Hongbo Yang
Engineer · W.H. Consultant Inc. · Downey
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-88467First issued Dec 19, 2017, expires Mar 31, 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?
- 17 permits since 2021, 17 in the last 5 years. Latest filed Dec 4, 2025.
- What kind of projects?
- Home remodel 11 · Addition 2 · Legalize or fix a violation 2
- How long do their permits take?
- Home remodel: 2 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.
Home remodel: 11 permits in San Francisco
Time to get a permit
Median from filing to permit, from 11 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 11,114 permits.
Where
- Sunset/Parkside3
- Haight Ashbury3
- Outer Mission2
- Lone Mountain/USF1
Most recent
- 1330 33rd Av2/f: infill light well (57 sq.ft) kitchen and bathroom re-layout. relocate staircase, add one half bath, one full bath. 1/f: add new living space (909 sq.ft). 2 full baths, 2 bedrooms, a laundry room and one family room with wet bar. radiant heat for house.Dec 4, 2025Complete
- 125 Stanyan St1/f: add (1)living room, (1)bedroom, (1)bath and (1)office, add wall to seaparate garage and new living space, add washer & dryer, add (1)new heat-pump fau for 1/f use. 2/f: incorporate atrium into living space, removing wall between kitchen and atrium and side room, add (1)bath, kitchen & (e) bath.Dec 1, 2024Issued
- 270 Claremont BlRear yard excavation of 18.4cy.relocate stair.1/f:add 1 bed & 1 bath,interior layout reconfig & remodeling 2/f:add 1 bed & 1 bath; layout reconfig. new windows on ne, new w/h, hvac, floor heating, upgrade 200amp service panel.Oct 28, 2024Complete
- 97 Parnassus AvConvert the (e) living room to a new bathroom, convert the (e) bedroom to (2) new walk in closet, relayout and remodel the kitchen, remodel the utility room (no layout change) combine the water and bathroom into a full bathroomJun 6, 2022Issued
- 85 Parnassus AvConvert (e) living room to a new bathroom; convert (e) bedroom to (2) new walk-in closets; re-layout and remodl the kitchen; remodel the utility room (no layout change). combine the water closet and bathroom to a full bathroomJun 6, 2022Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Mar 19, 2026 | 1330 33rd Av Revision to permit 202512041024. remove 2/f home office creating a larger living room. no front facade change. Complete | Revision or supplement | Complete | Within 1 month | |
| Dec 4, 2025 | 1330 33rd Av 2/f: infill light well (57 sq.ft) kitchen and bathroom re-layout. relocate staircase, add one half bath, one full bath. 1/f: add new living space (909 sq.ft). 2 full baths, 2 bedrooms, a laundry room and one family room with wet bar. radiant heat for house. Complete | Home remodelType unconfirmed | Complete | 2 months | |
| Oct 22, 2025 | 1251 19th Av Convert the ground floor (e) storage area located at the rear of the building to be an adu with 2 new bedrooms, 1 new bathroom & 1 new kitchen / dining space. Issued | ADU | Issued | 8 months | |
| May 27, 2025 | 270 Claremont Bl Revision to pa 202410202766 engineering structural change design from 2x14 to 2x10 to match existing framing. revise structural joist & beam. same layout no change. Complete | Revision or supplement | Complete | Within 1 month | |
| Dec 1, 2024 | 125 Stanyan St 1/f: add (1)living room, (1)bedroom, (1)bath and (1)office, add wall to seaparate garage and new living space, add washer & dryer, add (1)new heat-pump fau for 1/f use. 2/f: incorporate atrium into living space, removing wall between kitchen and atrium and side room, add (1)bath, kitchen & (e) bath. Issued | Home remodelType unconfirmed | Issued | 7 months | |
| Oct 28, 2024 | 270 Claremont Bl Rear yard excavation of 18.4cy.relocate stair.1/f:add 1 bed & 1 bath,interior layout reconfig & remodeling 2/f:add 1 bed & 1 bath; layout reconfig. new windows on ne, new w/h, hvac, floor heating, upgrade 200amp service panel. Complete | Home remodelType unconfirmed | Complete | 6 months | |
