Adjoining the 4,000 acre Eldorado Preserve, this two-bedroom passive solar home plus large guest house/studio on 9.8 acres in beautiful Los Vaqueros was designed by renowned sustainable designer Paula Baker and builder William Prull. The main house has a simple yet sophisticated finish and detail, combined with an earthy sensibility. With rounded walls and other architectural interest, this efficient and comfortable home has lots of natural light and horses are allowed. Beamed ceilings accent the home's design. Both home and guest house/studio have wood stoves to add ambient and cozy heat, along with radiant in-floor heating in the main home. The freestanding 600 square foot guest house has a high ceiling, brick floors, loft bed and large picture windows to enjoy the pastoral surroundings along with electric baseboard heat. Fenced areas around the home include a lush, organic vegetable garden. Well maintained, with new guest bath, new wood stove in guest house along with electric heat, and newer range, dishwasher and hot water heater. Located across from Eldorado shopping and restaurants and 13 minutes to town. Perfect sustainability, style and privacy.