Fantastic Custom Home on almost an acre. Three bedrooms, 2 1/2 baths, a large office area with a separate entrance. With a closet can be used 4th bedroom. Approximately 3600 SF of living space on 3 levels with a gourmet kitchen with island, dining, living and media room with double sided gas fireplace. Incredible views of mountains, Mt. St. Helena, vineyard & Putah Creek. Construction is passive solar, which has been used in Europe for 100's of years. The use of southern exposure & thermal mass through transference for storage provides natural heat in the winter & cooling in the summer. The lower floor stays a constant temperature being constructed with 70 tons of pea gravel under a concrete slab, with concrete block walls, being partially buried. The main floor & upper Master Suite floor are open design to allow ambient heating & cooling. Each floor has it's own specialized HVAC system. All windows & French Doors are Pella low E double hung to allow heat removal on hot days. The detached 4 car garage with shop area is 1400 SF, also built with passive solar principals, so it stays cool in summer & warm in winter.This is on .89 acre lot, with lots of trees & wildlife. Parking for RV & boat. Located in a very quiet & private location in HVL.