Thoughtfully updated Colonial with 3,400 SQFT of living space in one of Sudbury's most sought-after neighborhoods. This 4-bedroom 2.5-bath home stands out for its premiere quality and location. Nestled on a full acre on a limited-access street, the house has been meticulously improved each year and features an updated kitchen with granite countertops and high-end appliances, 2 fireplaces, a new primary suite with a spa-like ensuite bath and custom closet system, completely remodeled baths, and an oversized screened-in porch. The sunny completely remodeled walkout basement offers flex space for a quiet home office, gym, or media room. Exterior updates include Hardie plank siding, Harvey windows, Andersen doors, plus top-of-the-line Viessmann heating. Outside upgrades include an expanded driveway and professionally landscaped grounds creating a private retreat. The tree-lined neighborhood, easy access to shopping, dining, & major routes, and top-ranked schools make this a must-see home.