FALL SALE! Save $10,000 on this spec home with available promotional savings. Ask listing agent for terms & details. Offer ends 10/31/26.Welcome to 5411 Greene St.--Hunziker Construction Services' FIRST 'Net Zero Ready' home, built hand-in-hand with the City of Ames to set a new standard for energy performance, comfort, and future readiness. From the enclosure to the mechanical systems, every detail was engineered to save you money and elevate the way you live.Step inside this executive ranch and take in nearly 2,800 finished square feet of thoughtful, all-electric living. Four bedrooms and three full baths give your family room to grow, while the open great room, dining space, and gourmet kitchen flow together for effortless entertaining. The kitchen shines with quartz countertops, tile backsplash, painted & stained maple cabinets, and stainless steel appliances including a French door refrigerator, induction range, and chimney hood. A linear electric fireplace with wood mantle anchors the living space, with luxury vinyl plank flooring throughout and a convenient main-level mudroom and laundry.The primary suite is a true retreat with a spa-inspired bath and ceramic tile shower walls. Downstairs, a massive rec room, two more bedrooms, and generous storage complete the finished lower level (1,554 SF main 1,219 SF lower).Comfort here is built in. A high-performance enclosure--R-60 attic, R-20 spray foam walls, and a fully sealed air barrier--pairs with an energy-efficient air-to-air heat pump, HRV fresh-air system, and smart thermostat to keep temperatures consistent and utility bills remarkably low. Load-based Manual J/S/D design right-sizes every system for maximum efficiency, so the home performs exactly as promised season after season.Enjoy morning coffee on the covered composite deck overlooking the future City of Ames Ontario Park--your own backyard connection to green space and community. The oversized three-car garage adds insulated, finished walls and electric conduit ready for an EV charger.Solar-ready and future-focused, this home is designed to take you all the way to Net Zero. Put your $10,000 in Fall Sale savings toward the estimated $40,000 solar installation (after City of Ames electric rebate)--or choose a whole-home generator for total peace of mind. The choice is yours.More to love: 9' 2x6 exterior main-level walls, LP SmartSide engineered wood siding, covered front porch, white wire shelving, and LED lighting throughout. Backed by HCS's 1-year door-to-door and 10-year major structural warranties--with no construction loan needed and plan alterations still possible. Estimated completion 12/18/26. Located in the desirable Sunset Ridge North subdivision with low $140/year association dues.This is more than a home--it's a smarter, more sustainable way to live in Ames. Don't miss your chance to own a landmark of energy-smart design. Come see the future of building, today. Estimated completion 12-18-26 Licensee acting as principal. The Seller is an Iowa licensed Real Estate Broker acting as principal on their own behalf.