78 Main St 4th Floor office spaces Suite 411: 135 SF for $550/month; Suite 412: 198 SF for $750/month; Suite 413: 164 SF for $425/month; Suite 414: 125 SF for $375/month; or Full space approximately 733 SF of combined office suites (411–414) with access to shared kitchen area (Suite 406). Offered at $22/SF/YR Gross.. Retail space 82 Main St: Unlock your entrepreneurial potential in this stunning 1,595 sqft commercial space, boasting elegant 14 ft coffered ceilings that set the perfect tone for your restaurant or retail venture. The landlord is committed to enhancing the layout and will provide a new high-efficiency HVAC system. Additionally, you can combine this space with the ground floor 78 Main St 2,638 SF, with a staircase to be installed for seamless connectivity. 82 Main St: $25/SF/Year Ground Floor Space: $12/SF/Year Combined: $17/SF/Year.