Welcome to 9659 Mast Blvd, a beautifully renovated 4-bedroom, 3-bathroom home situated on a spacious 0.26-acre corner lot in the heart of Santee. Offering 1,516 sq. ft. of modern living space and a 2-car garage with a brand-new garage door, this home has been thoughtfully updated with comfort and style in mind. Step through the modern new front door into an open, light-filled layout featuring brand-new LVP flooring throughout, recessed lighting, and dual-pane windows for energy efficiency and sound reduction. The centerpiece is the brand-new kitchen, showcasing quartz countertops, a stunning island with waterfall ends, and all-new appliances. Designed for today’s lifestyle, it flows seamlessly into the open-concept dining and living room, creating the perfect space for entertaining and everyday living. Modern light fixtures and a fresh neutral palette from the new interior and exterior paint elevate the design. The bathrooms have been fully renovated with new vanities, stylish tiled showers, and new tile flooring, blending function with contemporary finishes. The permitted additional bedroom and bathroom add flexibility for guests, multigenerational living, or a home office. Major upgrades include a new HVAC system, new fencing, new sod in the front yard, and new concrete poured in the backyard for additional entertaining space. Outdoors, the expansive lot offers endless opportunities for gatherings, gardening, or future expansion. Conveniently located near schools, parks, shopping, and freeway access, this turnkey home is the perfect blend of modern design and convenience!