| Sep 26, 2024 | 728 Shrader St Structural revision to permit 202405232811 to prevent the new post from encroaching onto the neighbor's property based on site condition. the new beam "fb-1" will be a cantilever beam. Issued | Revision or supplement | Issued | Within 1 month | |
| May 31, 2024 | 1080 Hampshire St Add 1 unit at gr fl zoning rh2,add 29 sf under 2nd fl overhang at rear, remodel 2nd fl unit. correct deck and stair rear violation 202183612 Complete | Legalize or fix a violationType unconfirmed | Complete | 9 months | |
| Dec 15, 2023 | 450 Myra Wy Revision to 202103247216: basement bathroom changes, added wetbar @ hallway. storage under staircase. 1st fl added half bath, move closet and laundry rm, 2nd fl living rm & kitchen location swap. relocate 1 window 5 ft to right @ 3rd fl. minor change to approved plan internal & relocate 1 window 5' Approved | Revision or supplement | Approved | — | |
| Jul 7, 2023 | 3628 Santiago St Revision to bpa#202104219071-s1, provide structural drawing detail for new window @ 1/f media room facing rear yard. Complete | Revision or supplement | Complete | Within 1 month | |
| Dec 13, 2022 | 3526 24th St Building addition of 799 sf at rear. basement level - add bedrm, bathrm & family rm; 1st level - remodel kitcheh, add 1 bathrm & new living rm; 2nd level - add 1 bathrm & 1 bedrm; new rear stairs to yard Issued | Addition | Issued | 31 months | |
| Sep 6, 2022 | 156 Niagara Av Revise bpa# 202203180327 structural plan. same wall layout. Complete | Revision or supplement | Complete | Within 1 month | |
| Jun 6, 2022 | 97 Parnassus Av Convert the (e) living room to a new bathroom, convert the (e) bedroom to (2) new walk in closet, relayout and remodel the kitchen, remodel the utility room (no layout change) combine the water and bathroom into a full bathroom Issued | Home remodel | Issued | Within 1 month | |
| Jun 6, 2022 | 85 Parnassus Av Convert (e) living room to a new bathroom; convert (e) bedroom to (2) new walk-in closets; re-layout and remodl the kitchen; remodel the utility room (no layout change). combine the water closet and bathroom to a full bathroom Issued | Home remodel | Issued | Within 1 month | |
| May 16, 2022 | 215 San Juan Av 1st fl - add 1 family room, 1 media room, 1 office, wet bar & 2 full baths (810 sf); 2nd fl - remodel kitchen, bathroom, add 1 bedroom and add 1 full bath; others - relocated interior stairs; add new electrical fireplace, relocated furnace and water heater Complete | Home remodel | Complete | Within 1 month | |
| Apr 26, 2022 | 2001 San Jose Av To comply with nov# 202185410 & 202285996. 1st fl - legalize & remodel unpermitted in-law unit, 396 sf with 1 bedroom, 1 full bath & 1 kitchen. add 1 storage room (112 sf). 2nd fl - remove unpermitted sunroom. Complete | Legalize or fix a violation | Complete | 8 months | |
| Mar 30, 2022 | 629 Alvarado St Enclose 125 sf space under existing deck storage. alter existing interior stairs. Complete | AdditionType unconfirmed | Complete | 14 months | |
| Mar 18, 2022 | 156 Niagara Av 2nd fl remodel. add 1 media room, remodel (1) kitchen & (1) bath. add one full bath. 1st fl remodel: relocation of water heater and furnance, add mop sink. update electrical panel to 200 amp. Complete | Home remodel | Complete | 4 months | |
| Mar 15, 2022 | 730 Shrader St 1) kitchen remodel, remove wall between kitchen and living room & wall between kitchen & sunroom. 2) add one new three fixture bathroom. 3) convert living room into bedroom. convert sunroom into dining room. Complete | Home remodel | Complete | 5 months | |
| Dec 27, 2021 | 1355 Monterey Bl Revision to bpa #2020/1230/1936,structural work. Complete | Revision or supplement | 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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