A beautifully updated residence nestled in the heart of Belmont. Thoughtfully redesigned and remodeled with permits for modern living while preserving its classic Peninsula charm, this inviting home features 4 bedrooms and 2.5 baths across an open, light-filled floor plan. Step inside to discover a seamless flow from the welcoming living room warmed by a cozy fireplace into the gourmet kitchen with Thermador appliances, huge Island, quartz countertop and backsplash, generous counter space, and a breakfast nook perfect for casual dining. Entertaining is effortless with a eat in kitchen, dining area and adjacent living room that opens to the backyard. The new primary suite with additional sqft offers a private retreat with an en-suite bath and ample closet space. Three additional bedrooms provide flexibility for guests, home office, or creative spaces, complemented with tub and shower stall bath and convenient half-bath for guests. Huge leveled landscaped lot with room for play, gardening, and dining on the private patio ideal for California living. A two-car attached garage and laundry area completes this exceptional home. Located minutes from top-rated schools, parks, dining, and commuter routes,1801 Notre Dame Ave combines classic appeal with thoughtful upgrades to call home.