Permit 202512091269
4220 California St
remodel existing office spaces into 1 single family dwelling at first and 2nd floor remodel space to kitchen, living, bedrooms and bathrooms
- Outcome
- In progress (city status: approved, Oct 5, 2026)
- Filed
- Jan 27, 2026
- Declared cost
- $157,000
- Building use
- 1 family dwelling
- Neighborhood
- Inner Richmond
- Contractor
- None listed with a license number
- Project type
- Kitchen remodel, Bathroom remodel
- Property
- All permits at this address (block 1364, lot 020)
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.
- Architect
- Peter Petruzzi, Peter Petruzzi Architect (license C18480)
- Architect
- Xie Xing (Bill) Guan, Xie Associates, Inc (license C32963), applicant
- Engineer
- Donald Gate Yu, Yuflux Engineering Llc. (license M34907)