Chi-Wing Wong
Architect · Collaborate Design Group · San Mateo
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-29630First issued Jan 15, 2004, expires Mar 31, 2027.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the California Architects Board enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 14 permits since 2003, 14 in the last 5 years. Latest filed Apr 14, 2025.
- What kind of projects?
- Addition 5 · Commercial or tenant improvement 3 · Legalize or fix a violation 2
- How long do their permits take?
- Addition: 4 months. City typical for the same review: within 1 month.
Permits filed each year
San Francisco permits by the year they were filed. The last 5 years are in blue.
What are you planning?
Pick your kind of project to see their permits for it.
Addition: 5 permits in San Francisco
Time to get a permit
Median from filing to permit, from 3 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 5,514 permits.
Where
- Sunset/Parkside2
- Twin Peaks1
- Inner Sunset1
- Potrero Hill1
Most recent
- 452 Dellbrook AvConstruct rear deck connects 2nd floor, convert 1st floor storage into habitable space to include 1 master suite and 1 powder room. complete remodel on 2nd floor. windows at the front to be wood aluminum clad or architectual grade aluminum.Sep 20, 2022Complete
- 1554 20th AvAdd new habitable space at garage level. interior renovation to (e) sfd. convert rear part of 1st flr into habitable space to incl 2 bedrms, 2 baths and a fam rm. reconfigure 2nd flr layout, add 1 bedrm & 1 bath. infill lightwell at north sides. (n) skylights.Oct 7, 2020Complete
- 1723 09th AvHorizontal expansion . interior reovation. add a master bedroom & 1 bathroom. a total of 798 sf for both floors.Aug 16, 2016Complete
- 865 Rhode Island StInteiror renovation, adding 5 dormers, converting garage, adding 2 bedrooms & 2 bathrooms on 3rd level, adding playroom, bedroom, restroom, powder room, laundry room on 1st floor, infill lightwell, add roof access w/guardrail.May 7, 2013Withdrawn
- 1274 22nd Av #0Horiz. & vert.addition for a 2nd dwelling unit w/a 2nd off-street parking space to an (e) single famJun 3, 2004Cancelled
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Apr 14, 2025 | 233 Sansome St Ground fl: interior demolition of all tenant portitions, finishes, electrical and plumbing. (e) door entry and restroom to remain Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Dec 12, 2023 | 452 Dellbrook Av Revision to approved pa#202209202756. to flatten part of the rear yard and construct a new retaining wall less than 4 feet. Complete | Revision or supplement | Complete | 1 month | |
| Mar 28, 2023 | 5145 Geary Bl Revision to pa 2020-0930-5602 to relocate service area and revision restroom layout on ground fl; 2nd fl ti to reconfigure food preparing facility & restrooms which is originally same business of the ground fl; Complete | Revision or supplement | Complete | 4 months | |
| Sep 20, 2022 | 452 Dellbrook Av Construct rear deck connects 2nd floor, convert 1st floor storage into habitable space to include 1 master suite and 1 powder room. complete remodel on 2nd floor. windows at the front to be wood aluminum clad or architectual grade aluminum. Complete | AdditionType unconfirmed | Complete | Within 1 month | |
| Dec 20, 2021 | 2154 Mission St Remove (e) pos & foh cabinets & counters; remove (1) hand sink; install (n) pos & foh cabinets & counters; install kick plate on both side entrance door & restroom door; replace door hardware to comply with ada & both entrance door & restroom door; provide level door landing, no steeper than 2% max. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Sep 14, 2021 | 1554 20th Av Revision 202102054161. eliminate new residential unit at 1st fl. open wall for stair connection between 2 floors. infill windows and pour and install new windows in new bedroom 5 on 1st fl. revision to 202010076118 to revise window size on rear left. Complete | Revision or supplement | Complete | Within 1 month | |
| Feb 5, 2021 | 1554 20th Av Revision to pa# 202010076118. convert ground floor to 2nd unit allowed by planning zoning. Complete | Revision or supplement | Complete | 3 months | |
| Oct 7, 2020 | 1554 20th Av Add new habitable space at garage level. interior renovation to (e) sfd. convert rear part of 1st flr into habitable space to incl 2 bedrms, 2 baths and a fam rm. reconfigure 2nd flr layout, add 1 bedrm & 1 bath. infill lightwell at north sides. (n) skylights. Complete | AdditionType unconfirmed | Complete | 4 months | |
| Sep 30, 2020 | 5145 Geary Bl T.i. to (e) restaurant on g/f: relocate restroom and upgrade to comply ada.install new door on geary bl to comply with abe due to (e) condition non-compliant. lighting & electrical to remain unchanged. maher n/a. Complete | Commercial or tenant improvement | Complete | 27 months | |
| Aug 22, 2017 | 343 Rivera St Unit legalization ordinance 43-14. legalize in law apartment on ground floor as per ordinance 43-14. Reinstated | Legalize or fix a violationType unconfirmed | Reinstated | 19 months | |
| Aug 16, 2016 | 1723 09th Av Horizontal expansion . interior reovation. add a master bedroom & 1 bathroom. a total of 798 sf for both floors. Complete | Addition | Complete | 16 months | |
| Feb 12, 2016 | 400 Bay St To erect 4 stories of 13 dwelling units, with roof deck Issued | New building | Issued | 11 months | |
| Dec 18, 2015 | 400 Bay St To demolish 1 story restaurant building. ** maher: n/a ** Approved | Other | Approved | — | |
| Apr 6, 2015 | 423 28th St #101 Per sf ordinance no# 43-14. legalize ground floor in-law apartment. install fire sprinklers to ground floor level. new in-law apartment has 1 new bedroom, 1 new bathroom & 1 new kitchen. Cancelled | ADUType unconfirmed | Cancelled | — | |
| Mar 2, 2015 | 868 Duncan St #0 Legalize 1st floor unit as per ordinace 43-14. Cancelled | Legalize or fix a violation | Cancelled | — | |
| May 7, 2013 | 865 Rhode Island St Inteiror renovation, adding 5 dormers, converting garage, adding 2 bedrooms & 2 bathrooms on 3rd level, adding playroom, bedroom, restroom, powder room, laundry room on 1st floor, infill lightwell, add roof access w/guardrail. Withdrawn | AdditionType unconfirmed | Withdrawn | — | |
| Apr 25, 2013 | 953 Indiana St Revision to appl #201301258751-s2: 1 hour fire substitution sprinkler per table 601 footnoted, sfbc 2010 in lieu of 1 hour fire-resistance construction. Complete | Revision or supplement | Complete | Within 1 month | |
| Jun 3, 2004 | 1274 22nd Av #0 Horiz. & vert.addition for a 2nd dwelling unit w/a 2nd off-street parking space to an (e) single fam Cancelled | AdditionType unconfirmed | Cancelled | — | |
| Oct 14, 2003 | 191 Robinhood Dr Addition of work room in first floor Complete | Home remodelType unconfirmed | Complete | Within 1 month |
Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.
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