Set on an unusually wide lot in coveted Sea Cliff, 157 28th Avenue is an exceptional contemporary residence offering approximately 6,844 square feet of beautifully designed living space. Fully detached and thoughtfully composed across multiple levels, the five-bedroom home pairs remarkable scale, abundant natural light, and sweeping Golden Gate Bridge views with a sophisticated approach to modern San Francisco living.A dramatic entry introduces the home's impressive proportions, leading to an elegant formal living room with oversized windows, custom built-ins, and a fireplace. At the heart of the residence, an expansive great room brings together a chef's kitchen, generous dining area, and inviting family room. A striking 12-foot waterfall marble island anchors the kitchen, complemented by custom cabinetry and professional-grade Thermador appliances. Floor-to-ceiling glass doors open to a spacious west-facing deck, creating a seamless connection between indoor and outdoor entertaining.The main bedroom level features four beautifully appointed bedrooms, including a luxurious primary suite with Golden Gate Bridge views, along with an inviting reading nook and convenient laundry.Above, a penthouse-style retreat offers an entirely different perspective. Sweeping views of the Golden Gate Bridge, Lands End, and the surrounding city provide a dramatic backdrop to a spectacular west-facing rooftop deck. An expansive lounge, dual home office spaces, and a full bathroom create an exceptional setting for entertaining, relaxing, or working from home, with the flexibility to accommodate an additional bedroom.The lower level offers another dimension of living, with a generous media and recreation space opening directly to a landscaped garden and lawn. A private fifth-bedroom guest suite with its own living area, wet bar, and beautifully finished bath provides exceptional flexibility. Two-car parking, EV charging, and a second laundry area complete the residence.With its extraordinary scale, versatile floor plan, and thoughtfully designed indoor-outdoor spaces, 157 28th Avenue represents a rare opportunity in one of San Francisco's most distinguished coastal neighborhoods, moments from the Presidio, Baker Beach, and Lands End.