Welcome to 221 Rainier Avenue a thoughtfully updated home that blends timeless character with modern upgrades in one of South San Franciscos most peaceful neighborhoods. Enter through the brand-new front door into a bright living and dining area with new recessed lighting, an electric fireplace, and expansive windows that bring in abundant natural light. The open kitchen is functional and well-appointed, offering generous storage and a seamless flow for daily living and entertaining. Beautiful original hardwood floors have been meticulously preserved and newly re-stained, adding warmth throughout the home. Upstairs offers three sunny bedrooms with ample closet space. The lower level features an expansive casual living room, with sliding glass doors opening to a sprawling backyard with new fencing and landscaping ideal for entertaining, gardening, or unwinding. This extensively remodeled home includes all new systems: full electrical upgrade with new main and sub panels, state-of-the-art HVAC, and a new water heater. Located near the prestigious California Golf Club, Ponderosa Elementary, St. Veronicas, and offering easy access to El Camino Real and everyday conveniences, 221 Rainier Avenue is move-in ready and perfectly positioned for modern living.