Nathan Williams
- Listed as
- engineer
- Firm
- Mosswood Engineering
- Based in
- Berkeley
- On San Francisco permits
- Oct 2022 to Oct 2025
2 permits since 2000 (engineer on 2 permits): 1 in progress, 1 never finaled.
CompletedIn progressNever finaledExpired 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 |
|---|---|---|---|---|---|
| Oct 22, 2025 | In progress issued Feb 2026 | 3226 18th St | Cronin Construction & Development Inc. | new adu under state adu programme. convert existing 1/f storage space into a 1-bedroom adu. new stairs from sidewalk to new unit. new utility room. no work on upper two floors.Details
new adu under state adu programme. convert existing 1/f storage space into a 1-bedroom adu. new stairs from sidewalk to new unit. new utility room. no work on upper two floors. | $68,000 |
| Oct 25, 2022 | Never finaled issued Nov 2022, no final | 1350 06th Av | Art Of Construction Inc | rev to pa# 2022-0111-5753: install 2 new skylights one over master bed room and one along the side of the kitchen, add in the remoldel of a (e) bathr room on the garage level. install new door btw garage and living space. install wet bar sinkDetails
rev to pa# 2022-0111-5753: install 2 new skylights one over master bed room and one along the side of the kitchen, add in the remoldel of a (e) bathr room on the garage level. install new door btw garage and living space. install wet bar sink | $26,800 |