Rare opportunity just off Westford Center! Builder's own custom Colonial offers so much! The opportunity for extended family, blended family or two family! The addition has it's own septic, utilities, laundry and entrance. The main house features many recent updates including kitchen and baths. This unique home offers seven bedrooms, three full and two half baths, a retreat setting and three car garage! Step back in time to the grandeur of the mahogany Living Room with a wood burning fireplace and herringbone hardwood floors! Step in to the impressive library with floor to ceiling custom mahogany bookcases and secret passage way! The first floor in this home boasts 10' ceilings, custom trim and crown moldings. Entertaining is easy in the spacious Great Room with vaulted ceiling and skylights. Don't miss the incredible one-of-a-kind property! Upgrades galore, walk to schools and center, quick access to Rte 495 and GREAT schools!