502 Winding Ravine Positioned on a generous 0.566-acre homesite within the prestigious Hidden Canyon community, this TO BE BUILT modern estate offers a rare blend of architectural innovation, eco-conscious design, and everyday luxury. Situated in a highly sought-after school district, this property is ideal for those who value both excellence in education and cutting-edge living. The included conceptual plans showcase a striking two-story residence, with an optional guest house, crafted with a metallic frame and high-performance Insulated Composite Envelope (ICE) panels. This advanced building system achieves near passive house energy standards, delivering exceptional efficiency, comfort, and sustainability while dramatically lowering utility costs. Inside, the design emphasizes both elegance and functionality with some of its key features including: a spa-inspired primary suite overlooks a tranquil private pool, waterfall feature, and firepit for a daily resort-like experience; a chef's kitchen with dual islands flows seamlessly into a covered outdoor grill patio, perfect for year-round entertaining; designer touches like a sleek double-glass fireplace, hidden pantry, owner's workshop, and a pet wash station elevate convenience. Additionally, the bonus spaces include a home gym and optional guest quarters, ideal for multigenerational living or remote work flexibility. Whether you choose to build with our recommended energy-efficient contractor or bring your own contractor, this sale includes a versatile architectural plan set ready to bring your custom vision to life. Residents of Hidden Canyon enjoy a suite of resort-style amenities including a community pool, park with playground, jogging trails, volleyball court, and controlled gated access, all designed to enhance quality of life and encourage an active, connected community. Ideally situated just minutes from upscale shopping, popular eateries, and premier entertainment venues, this property offers the best of the San Antonio lifestyle in a tranquil Hill Country setting. Full 3D renderings are available upon request. Don't miss this rare chance to secure your dream estate in one of the Hill Country's most elite neighborhoods.