Weihong Yang
- Listed as
- engineer
- Firm
- W.H.Yang Structural Engr
- Based in
- Mountain View
- On San Francisco permits
- Jan 2007 to Aug 2025
32 permits since 2000 (engineer on 32 permits): 19 completed, 7 never finaled, 6 expired or cancelled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Aug 1, 2025 | Completed final sign-off Jun 2026 | 1219 Fitzgerald Av | Lb Construction & Remodeling | revision to pa#2023-0605-9257; on site footing detail revisionDetails
revision to pa#2023-0605-9257; on site footing detail revision | $5,000 |
| Mar 14, 2025 | Expired or cancelled withdrawn Jul 2025 | 1318 31st Av | partial of basement footing repairDetails
partial of basement footing repair | $120,000 | |
| Dec 13, 2024 | Completed final sign-off Dec 2025 | 2627 Turk Bl | Houseworks Enterprises Inc. | enclosure of a center atrium space and incorporation of that space into a kitchen renovation. remodel 3 bathrooms, relocation of laundry w/d. replacement of 4 street facing windows in kind. replacement of 10 rear facing windows in kind. replacement of 3 (e) skylights. add 2 skylights in kitchenDetails
enclosure of a center atrium space and incorporation of that space into a kitchen renovation. remodel 3 bathrooms, relocation of laundry w/d. replacement of 4 street facing windows in kind. replacement of 10 rear facing windows in kind. replacement of 3 (e) skylights. add 2 skylights in kitchen | $100,000 |
| Oct 27, 2023 | Completed final sign-off Dec 2023 | 370 Edinburgh St | replace rear landing and exterior stair to yard.Details
replace rear landing and exterior stair to yard. | $12,000 | |
| Feb 23, 2021 | Expired or cancelled withdrawn Aug 2021 | 2440 Mariposa St | change of use from office to cannibis dispensary. interior fitout. alterations of existing space. reconfigurate plumbing, mechanical & electrical.Details
change of use from office to cannibis dispensary. interior fitout. alterations of existing space. reconfigurate plumbing, mechanical & electrical. | $80,000 | |
| Sep 24, 2020 | Never finaled issued Oct 2020, no final | 1925 Anza St | Houseworks Enterprises Inc. | rev to pa201911227986: (e) skylight in (e) floor plan to remain in scope of work.Details
rev to pa201911227986: (e) skylight in (e) floor plan to remain in scope of work. | |
| Sep 21, 2020 | Completed final sign-off Mar 2021 | 30 Corwin St | Acl General Construction Inc | revision to #2019-0329-6638. revise foundation details according to existing conditions; revise shear transfer details according to existing condtions; revise out of plan bracing details for steel frames according to existing conditions.Details
revision to #2019-0329-6638. revise foundation details according to existing conditions; revise shear transfer details according to existing condtions; revise out of plan bracing details for steel frames according to existing conditions. | |
| May 14, 2020 | Never finaled issued Aug 2020, no final | 556 Waller St | Bai Construction | revision to pa 201709158557. revise foundation detailsDetails
revision to pa 201709158557. revise foundation details | |
| May 12, 2020 | Completed final sign-off Feb 2021 | 354 Moultrie St | Houseworks Enterprises Inc. | remodeling of (e) kitchen, enclose portion of light well at 2/f to enlarge and convert (e) 1/2 bathroom to full bathroom, convert breakfast room and study into office.Details
remodeling of (e) kitchen, enclose portion of light well at 2/f to enlarge and convert (e) 1/2 bathroom to full bathroom, convert breakfast room and study into office. | $75,000 |
| Nov 22, 2019 | Never finaled issued Aug 2020, no final | 1925 Anza St | Houseworks Enterprises Inc. | replace (e) rear flat roof w/ sloped roof to closely match original roof. reroof (n) sloped roof w/ comp shingles to closely match (e). replace (e) gutters w/ aluminum seamless gutters ties into (e) drain pipes.Details
replace (e) rear flat roof w/ sloped roof to closely match original roof. reroof (n) sloped roof w/ comp shingles to closely match (e). replace (e) gutters w/ aluminum seamless gutters ties into (e) drain pipes. | $25,000 |
| Oct 25, 2019 | Completed final sign-off Jul 2020 | 760 Darien Wy | Houseworks Enterprises Inc. | revision to 2019-0619-3861 structural work due to substandard condidionsDetails
