Bo Zhang
Engineer · Ladc Engineering Inc · Sunnyvale
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-82956First issued May 22, 2014, 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?
- 22 permits since 2021, 22 in the last 5 years. Latest filed Aug 13, 2026.
- What kind of projects?
- Home remodel 12 · Addition 4 · Deck, stairs or patio cover 3
- How long do their permits take?
- Home remodel: 3 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: 12 permits in San Francisco
Time to get a permit
Median from filing to permit, from 12 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 20,239 permits.
Where
- West of Twin Peaks2
- Glen Park2
- Twin Peaks2
- Pacific Heights1
Most recent
- 401 Marietta Dr1) remodel (e) kitchen, (e) bathroom, (e) bedroom. 2) convert (e) pantry into additional cooking area, adding (n) w.i.c. in (e) bedroom #4. 3) convert (e) storage partial crawl space into (n) bathroom, replace (e) deck guardrail.Aug 13, 2026Issued
- 3024 California St3/f: remove wall b/t kitchen and dining. remove fireplace. remodel kitchen and 2 bathrooms. r/r closet doors. remove low guard walls and provide new full height wood slats guardrail walls. new hvac system. 2/f: remove fireplace. new hvac system. g/f: upgrade main panel to 200amp.Mar 20, 2026Complete
- 441 Madrid StReplacement of beam and posts on g/f. legalize conditioned space. repair slab and relocate g/f bathroom ext staircase replacement. wdws and ext sheathing replacement of rear elevation. (n) g/f lighting, power, hvac and plumbing. new 1hr wall at replaced ext staircase.Feb 22, 2025Issued
- 1740 Sanchez St1/f: remove e) garage, create new reconfifing garage, bedroom, bathroom & stair. 2nd/f: convert (e) living rm to 1 bedroom, family rm to 1 bedroom. remove (e) dining room and create (n) bathroom and dining room. remodel (e) kitchen. remove (e) bathroom to create new kids area. remove (e) dining roomOct 1, 2024Complete
- 2167 North Point St1st fl: (n) family room, bedroom, closet, bathroom & stairs to 2nd fl., laundry room and storage. (n) mudroom, remove (e) outdoor stairs. relocate upgrade main panel. 2nd fl: remodel kitchen & bathroom, infill (e) covered deck. (n) alum clad windows at front.Jun 27, 2024Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Aug 13, 2026 | 401 Marietta Dr 1) remodel (e) kitchen, (e) bathroom, (e) bedroom. 2) convert (e) pantry into additional cooking area, adding (n) w.i.c. in (e) bedroom #4. 3) convert (e) storage partial crawl space into (n) bathroom, replace (e) deck guardrail. Issued | Home remodel | Issued | Within 1 month | |
| May 15, 2026 | 606 Mississippi St Revision to pa# 202408209088: provide for raised wood floor from slab on grade at addition. Issued | Revision or supplement | Issued | Within 1 month | |
| Mar 20, 2026 | 3024 California St 3/f: remove wall b/t kitchen and dining. remove fireplace. remodel kitchen and 2 bathrooms. r/r closet doors. remove low guard walls and provide new full height wood slats guardrail walls. new hvac system. 2/f: remove fireplace. new hvac system. g/f: upgrade main panel to 200amp. Complete | Home remodel | Complete | Within 1 month | |
| Nov 24, 2025 | 163 Galewood Cr Revision to permit 202506209121. 1/f: remove (e) living room. create new media room. remove (e) storage and bathroom. create new bathroom. 2/f: remove (e) rooms and storage. create new office, new closet and new pantry. 3/f: remove (e) room. create new w.i.c. remodel (e) bath. provide new skylights. Complete | Revision or supplement | Complete | Within 1 month | |
| Aug 8, 2025 | 1527 Sanchez St Replacement in kind of (e) wood framed egress staircase with new conc footings & the addition of a 1-hour firewall at side property line location. Complete | Deck, stairs or patio cover | Complete | 3 months | |
| May 8, 2025 | 606 Mississippi St 1st floor modify existing building - rear addition to add new kitchen and living area. approx 342 sq ft 2nd floor - also demolition of a (e) walk in closet area and interior modifications. Issued | Addition | Issued | 10 months | |
