5078 Nebbiolo Court This charming original-owner home in the highly sought-after Siena neighborhood of Green Valley is a true pride-of-ownership gem. Lovingly maintained for years, this residence showcases over $78, 000 in thoughtful upgrades that deliver comfort, efficiency, and style.**3 Bedrooms PLUS office alcove!**Energy efficiency is built in with a pre paid solar system fully paid until end of lease through 2035 and Tesla Powerwall slashing PG&E bills.Tesla Powerwall eliminates the fear of power outages because it provides reliable power when the grid goes down. It is a backup system that keeps your home running. Recent major systems include installing a new Lennox HVAC system with a $17, 000 furnace installed in 2023 and compressor in 2024 and a $15, 000 Tesla Powerwall in-2024, plus an updated water heater in recent years.Step inside to find attractive bamboo engineered wood flooring, beautiful Marble tile, elegant countertops, and BRAND NEW Carpet! An abundance of natural light compliments it all. The living spaces are anchored by a cozy fireplace and enhanced by ceiling fans and custom window coverings. Spacious Laundry Room with added shelving, every detail reflects care and quality. The heart of the home features modern appliances, including a gas stove, refrigerator, plus a washer and dryer that can convey with the right offer. Upstairs, you'll appreciate the brand-new carpet and freshly updated windows. Outside, the professionally landscaped low maintenance backyard is an entertainer's dream complete with a spacious brick retaining wall, concrete patio perfect for dining and barbecuing under the California sun. Additional highlights include a premium court location, a welcoming Mediterranean-style covered porch, a two-car garage, and a kuna camera system, and security doorbell camera for added peace of mind. Located in the top-rated sought after Green Valley elementary school district, this home sits in a thoughtfully planned community with modest HOA fees and family-friendly amenities like a tot lot, park benches, and greenbelt. Siena neighborhood welcomes you home through elegant community entrances marked by stunning grapevine etched monument signs thoughtfully designed by the owner. The street names and beautifully crafted stone monuments positioned at both entrances to Siena pay homage to the region's Tuscan-inspired heritage and evoke the timeless charm of Italian countryside wine estates. This is more than a house it's a meticulously cared-for HOME.