Welcome to 6 Altman Ct in Mansfield TX, a spacious and extensively upgraded 5-bedroom 3-bath home with 4600 square feet of living space, a theater room, and a 3-car garage. Built in 2003 and located on a quiet cul-de-sac, this home offers a perfect blend of comfort, energy efficiency, and smart technology. A major highlight is the owned 90000 solar energy system featuring 28kW of panels and a 60kWh battery backup. Over the past year, it produced 30301 kWh, resulting in energy savings of more than 5100. The system includes 3 years of remaining warranty and is supported by an upgraded electrical service meeting 2020 NEC standards, including full arc fault and GFCI protection with external cutoff. Interior features include a theater room with in-wall speaker wiring, a 135-inch screen, and USB charging ports. The home is outfitted with enterprise-grade whole-home WiFi 6 access points, a dedicated firewall, Nest thermostats, Feit smart switches, LED lighting, and smart fan controls throughout. The kitchen offers 2-year-old black stainless smart appliances, a deep-set sink with integrated accessories, smart cabinet lighting, and a heavy-duty disposal. The master closet features custom LED track lighting and upgraded hardware throughout. Outdoor highlights include a 5600-gallon koi pond, a 750 square foot dog run, 500 square feet of garden beds, and a 150 square foot shed with hot and cold water. The cedar arbor, improved drainage system, and sun-shaded back porch complete the serene backyard setting. The 3-car garage features smart openers, insulated doors, overhead storage, a custom workbench with multiple dedicated circuits, and a 60 Amp EV-grade outlet ready for a car charger. Reinforced attic flooring with LED lighting adds valuable storage space. Prewired security cameras and a smart network system are included. This home is a rare opportunity to own a high-performance property with modern comfort and long-term energy savings.