Great location on Mass Ave close to everything Cambridge has to offer with unlimited potential. Close to Train and garage parking. Fantastic building with exterior access, large windows and street visibility. Fully built out space will be provided open and turnkey. Currently a yoga studio that is connected to a larger workout facility. Can work out gym access/memberships with lease etc. Looking for 3-5 year initial term with options available as preferred terms. All utilities included except wireless/internet access. Perfect for start-ups or expansion office/location into the heart of Cambridge.
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| Year | Land | Building | Total | Change |
|---|---|---|---|---|
| FY2026 | $16,910,800 | $46,114,100 | $63,024,900 | — |
| Issued | Type / Work | Status | Value |
|---|---|---|---|
| Feb 3, 2026 |
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…
By Siena Construction Corporation
Permit #qu2z-8suj:1194253
|
Closed | $45,375 |
| Jan 22, 2026 |
Building: Alteration and Addition
Removing (2) Exterior decorative canopies. Sidewalk permit application #1196187
By Siena Construction Corporation
Permit #qu2z-8suj:1196188
|
Open | $4,120 |
| May 31, 2022 |
Building: Alteration and Addition
Replace 6 antennas, add 3 antennas, and upgrade equipment at existing wireless facility located on site
By Wireless Construction, Inc.
Permit #qu2z-8suj:177668
|
Closed | $70,000 |
| May 1, 2022 |
Building: Alteration and Addition
Converting offices to Huddle Room, adding fire alarm strobes on each room, patching and panting. Relocating glazing door and card reader.
By Wise Construction
Permit #qu2z-8suj:172637
|
Closed | $169,245 |
| Mar 2, 2022 |
Building: Alteration and Addition
BioMed Realty office renovation. New offices, and finishes. No FA or sprinkler work.
By Siena Construction Corporation
Permit #qu2z-8suj:164292
|
Open | $139,900 |
| Sep 21, 2021 |
Building: Alteration and Addition
Fit out Security office in rear of 20 Sidney/1 st level of 10 Green St.
By Lee Kennedy Co.
Permit #qu2z-8suj:144186
|
Open | $132,500 |
| Mar 18, 2019 |
Building: Alteration and Addition
Tenant Fit-Out for Takeda Pharmaceuticals. Scope includes new finishes throughout, new offices, new lighting, new kitchenette, FA and…
By Siena Construction Corporation
Permit #qu2z-8suj:32399
|
Open | $9,793,239 |
| Feb 3, 2019 |
Building: Alteration and Addition
Sprint making modifications to existing telecommunications equipment. This application is also in conformance with Special Permit case no.…
By Clear Site Solutions Inc.
Permit #qu2z-8suj:23787
|
Open | $86,546 |
| Nov 4, 2018 |
Building: Alteration and Addition
Build-out of the old star market space to a white box space. Work to be on both the first and second floors. New offices, finishes…
By Siena Construction
Permit #qu2z-8suj:21341
|
Closed | $3,176,950 |
| Aug 22, 2018 |
Building: Alteration and Addition
Build-out of a tenant space. New offices, new finishes, new kitchenette. Fire protection work includes relocating heads to match new layout.
By Siena Construction Corporation
Permit #qu2z-8suj:17843
|
Closed | $567,673 |
Discrepancies found between MLS and assessor records.
| Field | Assessor | MLS | Match |
|---|---|---|---|
| Sqft | 128,400 | 900 | ✗ |
| Year built | 1,998 | 1,998 | ✓ |
350 Massachusetts Ave, Cambridge MA 02139
Cambridge, MA 02139
School information not available for this location.
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 04/23/2026 | ↓ Price Reduced | $42 | $7 | - | From $49 to $42 (-14.3%) |
| 10/29/2025 | 🏠 Listed for Sale | $49 | - | - | Original listing |
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