Welcome to the Dinosaur House in San Bruno, a rare retreat in the Pacific Heights neighborhood where space, light, and tranquility come together beautifully. Nestled on a private and serene 12,538 sq. ft. lot at the end of a quiet cul-de-sac, this expansive home was built by Ponderosa Homes in 1980, blending functionality with modern comfort. With 4 spacious bedrooms, 2.5 baths, and 2,810 sq. ft. of living space, this residence offers peaceful verdant outlooks and a sense of openness throughout every room. Step inside to a bright, inviting formal living and dining area featuring a vaulted ceiling, skylight, and large window that fill the home with natural light. The updated kitchen anchors the open floor plan, boasting new quartz countertops, stainless steel appliances, and a walk-in pantryperfect for both daily living and entertaining. A cozy fireplace and sliding glass doors connect the great room seamlessly to the expansive backyard, where mature trees, a well-kept flat lawn, and terraced gardens create a private oasis. Enjoy morning coffee or evening gatherings on the patio, soak in the hot tub, or unwind in the terraced areas surrounded by greenery and birdsong, and a dinosaur sculpture by. The primary bedroom suite features a generous walk-in closet, en-suite bath with dual vanities, soaking tub, and separate shower. Two additional bedrooms and a massive flex room and dedicated loft offer flexibility for guest rooms, a home office, or creative studio space, media space, gym, or additional lounge. Hardwood floors, crown molding, and recessed lighting add warmth and sophistication throughout. Practicality meets comfort with a two-car garage, extra storage, and a dedicated laundry room. The property's mature trees and surrounding greenery offer exceptional privacy, making it feel worlds away while still being close to everything. Located near Ponderosa Playground, Milagra Ridge Park, and scenic hiking trails, the home provides easy access to Skyline College, Hwys 92, 280, and 101, as well as SFO Airport and BART for convenient Bay Area commuting. Top-rated Portola Elementary School and neighborhood shops and restaurants are just moments away. A truly special property, this Pacific Heights gem combines the calm of a private sanctuary with the convenience of city livinga perfect place to grow, entertain, and relax amid sweeping green views and timeless tranquility.