you will find a spacious open floor plan that is flooded with natural light through the large windows that perfectly frame the expansive outdoor living area with natural rock outcrops and views as far as the eye can see. The true gourmet kitchen is a Chef's dream. You will love the compliment of gorgeous granite, designer lighting and beautiful cabinets. The large family room has soaring ceilings, a dramatic second story overlook and cozy wood burning fireplace. This incredible floor plan features a main floor and upper level master suites, spa-like bathrooms, and so much more. Huge 3 car garage w/ RV storage!!!