Welcome to this extraordinary custom-built estate in Concord, where timeless craftsmanship and resort-style outdoor living meet across nearly 5,000 square feet of luxury living space. The main level immediately impresses with soaring vaulted ceilings accented by exposed wood beams, rich hardwood floors, and a striking stone fireplace that anchors the great room. The chef's kitchen serves as a central showpiece, featuring custom cabinetry, expansive granite countertops, an oversized center island with a prep sink, a professional-grade gas range, and a stone backsplash. Exceptional functionality defines the floor plan, highlighted by two beautifully appointed main-level primary suites that offer absolute privacy and spa-caliber baths with walk in showers. The upper level expands the home's versatility with nearly 1,900 additional square feet, offering three oversized bedroom suites, two full baths, half bath and a massive recreation room complete with a custom wet bar and a dedicated home theater space. Outside, the property transforms into a private resort designed for ultimate entertainment and relaxation. The spectacular backyard showcases a custom pool with an integrated raised spa and sun shelf, an expansive travertine patio, a covered grilling porch, a private hot tub, and a professionally installed putting green, all framed by mature landscaping for exceptional privacy. Complete with a three-car garage and extensive walk-in storage areas, premium finishes, custom built-ins, and quality craftsmanship at every turn. Combining impressive architectural details, luxury amenities, and an exceptional floor plan, this remarkable residence delivers a lifestyle few homes can match-Dramatic ceilings, custom millwork, resort-style outdoor living, expansive entertaining spaces, and nearly 5,000 square feet of thoughtfully designed luxury make 4700 Kay Bird Lane a truly rare offering.