Tu Anh Diep
- Listed as
- engineer
- Firm
- Tad Mechanical
- Based in
- San Jose
- On San Francisco permits
- Sep 2021 to May 2026
5 permits since 2000 (engineer on 5 permits): 3 completed, 2 in progress.
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 |
|---|---|---|---|---|---|
| May 8, 2026 | In progress issued Aug 2026 | 1045 Sansome St | All Air Mechanical Contractors Inc. | installing of new ductwork, air distribution, ervs fancoil units. modification and extension of existing fresh air. install new diffuser, grills linesets, thermostat & local controls. install outdoor condenser units. mech work for 202602236299Details
installing of new ductwork, air distribution, ervs fancoil units. modification and extension of existing fresh air. install new diffuser, grills linesets, thermostat & local controls. install outdoor condenser units. mech work for 202602236299 | $80,000 |
| Apr 3, 2025 | Completed final sign-off Oct 2025 | 303 02nd St | Legacy Mechanical & Energy Services, Inc | penthouse boiler and pump replacementDetails
penthouse boiler and pump replacement | $1,200,000 |
| Jun 21, 2024 | In progress issued Jun 2024 | 350 Masonic Av | All Air Mechanical Contractors Inc. | removal of (2) existing rtus and 7 split system. installation of (2) new rtus and 7 new split systems. same location. similiar weight.Details
removal of (2) existing rtus and 7 split system. installation of (2) new rtus and 7 new split systems. same location. similiar weight. | $128,454 |
| Jun 9, 2022 | Completed final sign-off Mar 2023 | 500 Montgomery St | Rdl Construction, Inc. | construction non load bearing walls to create new office.move extg light fixtures and split units over, to fit new space, add some duct work and new glass wall panels.Details
construction non load bearing walls to create new office.move extg light fixtures and split units over, to fit new space, add some duct work and new glass wall panels. | $146,750 |
| Sep 29, 2021 | Completed final sign-off Apr 2022 | 351 California St | Constructive Solutions Inc. | interior office reconfiguration with break room suite 1110 minor upgrade of e elevator lobby and common fire rated corridor accessibility upgrade of e restroomsDetails
interior office reconfiguration with break room suite 1110 minor upgrade of e elevator lobby and common fire rated corridor accessibility upgrade of e restrooms | $118,963 |