** Offer Deadline Monday June 2nd 12pm. Modern Colonial built in 2019 in Waltham’s desirable Beaver Brook Reservation neighborhood near the Belmont line. This sun-filled home offers approx. 2,500 sq ft, 3 beds, 3.5 baths, and 8’ ceilings. The open-concept main level features hardwood floors, elegant trim, a gas fireplace, and a chef’s kitchen with leathered Fantasy Brown granite, pot filler, peninsula with built-in microwave, and ample cabinetry. The front-to-back primary suite includes a walk-in closet and en suite bath with double vanity and walk-in glass shower. The finished lower level offers a fourth bedroom, full bath, and flexible space—ideal for multi-generational living—with closed-cell spray foam insulation and forced air heating and cooling for year-round comfort. Enjoy a sunny, fenced backyard with patio, garden beds, exterior lighting, and gas line for grilling. Side-by-side parking. Close to parks, schools, and major routes.