Fully renovated in 2025, this stunning home is set on a quiet, tree-lined street in Billerica. 11 Mason Ave offers 3 bedrooms, 2.5 baths, an open-concept layout, and a finished basement ideal for modern living. The sun-filled living room features a gas fireplace and flows seamlessly into the chef’s kitchen with granite countertops, shaker cabinetry, and smart-home technology—perfect for everyday living and entertaining. The spacious primary suite provides a spa-like retreat, while the finished lower level offers flexible space for a home office, gym, or media room. Enjoy outdoor living on the impressive 35-foot wraparound deck overlooking an expansive 11,234 SF lot with excellent potential for future expansion, addition, or possible ADU (subject to zoning and approvals). Conveniently located near the commuter rail, shopping, dining, and local trails, this turnkey property delivers comfort, style, and long-term value. A must-see home!