Beautifully upgraded Sunnyvale home offering over 2,200 sq ft of light-filled living space on a generous 9,500 sq ft lot. This 4-bedroom residence blends timeless charm with modern updates, featuring a newly built sunroom and a fully renovated primary suite with double vanity sinks, walk-in shower, and smart toilet, along with an updated guest bathroom. The remodeled kitchen showcases European-style cabinetry, quartz countertops, and a waterfall island, complemented by a full suite of appliances. Bright living and family rooms with skylights provide ideal spaces for relaxing and entertaining, with seamless indoor-outdoor flow to a spacious backyard featuring mature fruit trees and a dedicated garden area. An attached ADU with 1 bedroom, kitchen, living area, and bathroom offers excellent potential for rental income or extended family living. Recent upgrades include a new roof, 200-amp electrical panel, new central AC and multi-zone heat pump system, fresh interior and exterior paint, irrigation controller, and more. Walking distance to highly rated Fairwood Elementary and close to highly rated Fremont High School. Conveniently located near shopping, dining, major tech campuses including Google, Nvidia, and LinkedIn, with easy access to Highways 101 and 237. Move-in ready and designed for comfort, convenience, and modern living.