Welcome home to 16779 Willow Cir, one of the most impressive Westmont residences to ever come to market. This show-stopping contemporary masterpiece has been completely reimagined and exquisitely upgraded, delivering a clean, modern, and timelessly elegant design throughout. Offering 4 bedrms & 3 baths with two primary suites-1 up & 1 down-this exceptional home spans 1,923 SF on an expansive 7,544 SF lot, tucked away on a quiet interior cul-de-sac. No expense has been spared - upgrades include marble-style porcelain tile, luxury wood-vinyl flooring, LED recessed lighting, designer light fixtures, crown molding, upgraded 200 AMP electrical panel, EV charging outlet, wired security cameras, central A/C, new insulation, raised-panel doors, mirrored closets, dual-pane windows & custom blinds. Completely renovated chef's kitchen is a true showpiece, featuring quartz counters, marble tile backsplash, newer appliances, stainless farmhouse sink w/designer faucet, custom self-closing cabinetry, and a generous breakfast bar, all open in a great-room concept to the spacious formal dining area & elegant living room highlighted by a designer-tiled fireplace w/handcrafted white wood surround, skylight, and beautiful real-wood French doors w/opening sidelights that invite in refreshing ocean breezes. An interior laundry room offers additional pantry cabinetry, while the garage provides extra laundry hookups, extensive built-in storage & epoxy flooring. All 3 baths have been fully remodeled w/refined designer tile and newer fixtures. A striking hardwood staircase leads to the expansive upstairs primary suite, complete w/a custom built-in wet bar w/cabinetry & shelving (ideal as a kitchenette), large closet, and a versatile sitting area open to the bedroom, along with a lovely bathroom w/jetted soaking tub/shower combination. The home's curb appeal is equally impressive, showcasing a lush front lawn, tropical landscaping, brick hardscape, extra-long driveway, and a welcoming front patio w/Alumawood cover. The tranquil backyard is perfect for entertaining, offering an additional Alumawood patio cover, brick barbecue center, manicured lawn, raised brick planters, and beautiful gardens. Ideally located near award-winning schools, Mile Square Park, shopping, dining, and just a short drive to Little Saigon & the beach, this stunning residence offers the perfect blend of luxury, comfort, and California coastal living-an exceptional home designed to impress & built to be enjoyed.