16227 SAN CAYETANO Experience the best of Hill Country luxury in this private 8.26-acre estate located in the exclusive gated community of Retablo Ranch. Built by J. Long Builder, this custom residence offers just under 6, 000 sq. ft. of living space and embodies refined comfort, thoughtful design, and effortless entertaining. Inside, discover a spacious chef's kitchen featuring custom cabinetry, granite countertops, double ovens, gas cooking, and an oversized island that opens to the main living area. The primary suite on the main level is a serene retreat with a sitting area, private patio access, spa-inspired bath, and dual walk-in closets. Additional highlights include a formal dining room, study, multiple living spaces, an upstairs game room, and a stylish wet bar with a beverage cooler. Step outdoors to your private resort oasis complete with a beach-entry pool, waterfalls, water slide, spa seating, fire pit, and expansive covered patios. Enjoy an outdoor kitchen, shower, and cabana perfect for year-round entertaining. A detached air-conditioned workshop with three roll-up bays complements the double attached garage, offering ample space for vehicles, hobbies, or storage. Sustainability meets sophistication with fully paid solar panels, a Tesla Powerwall system, metal roof, and private well with aerobic septic. Additional upgrades include triple HVAC units and year-round decorative lighting for every occasion. Conveniently located near San Antonio and Boerne, yet tucked away for ultimate privacy. This property delivers the ideal balance of peace, performance, and prestige.