CheckMyDesigner

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

Verify on DCA License Search

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

From 2021 to 2025, latest filed Dec 4, 2025.

Time to get a permit

Theirs
2 months
City
Within 1 month

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
Permits
24 permits that name Hongbo Yang, newest first, including 7 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Mar 19, 20261330 33rd Av

Revision to permit 202512041024. remove 2/f home office creating a larger living room. no front facade change.

Complete
Dec 4, 20251330 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
Oct 22, 20251251 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
May 27, 2025270 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
Dec 1, 2024125 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
Oct 28, 2024270 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
Sep 26, 2024728 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
May 31, 20241080 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
Dec 15, 2023450 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
Jul 7, 20233628 Santiago St

Revision to bpa#202104219071-s1, provide structural drawing detail for new window @ 1/f media room facing rear yard.

Complete
Dec 13, 20223526 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
Sep 6, 2022156 Niagara Av

Revise bpa# 202203180327 structural plan. same wall layout.

Complete
Jun 6, 202297 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
Jun 6, 202285 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
May 16, 2022215 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
Apr 26, 20222001 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
Mar 30, 2022629 Alvarado St

Enclose 125 sf space under existing deck storage. alter existing interior stairs.

Complete
Mar 18, 2022156 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
Mar 15, 2022730 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
Dec 27, 20211355 Monterey Bl

Revision to bpa #2020/1230/1936,structural work.

Complete

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 Hongbo Yang? Request a correction.