revision to 2019-0619-3861 structural work due to substandard condidions | |
| Jul 26, 2019 | Expired or cancelled cancelled Nov 2022 | 1068 Howard St | rplace the basement retaining wall & slab, foundation entirly, relocation laundry room fron 2nd fl to 3rd fl, add new garbage room in 1st floor.Details
rplace the basement retaining wall & slab, foundation entirly, relocation laundry room fron 2nd fl to 3rd fl, add new garbage room in 1st floor. | $100,000 | |
| Mar 29, 2019 | Completed final sign-off Mar 2021 | 30 Corwin St | Acl General Construction Inc | soft story retrofit per sfebc chapter 4d engineering criteria asce 41-13 install 4 steel moment frames at garage opening to strength soft storyDetails
soft story retrofit per sfebc chapter 4d engineering criteria asce 41-13 install 4 steel moment frames at garage opening to strength soft story | $40,000 |
| Oct 15, 2018 | Expired or cancelled expired Mar 2026 | 1068 Howard St | Ping Hong Liang | residential soft story retrofit per 2016 sfebc asce 41-13. add steel moment frames & shearwalls @grnd lvl basement to seismically strengthen bldg to meet tier 4 mandatory soft story program. commercial pa #201810153231. maher naDetails
residential soft story retrofit per 2016 sfebc asce 41-13. add steel moment frames & shearwalls @grnd lvl basement to seismically strengthen bldg to meet tier 4 mandatory soft story program. commercial pa #201810153231. maher na | $100,000 |
| Oct 15, 2018 | Expired or cancelled expired Mar 2026 | 1068 Howard St | Ping Hong Liang | commercial soft story retrofit per sfebc chap 4d asce 41-13. add steel moment frames & shearwalls @grnd lvl basement to seismically strengthen bldg to meet tier 4 mandatory soft story program. residential pa #201810153230. maher naDetails
commercial soft story retrofit per sfebc chap 4d asce 41-13. add steel moment frames & shearwalls @grnd lvl basement to seismically strengthen bldg to meet tier 4 mandatory soft story program. residential pa #201810153230. maher na | $100,000 |
| Sep 19, 2018 | Completed final sign-off Aug 2019 | 121 Chilton Av | Samco Construction Inc | rev to pa201705237389: structural drawings for location of shear wall changes due to openings.Details
rev to pa201705237389: structural drawings for location of shear wall changes due to openings. | |
| Aug 14, 2018 | Completed final sign-off Apr 2023 | 2643 31st Av | Ams Construction | add 849sf on top of (e) roof & convert (e) 2-story into a 3-story bldg. add 266.7sf roof top deck in the front. add 75 sf cantilever balcony at the back.Details
add 849sf on top of (e) roof & convert (e) 2-story into a 3-story bldg. add 266.7sf roof top deck in the front. add 75 sf cantilever balcony at the back. | $150,000 |
| Jun 27, 2018 | Never finaled issued Sep 2018, no final | 435 Potrero Av | add new staircase to 2nd flr. add 2 new accessible bathrooms at 1st flr and 2 new accessbile bathrooms at 2nd flr. add 1 electrical room at 1st for and 1 electrical room at 2nd flr.Details
add new staircase to 2nd flr. add 2 new accessible bathrooms at 1st flr and 2 new accessbile bathrooms at 2nd flr. add 1 electrical room at 1st for and 1 electrical room at 2nd flr. | $80,000 | |
| Jul 5, 2017 | Never finaled issued Jul 2017, no final | 66 Geneva Av | revise structural details due to existing conditions discovered after demolition for pa #201705085927.Details
revise structural details due to existing conditions discovered after demolition for pa #201705085927. | ||
| May 23, 2017 | Completed final sign-off Aug 2019 | 121 Chilton Av | Samco Construction Inc | dig down basement to add 1 bedrooms & 1 bath. replace stair & elec wiring. patio in backyard. replacing 3 skylights. excavate = 23.1 yard. no work visible from street.Details
dig down basement to add 1 bedrooms & 1 bath. replace stair & elec wiring. patio in backyard. replacing 3 skylights. excavate = 23.1 yard. no work visible from street. | $9,500 |
| May 8, 2017 | Never finaled issued May 2017, no final | 66 Geneva Av | seismic strengthening existing school buildings by adding shear walls at three different locations according to "seismic evaluation report", dated july 29, 2015, by john a. dal pino from degenkolb engineers.Details
