The BENEFIT of this property...This spectacular lakefront custom-designed home built with ALUPROF Triple pane Passive House certified (European and American standards).... Let us begin the basics: 4 to 5 Bedrooms, Master Suite, In-Law Suite, Ensuites, 4 Full Bathrooms, 1 Half Bathroom, OVER 3 Acres, direct private waterfront on 10-acre spring fed lake, Oversized 2 Car Garage with electric car chargers, nearly 4,000 square feet of stellar finished space, Ann Arbor Schools, Ann Arbor Mailing, open concept modern style. Now the spectacular stuff... Air tightness to passive house level, Potential NETZERO and LEED Platinum certification, Ultra high R-value (30/60/90) insulation (R80-Roof, R90-Floor), Designed to take direct sunlight to heat the concrete and marble slab of the house during the winter months. And there is so much more... All Steel Framing, Guardian wall panels - Structural insulated panels set in steel studs, Structural foam - 2 feet under the slab / 15" thick roof and 8" walls (reinforced steel), Swiss Air handler ERV system, Aluminum windows imported from Poland, Heat pumps with individual units for bedrooms, All bathroom sinks are equipped with an instant hot water supply, Heated and insulated 30' garage with two electrical automobile chargers, Bedrooms - Outside rolling shutters, Custom-designed and handmade woodworking around the house with white oak and walnut, pantry kitchen with dishwasher and prep area, Commercial Durolast flat roof with room for expansion, Marble flooring, marble shower walls and marble kitchen backsplash, Carlyle wood flooring, very rare Japanese charred wood siding, Commercial grade Stucco, Two Electric Car Chargers, Touchless faucet with instant hot water in every faucet. Check out the high-end appliances: 54" La-Canche oven - Handmade in France (6 figures), Gaggenau 30" Column refrigerator, Gaggenau 24" column freezer, Gaggenau 24" column wine cooler, Bosch built-in expresso maker, Two dishwashers (Bosch and Gaggenau), Drawer microwave. Additional OPTIONS: Heated front