Office Space at Open Square
We believe the space you work in matters. It matters to you and your colleagues. It matters to your bottom line. It matters to your clients. At Open Square, people feel connected to each other and to their environment. And when humans feel connected, they feel grounded and whole, setting the stage for your company to do its best work.
We’d love to welcome you to Open Square.
Scroll for description of available office spaces below, or:
Available Space
Class A Office Space*
Mill 1 Cafe / Restaurant

Mill 4, Suites 306, 309 & 316
Mill 4, 3rd floor is waiting to welcome you. Every office space at Open Square rests on a solid foundation: the built-to-last brick and wood construction of an Industrial Age mill in western New England. And every space builds on this foundation by adding functional, welcoming, well-designed custom features based on YOUR specific needs. We have spaces of 1,800, 3,500 and 9,300 square feet offices available. Approximately $18-22/square foot. 6-month build-out time frame. Minimum ten-year lease.
Mill 4, Suite 133
Mill 4, Suite 133, approximately 140 sq. ft. The building is heavily wired for data with three providers to choose among. Tons of natural light and neutral walls/carpeting. Rent includes heat/basic electric/AC/mailroom and cleaning of common areas. Minimum 1-year lease and excellent credit required. $500/month. Two months rent (for security deposit) and a pro-rated first month rent due at lease signing.
Mill 4, Suite 133
Approximately 135 square feet. Small, cozy office with window into interior hallway plus privacy screen. Great for those remote workers or freelancers that need a workspace separate from home! $425/month inclusive of all but broadband. 1-year lease and excellent credit required.
MILL 4, SUITE 404
Suite 404 is a large office space with plenty of room to build out interior office spaces and a potential closet and/or loft area. This suite is 1,400 sf right near our lovely ballet studio and surrounded by professional businesses on our most beautifully renovated floor. Ceilings are 14′ and this suite has two large window bays and large storefront window to let in all the natural light from both sides of the building. $2,050/month plus % of heat and taxes. Trash/recycling, mailroom, and AC unit included. 4 sets of cubicles included to use however you would like.
MILL 4, SUITE 416
This suite is just over 1640 sf and is the perfect size for a small professional office. Open floorplan so you have lots of options with desk/cubicle/seating area layouts. The space features large window bays abutting the canal, hardwood floors, and high ceilings. $1,990/month plus % of heat and taxes. Trash/recycling, mailroom, and AC unit included.
* Terms and conditions subject to change.



