Nestled in the sought-after Bedfordshire community on a quiet cul-de-sac, 10240 Colebrook Avenue presents a thoughtfully expanded and renovated brick-front Colonial with nearly 5,000 total square feet across three finished levels. With four bedrooms, three full bathrooms, and a powder room, the home blends timeless architecture with updated interiors designed for everyday living and entertaining. Inside, light-filled rooms are complemented by hardwood floors throughout the main and upper levels, recessed lighting, crown molding, skylights, and contemporary high-end finishes and hardware. Additional highlights include a new roof in 2016, fresh paint in 2026, kitchen and bathroom updates (20232026), a whole-house gas generator, a radon remediation system, a cedar closet, and a significant great room addition that enhances both the scale and functionality of the home. The remodeled gourmet kitchen, updated in 2023, serves as the centerpiece of the main level and includes quartz countertops, a peninsula with breakfast bar, modern white cabinetry, high-end stainless steel appliances, a gas range with hood, marble backsplash, a built-in workstation, and a breakfast area. The kitchen opens directly to the great room addition, one of the homes defining spaces, featuring cathedral ceilings, skylights, room for a full dining table, and two walls of sliding glass doors that create a seamless connection to the backyard patio and pool area. It is served by an independent HVAC system for four-season enjoyment. The main level also includes a formal living room, a private office with a cozy wood-burning fireplace, a full bathroom, a powder room, and a mudroom/laundry room with access to the refinished garage. Upstairs, hardwood flooring continues throughout for a cohesive look. The generous primary suite includes a spacious walk-in closet with a built-in organization system and natural light, plus a second auxiliary closet. The recently remodeled en-suite bathroom boasts a marble-tiled, glass-enclosed shower and dual vanities with quartz countertops. Three additional bedrooms and an updated hall bathroom complete the upper level. The lower level provides flexible living space with durable LVP flooring, recessed lighting, a large recreation room, and two bonus rooms ideal for hobbies, exercise, or guest overflow, along with utility and storage areas. Outside, the fully fenced backyard is designed for relaxation and entertaining. The property includes an in-ground Anderson pool, currently not in operation, offering future potential for renovation, redesign, or alternative outdoor use of the space. Pool conveys as-is. Ideally located near dining, shopping, entertainment, recreation facilities, walking trails, neighborhood parks, and two private swim clubs, the property also enjoys close proximity to several top-rated golf courses and major commuter routes. Dont miss this opportunity to own in one of the Washington, D.C. areas most established and desirable neighborhoods.