Exquisite custom home backing to 17th hole of the golf course, too many special features to list -see supplements! Best lot on Watson Lane; circular drive to greet guests & widest golf course views! Over $120,000 in landscaping w/ 24 mature trees, dozens of bushes & two irrigated raised garden beds. Home is an environmentalist view of what a home should look like! It is heated & air-conditioned by geothermal installation. While heating, system is 450% efficient & releases no CO2. AC efficiency is similar to a conventional unit at over 90%. In all seasons the geothermal helps preheat the home's potable hot water. Energy efficiency is benefited by exceptional insulation of entire home & garages. Existing solar system is fully owned saving over 112,000 KW-H of electricity & reduced home's carbon footprint by over 190,000 pounds of CO2. Main floor opens to a great room w/ a hearth, high ceilings & golf course views. Huge, open kitchen is a chef's dream w/ many custom features. Main level primary suite offers a huge closet & luxurious 5-piece bath. 2nd main level bedroom with wonderful ensuite bathroom. Well thought-out back kitchen/laundry space is very functional. Private upstairs office w/ built-in storage, 3/4 bathroom, views of the golf course & a perfect layout can easily be converted to a bedroom suite. Garden level basement is ideal for entertaining. Large, open rec area w/ fireplace, bar w/ wine cellar, plenty of space for both a pool table & game table, two bedrooms (one non-conforming), playroom, craft room, workshop & just under 1,000 sq-ft of storage space. Two oversized two-car garages w/ direct stairs to the basement, built-in cabinetry & gardening room. Large backyard outdoor space is an inviting retreat overlooking the golf course, features a gas fireplace, fire-pit & built-in gas grill. See supplements for description of geothermal/solar systems & custom upgrades. Short distance to Platte River Trail, Old Littleton shops & light rail and bus stop.