Permit 202505287353
450 Irwin St
2nd/fl: interior tenant improvement of approx. 2004 gsf of the existing use on the second floor, and exterior modifications tot eh roof for the additio of the erv unit to provide make-up air serving the area of the interior renovation.
- Outcome
- Completed (city status: complete, Jun 2, 2026)
- Filed
- May 28, 2025
- Permit issued
- Jun 9, 2025
- Final sign-off
- Jun 2, 2026
- Declared cost
- $180,000
- Building use
- school
- Neighborhood
- Mission Bay
- Contractor
- Field Construction Inc. (license 306094)
- Property
- All permits at this address (block 3820, lot 004)
Everyone on the permit
The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.
- Contractor
- Field Construction Inc. (license 306094)
- Architect
- Joshua Cohn, C A Architects (license C23410)
- Engineer
- Dennis Cheung, C & N Engineers, Inc. (license 9279)
- Engineer
- Yue Xu, Excel Engineeers (license 31549)
- Pmt consultant/expediter
- Mahmoud Larizadeh, Reuben, Junius & Rose Llp. (no license listed), applicant