Christopher Ridley
- Listed as
- authorized agent-others, engineer
- Firm
- Rollo & Ridley Geotechnical
- Based in
- San Francisco
- On San Francisco permits
- Jan 2006 to Jan 2025
5 permits since 2000 (engineer on 4 permits, authorized agent-others on 1 permit): 3 completed, 1 in progress, 1 expired or cancelled.
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 |
|---|---|---|---|---|---|
| Jan 31, 2025 | In progress issued Mar 2025 | 88 Spear St | Gci, Inc | install micropile foundation to support project's temporary tower crane and building foundation.Details
install micropile foundation to support project's temporary tower crane and building foundation. | $346,500 |
| Sep 8, 2020 | Completed final sign-off Feb 2025 | 2765 Vallejo St | Ggd Inc. | below-grade horizontal addition at rear of building to expand garage level and first floor. no visible changes to facade from street. interior remodel at all floors with relocation of stair and (n) passenger elevator. (n) nfpa 13 fire sprinkler system under separate permit. maher applicable.Details
below-grade horizontal addition at rear of building to expand garage level and first floor. no visible changes to facade from street. interior remodel at all floors with relocation of stair and (n) passenger elevator. (n) nfpa 13 fire sprinkler system under separate permit. maher applicable. | $1,600,000 |
| Feb 22, 2017 | Completed final sign-off May 2022 | 160 Folsom St | Lend Lease (Us) Construction Inc | pile load test drawings. (ref pa# 2014/06/25/9481-s) ** maher: n/a **Details
pile load test drawings. (ref pa# 2014/06/25/9481-s) ** maher: n/a ** | $30,000 |
| Jun 16, 2014 | Completed final sign-off Mar 2016 | 1132 Green St | Qse Construction | revision to shoring plan approved under permit 201309278015. correction notice issued and this permit provides here in corrected safety required.Details
revision to shoring plan approved under permit 201309278015. correction notice issued and this permit provides here in corrected safety required. | |
| Jan 24, 2006 | Expired or cancelled expired Sep 2007 | 1690 Folsom St | 1 change copy of illminated channel letter business sign on the north facade facing parking lot.Details
1 change copy of illminated channel letter business sign on the north facade facing parking lot. |