| Feb 22, 2025 | 441 Madrid St Replacement of beam and posts on g/f. legalize conditioned space. repair slab and relocate g/f bathroom ext staircase replacement. wdws and ext sheathing replacement of rear elevation. (n) g/f lighting, power, hvac and plumbing. new 1hr wall at replaced ext staircase. Issued | Home remodelType unconfirmed | Issued | 12 months | |
| Oct 1, 2024 | 1740 Sanchez St 1/f: remove e) garage, create new reconfifing garage, bedroom, bathroom & stair. 2nd/f: convert (e) living rm to 1 bedroom, family rm to 1 bedroom. remove (e) dining room and create (n) bathroom and dining room. remodel (e) kitchen. remove (e) bathroom to create new kids area. remove (e) dining room Complete | Home remodel | Complete | 5 months | |
| Jul 23, 2024 | 117 Marview Wy Revision to pa# 2024-0522-2711; only structural page's s-1, s-2, s-d-2 Complete | Revision or supplement | Complete | Within 1 month | |
| Jun 27, 2024 | 2167 North Point St 1st fl: (n) family room, bedroom, closet, bathroom & stairs to 2nd fl., laundry room and storage. (n) mudroom, remove (e) outdoor stairs. relocate upgrade main panel. 2nd fl: remodel kitchen & bathroom, infill (e) covered deck. (n) alum clad windows at front. Complete | Home remodel | Complete | 5 months | |
| Jun 25, 2024 | 1121 Montgomery St #0 Foundation on south side - remove & replace per drawings. west wall 15" rise foundation 8" above grade. interior only Complete | Seismic retrofit or foundation | Complete | Within 1 month | |
| Jun 12, 2024 | 60 Surrey St Replace water damaged framing under exterior stairs & replace stair covering, replace water damaged framing for 1/f framing & re-install window flashing, relocate electrical main panel, relocate electrical sub panel inside basement flr, kitchen remodeling, add 2 new skylights in kitchen area. Issued | Home remodelType unconfirmed | Issued | 3 months | |
| Jun 7, 2024 | 2725 23rd St Remove and replace (in-kind) front stairs and landing in kind at (e) front entry due to dry rot. handrails and side walls below to remain tile floor Complete | Deck, stairs or patio cover | Complete | Within 1 month | |
| May 22, 2024 | 117 Marview Wy Kitchen remodel per plans & foundation work Complete | Home remodel | Complete | Within 1 month | |
| May 8, 2024 | 38 Belcher St #3 Revision to pa# 2024-0223-6409 downsizing roofhatch Issued | Revision or supplement | Issued | Within 1 month | |
| Apr 29, 2024 | 2566 42nd Av 1/f: remodel (e) bathroom, remodel (e) exterior stairs provide new, create new addition for new sitting room/ recreation room; 2/f: remove and replace (e) balcony railings as indicated, Issued | Addition | Issued | 9 months | |
| Feb 23, 2024 | 38 Belcher St #3 Remove some portion of existing ceiling; provide new stairs and under stairs storage; remove some portion of existing roof create new roof hatch and roof deck Issued | Deck, stairs or patio coverType unconfirmed | Issued | 1 month | |
| Nov 28, 2023 | 200 Cordova St Second floor - remove (e) kitchen, nook area and laundry. create (n) kitchen & (n) half bath & closet. remove (e) deck. create (n) addition to extend (e) dining room. provide (n) deck. Filed | Addition | Filed | — | |
| Oct 20, 2023 | 1722 25th Av This project is residential interior remodeling to existing two story house. proposed to convert garage space to family day-care less than 14 children (r-3 occupancy) on the first floor. Complete | Commercial or tenant improvement | Complete | 12 months | |
| Sep 11, 2023 | 1033 Green St Basement level, remove e laundry, create new bath, new laundry/laundry chute. remove e bath, spiral stairs. create new stairs/closet. replace all rear windows like for like. replace e deck finishes only 1st/2nd fl. remove and replace existing roofing above the stair. new stairs. replace rear siding Issued | Home remodel | Issued | 2 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.
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