6 Windsor St, Andover, MA 01810

Beautifully renovated 4,368 SF brick building built in 1917 on a 0.25-acre parcel. The property includes four levels of functional space with multiple private offices and meeting rooms, plus a restroom on each floor. A full kitchen supports everyday operations, while central HVAC helps maintain consistent comfort throughout. The building also features a three-car garage and on-site parking for staff and visitors. Recent capital improvements include new windows, upgraded electrical and plumbing systems, HVAC, a 2-inch water main, commercial fire suppression and sprinkler systems, and a backup generator. ADA accessibility is supported by an ADA access ramp and an ADA-compliant first-floor restroom.

The building is located in the Shawsheen Village District in Andover and is positioned to benefit from excellent visibility and convenient access to Routes 28, 93, and 495. Walkability is supported by a walk score of 85, with bikeability described as somewhat bikeable.

With a flexible layout and robust systems, the property can fit a range of professional and community-oriented uses, including professional office, medical, wellness, educational, and nonprofit operations. Depending on local approvals, it may also support potential multi- or single-family uses, offering an adaptable option for buyers evaluating owner-occupant or conversion strategies.