Welcome to 646 Brighton Way—where comfort, charm, and a rare expanded layout come together in the heart of Livermore’s highly desirable Somerset neighborhood. This delightful single-family home offers more than just good looks' it’s a unique find with a thoughtfully enlarged floor plan that includes 5 bedrooms and 2.5 baths. Originally designed as a 4-bedroom home, a beautifully finished bonus area now serves as a versatile 5th bedroom and additional sitting space—perfect for a home office, gym, playroom, or guest retreat. From the moment you walk through the door, you’ll be greeted by a sun-drenched formal living room featuring soaring vaulted ceilings, a cozy fireplace, and an inviting ambiance that feels like home. The quad-level design is both functional and distinctive, creating separation and flow with style. Tucked away on its own private level, the spacious primary suite offers a peaceful escape. Upstairs, you&#39'll find three additional bedrooms and a full bath, all generously sized. Outside, enjoy lush, landscaped front and back yards, plus side-yard parking—ideal for extra vehicles or recreational toys. With quick access to I-580, I-680, and BART, commuting is a breeze. You&#39're also just minutes from downtown Livermore, acclaimed wineries, shopping, dining, and more.