Joseph Maffei
- Listed as
- engineer
- Firm
- Maffei Structural Engineering
- Based in
- San Francisco
- On San Francisco permits
- Jan 2018 to Apr 2026
3 permits since 2000 (engineer on 3 permits): 1 completed, 1 in progress, 1 never finaled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Apr 7, 2026 | In progress issued Jun 2026 | 98 Battery St | Modern Construction Inc | minor non structural lobby door support and building attachment. single story non structural commercial tenant improvement. ref 202510298348Details
minor non structural lobby door support and building attachment. single story non structural commercial tenant improvement. ref 202510298348 | $3,000 |
| Nov 4, 2021 | Completed final sign-off Apr 2025 | 190 09th St | upgrades utilties & energy efficiency of the administration office of sf public library. the project includes: (1) replacement of hvac equipment on the roof and some interior hvac equipment; (2) addition of photovoltaics and batteries on the roof; (3) replacement of the roofing system.Details
upgrades utilties & energy efficiency of the administration office of sf public library. the project includes: (1) replacement of hvac equipment on the roof and some interior hvac equipment; (2) addition of photovoltaics and batteries on the roof; (3) replacement of the roofing system. | $5,768,600 | |
| Jan 25, 2018 | Never finaled issued Aug 2018, no final | 50 08th St | Build Group Inc. | voluntary structural upgrade, minor structural modification of the building structure demolition of interior walls to access structural system.Details
voluntary structural upgrade, minor structural modification of the building structure demolition of interior walls to access structural system. | $5,000,000 |