Ken Guan
Engineer · K G Associates · San Francisco
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-63472First issued Jun 14, 2002, expires Sep 30, 2028.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 83 permits since 2005, 83 in the last 5 years. Latest filed Jan 9, 2025.
- What kind of projects?
- Home remodel 34 · Deck, stairs or patio cover 12 · Legalize or fix a violation 11
- How long do their permits take?
- Home remodel: within 1 month. 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.
Home remodel: 34 permits in San Francisco
Time to get a permit
Median from filing to permit, from 33 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 9,405 permits.
Where
- Sunset/Parkside4
- Haight Ashbury4
- Bernal Heights4
- Excelsior3
Most recent
- 2282 20th AvKitchen and bath remodelingSep 20, 2024Complete
- 1745 Silliman StReplace e fixtures in kitchen & bathroom on 2nd flr, add a new full bath on ground flr.Apr 4, 2023Complete
- 1221 Shrader StInterior remodeling (n) opening at walls on 2nd floorFeb 20, 2013Complete
- 1219 Shrader StInterior remodeling at 1219 shrader.Dec 6, 2012Complete
- 424 Ellington AvRemodel (e) kitchen, add one full bath on 2nd floor, one (n) bath, two (n) bedrooms, one (n) family room on ground floor.Sep 13, 2012Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Jan 9, 2025 | 158 Flood Av Ground fl - add 2 bedrms, add 1 bathrm, media/gym room & laundry @ ground fl; 2nd fl - (e) kitchen to be renovated, relocate interior stairs to other side of house; improve the rear deck increasing 885 sf of conditioned space Issued | Addition | Issued | 4 months | |
| Sep 20, 2024 | 2282 20th Av Kitchen and bath remodeling Complete | Home remodel | Complete | Within 1 month | |
| Apr 4, 2023 | 1745 Silliman St Replace e fixtures in kitchen & bathroom on 2nd flr, add a new full bath on ground flr. Complete | Home remodel | Complete | 10 months | |
| Nov 17, 2020 | 1471 08th Av Converting basement part of an existing unit into an adu. Cancelled | ADU | Cancelled | — | |
| Oct 9, 2019 | 2470 45th Av Re-roofing Issued | Other | Issued | Within 1 month | |
| Aug 15, 2013 | 26 Roanoke St Revision to pa# 2012-0501-9548-remove interior kitchen walls on 2nd floor Complete | Revision or supplement | Complete | Within 1 month | |
| Apr 9, 2013 | 1429 Valencia St Revision to appl #2012.04.02.7345 to replace portion of (e) foundation on s3 to comply w/nov 200113678. Issued | Revision or supplement | Issued | Within 1 month | |
| Mar 11, 2013 | 3330 Folsom St Underpinning (e) footing at the northside of bldg. Expired | Seismic retrofit or foundation | Expired | Within 1 month | |
| Feb 20, 2013 | 1221 Shrader St Interior remodeling (n) opening at walls on 2nd floor Complete | Home remodel | Complete | Within 1 month | |
| Jan 4, 2013 | 1310 V Geneva Av Erect 3-story type v single family dwelling residence. Complete | New building | Complete | 5 months | |
| Dec 6, 2012 | 1219 Shrader St Interior remodeling at 1219 shrader. Complete | Home remodel | Complete | Within 1 month | |
| Nov 20, 2012 | 3438 19th St #0 Legalize (e) bathroom in attic space Withdrawn | Legalize or fix a violation | Withdrawn | — | |
| Oct 30, 2012 | 117 Noe St Legalize extg utility room in top floor. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Sep 17, 2012 | 2152 15th St Legalize (e) bathroom in attic space in unit 2152. Complete | Legalize or fix a violation | Complete | 2 months | |
| Sep 13, 2012 | 424 Ellington Av Remodel (e) kitchen, add one full bath on 2nd floor, one (n) bath, two (n) bedrooms, one (n) family room on ground floor. Complete | Home remodel | Complete | Within 1 month | |
| Sep 10, 2012 | 2343 42nd Av Kitchen remodeling & (n) deck at the back of bldg. Issued | Home remodelType unconfirmed | Issued | Within 1 month | |
| Aug 17, 2012 | 1506 Jackson St Remodel of 8 unit apartments. addition of exterior stairs within buildable envelope & less than 10' above grade. window replacement not visible from public right of way. Complete | Deck, stairs or patio coverType unconfirmed | Complete | 4 months | |
| Aug 17, 2012 | 4242 24th St Install one (n) skylight above bathroom. Cancelled | Other | Cancelled | — | |
| Aug 17, 2012 | 304 Moultrie St Revision to pa #2012.0621.3120 - termite repair at back portion of liv room, replace damaged roof rafters & roof sheeting in kind & samaged studs & siding in kind, add 1/2 plywood on inside face of rear walls on main level, reinforce (n) 4x6 column support w/steel tube above lower lvl master bedroom Complete | Revision or supplement | Complete | Within 1 month | |
| Jul 27, 2012 | 1639 Page St A new deck at the back of the building Issued | Deck, stairs or patio cover | Issued | 13 months |
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.
Are you Ken Guan? Request a correction.