seismic strengthening existing school buildings by adding shear walls at three different locations according to "seismic evaluation report", dated july 29, 2015, by john a. dal pino from degenkolb engineers. | $15,000 | |
| Jan 19, 2017 | Completed final sign-off May 2017 | 49 Christopher Dr | Han's Construction | volunteer seismic retrofit per engineer planDetails
volunteer seismic retrofit per engineer plan | $3,000 |
| Feb 9, 2016 | Completed final sign-off Sep 2018 | 49 Christopher Dr | Han's Construction | add two bedrooms and a family room at g/f, expand (e) covered area, remodel living, kitchen, dining & master bedroom at 2/f, new windows throughout, new stucco and stained wood siding at front, remove one garage door and curb cut. add rear decksDetails
add two bedrooms and a family room at g/f, expand (e) covered area, remodel living, kitchen, dining & master bedroom at 2/f, new windows throughout, new stucco and stained wood siding at front, remove one garage door and curb cut. add rear decks | $90,000 |
| May 1, 2015 | Completed final sign-off Apr 2016 | 98 Broderick St | revision to pa#201410098548- reconfigure interior walls, add bathroom to 991 haight street.Details
revision to pa#201410098548- reconfigure interior walls, add bathroom to 991 haight street. | $10,000 | |
| Apr 1, 2015 | Expired or cancelled cancelled Jul 2015 | 98 Broderick St | voluntary strengthening of north side of bldg around garage opening. install grade beam and wood posts at opening of garage.Details
voluntary strengthening of north side of bldg around garage opening. install grade beam and wood posts at opening of garage. | $12,000 | |
| Oct 9, 2014 | Completed final sign-off Apr 2016 | 98 Broderick St | remodel 3 of 4 units. structural work in 4th unit and basement. remodel 3 ktichens, remodel 3 baths, add 1 1/2 baths, reconfigure interior partitions, 2 new furnaces and 3 new water heaters. no change to exteriorDetails
remodel 3 of 4 units. structural work in 4th unit and basement. remodel 3 ktichens, remodel 3 baths, add 1 1/2 baths, reconfigure interior partitions, 2 new furnaces and 3 new water heaters. no change to exterior | $75,000 | |
| Jun 5, 2012 | Completed final sign-off Aug 2014 | 2367 29th Av | comply w/nov #200562873, 201221341,201220301 - add new master suite w/closet & living room at lower (ground) level. revision to pa #201203226636 for kitchen & bath remodel. remove illegal deck. rebuild rear deck. remodel bedrooms & living room, relocate int walls.Details
comply w/nov #200562873, 201221341,201220301 - add new master suite w/closet & living room at lower (ground) level. revision to pa #201203226636 for kitchen & bath remodel. remove illegal deck. rebuild rear deck. remodel bedrooms & living room, relocate int walls. | $30,000 | |
| Dec 20, 2011 | Completed final sign-off Sep 2013 | 1258 York St | horizontal addition. 12'x15'-6" rear yard extension. garage door enlargement.Details
horizontal addition. 12'x15'-6" rear yard extension. garage door enlargement. | $70,000 | |
| Nov 3, 2011 | Completed final sign-off Jan 2012 | 582 34th Av | remodel ktichen & bathroom on 2nd floor, remove structural load bearing wall & construct new supports, replace windows with no increase in fenestration area at rear.Details
remodel ktichen & bathroom on 2nd floor, remove structural load bearing wall & construct new supports, replace windows with no increase in fenestration area at rear. | $15,000 | |
| Oct 27, 2011 | Completed final sign-off Oct 2013 | 1256 York St | structural retrofit.Details
structural retrofit. | $4,500 | |
| Mar 19, 2010 | Never finaled issued Feb 2012, no final | 115 Plymouth Av | renovation of (e) 2 family residence, 95 sq ft addition to rear of building. 280 sq ft addition to south side of building. new rear exit stair. raise height of roof by 1'-10" to building height of 29'-7".Details
renovation of (e) 2 family residence, 95 sq ft addition to rear of building. 280 sq ft addition to south side of building. new rear exit stair. raise height of roof by 1'-10" to building height of 29'-7". | $150,000 | |
| Jan 10, 2007 | Completed final sign-off Jan 2007 | 643 Webster St | J P Builders Inc | revision to appl#200612270583 change from cast-in-place to shotcrete for foundation strengthening.Details
revision to appl#200612270583 change from cast-in-place to shotcrete for foundation strengthening. |