Welcome to this exceptional property offering over 2,500 sq ft of living space, including a beautifully designed 900 sq ft detached ADU with its own private entrance and parking area, perfect for multigenerational living, guests, or rental income. Located in the heart of Poway, just minutes from Old Poway Park and the vibrant weekend Farmers Market, 14234 York Ave is a stunning single-story home that blends comfort, style, and smart upgrades. Inside, enjoy a chef-inspired kitchen with quartz countertops, Viking appliances, Bosch refrigerator, and a walk-in pantry. Premium features include a $10K custom front door, swing-out garage doors with epoxy flooring, upgraded tile, detailed molding, and a towel warmer in the primary bath. The home also includes a brand new tankless water heater, fully PAID OFF solar, and energy-efficient enhancements throughout. Step outside to a private backyard oasis complete with a swim spa, hot tub, BBQ island with lighting and fan, new turf, pergola, vinyl fencing, dog run, and an irrigation system ready for filtration. A rare opportunity to own a beautifully upgraded home with a fully equipped detached ADU, offering comfort, flexibility, and endless possibilities!