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Get Procommercial project · Cambridge, MA
Commercial General Building work permitted February 4, 2026, declaring $45,375 of work. Contractor on record: Siena Construction Corporation.
Adding a convenience door from the 2nd floor tenant space into the parking garage. The proposed door would serve solely as loading/service door to support the loading of items too long to fit into the service elevator. The existing egress pathways to exit the second floor of 20 Sidney would all remain unchanged.
Cambridge permit records name Siena Construction Corporation as the contractor on this project.
Phone numbers and the property owner are included with Pro, where the city publishes them.
1 permit issued Feb 4 – Feb 4, newest first.
| Issued | Permit | Contractor | Value |
|---|---|---|---|
| applied Dec 30 | #1194253 Building: Alteration and Addition Adding a convenience door from the 2nd floor tenant space into the parking garage. The proposed door would serve solely as loading/service door to support the loading of items too long to fit into the service elevator. The existing egress pathways to exit the second floor of 20 Sidney would all… |
Commercial and multifamily, biggest first.
Status: Complete
| Siena Construction Corporation |
| $45.4K |
In Cambridge, biggest first.