Eugene Yu-Ming Tuan
Engineer · Tuan & Robinson Str. Engineer · Moraga
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeStructural Engineer S-3982First issued Feb 10, 1995, expires Jun 30, 2027.
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?
- 59 permits since 2005, 59 in the last 5 years. Latest filed Sep 30, 2026.
- What kind of projects?
- Commercial or tenant improvement 18 · Deck, stairs or patio cover 9 · Seismic retrofit or foundation 7
- How long do their permits take?
- Commercial or tenant improvement: 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.
Commercial or tenant improvement: 18 permits in San Francisco
Time to get a permit
Median from filing to permit, from 16 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 11,564 permits.
Where
- Financial District/South Beach10
- Chinatown2
- South of Market2
- North Beach1
Most recent
- 180 Geary StRemove existing sidewalk around existing elevator opening. attach new l 4x4 3/8 around inside of face of (e) sidewalk elevator opening concrete walls. weld (n) steel deck and place concrete topping over steel deck. place (n) sidewalk topping slab around (e) grade and over (n) opening elevatorMay 30, 2025Complete
- 1135 Powell StPriority process: renovation to listed historic library(1921). partial demo of int spaces of historic bldg & 1996 renovation work. new mech, elec, and fire protection sys will be provided throughout (e) bldg. project is designed to leadership in energy efficient design (leed) rating of goldDec 27, 2022Issued
- 650 Townsend StInfilling an abandoned elevator pit under an existing hallway elevator pit is not visible from street view.Aug 4, 2022Complete
- 267 08th StPh 3 - minor interior demo of partitions & light fixtures; new partitions, doors, touch-up finishes ceiling affected by new constrution; new interior roof access hatch and new ladder. mep under separate permitFeb 7, 2022Complete
- 450 Powell StLower lobby lvl: construction of meeting room space. lobby lvl: n lighting/elec outlets, finishes & furniture. mezz lvl: renovate (e) kitchen, convert meeting space to kitch area, n finishes in (e) lounge area, n bar canopy, millwork/equip, n lighting & elec outlets. 2/f: n equip in kitchen area...Aug 18, 2021Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 30, 2026 | 2025 Anza St Build a new bedroom closet on the side of the house, not visible from the public right of way.address leaking siding and windows on the east elevation. install saloon style doors between the kichen and dining room. Issued | AdditionType unconfirmed | Issued | Within 1 month | |
| Aug 3, 2026 | 1635 Grove St Project is to replace front porch/deck and stair and add a canopy over the main entry. added square footage at porch and stair is 57 sq ft. space under porch/deck and stair is not habitable space but used for storage. project complies with planning setbacks. Issued | Deck, stairs or patio cover | Issued | Within 1 month | |
| May 30, 2025 | 180 Geary St Remove existing sidewalk around existing elevator opening. attach new l 4x4 3/8 around inside of face of (e) sidewalk elevator opening concrete walls. weld (n) steel deck and place concrete topping over steel deck. place (n) sidewalk topping slab around (e) grade and over (n) opening elevator Complete | Commercial or tenant improvementType unconfirmed | Complete | 1 month | |
| Nov 12, 2024 | 3433 V 03rd St #0 To erect 2 story, no basement, type v-b, union meeting hall & office building. (a-3,b,s-2) Complete | New building | Complete | 4 months | |
| Nov 12, 2024 | 3433 V 03rd St #0 Excavation, fill & grading of site located at 3433-03rd street in preparation for new construction of carpenter's union hall & offices. Withdrawn | Retaining wall or site work | Withdrawn | — | |
| Oct 14, 2024 | 2519 Pacific Av To comply with nov #202291403: construction of a new cast-in-place concrete retaining wall with hand dug pier foundations cast against the (e) damaged concrete retaining wall at back of property line 13'-6" high x 47'-6'' long between adjacent property lines. Complete | Legalize or fix a violation | Complete | 5 months | |
| Jun 14, 2023 | 8 Mission St New exterior pergola @ (e) hotel's dining patio Cancelled | Deck, stairs or patio cover | Cancelled | — | |
| May 25, 2023 | 1601 Grant Av Revision to pa# 202303234271 & 201609016627. remove new concrete and all other welding inspections Complete | Revision or supplement | Complete | Within 1 month | |
| Dec 27, 2022 | 1135 Powell St Priority process: renovation to listed historic library(1921). partial demo of int spaces of historic bldg & 1996 renovation work. new mech, elec, and fire protection sys will be provided throughout (e) bldg. project is designed to leadership in energy efficient design (leed) rating of gold Issued | Commercial or tenant improvement | Issued | 17 months | |
| Sep 29, 2022 | 635 Steiner St Concrete retaining wall crack repair using steel dowesl embedded in expoxy and fill in crack. patrial demo & reconstruction of (e) concrete stairs & repair retaining wall crack. Filed | Retaining wall or site work | Filed | — | |
| Sep 27, 2022 | 500 Sutter St Facade repairs including brick, terracotta, wood windows and metal cornices Filed | Other | Filed | — | |
| Sep 22, 2022 | 747 Howard St New dog spot with new landscaping, irrigation, bollard lights, drainage. upgrade to '19 cbc path of travel itmes per 11b-202.4 Issued | Retaining wall or site work | Issued | 4 months | |
| Aug 4, 2022 | 650 Townsend St Infilling an abandoned elevator pit under an existing hallway elevator pit is not visible from street view. Complete | Commercial or tenant improvementType unconfirmed | Complete | Within 1 month | |
| Jul 14, 2022 | 108 Cole St Rev to pa 202204122039 repair non conforming guardrail per ab 005 Complete | Revision or supplement | Complete | 1 month | |
| Mar 24, 2022 | 600 07th St Torque down piles- indicator/test piles reference site pa# 2020-1019-6871 Complete | Revision or supplementType unconfirmed | Complete | 2 months | |
| Feb 7, 2022 | 267 08th St Ph 3 - minor interior demo of partitions & light fixtures; new partitions, doors, touch-up finishes ceiling affected by new constrution; new interior roof access hatch and new ladder. mep under separate permit Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Aug 18, 2021 | 450 Powell St Lower lobby lvl: construction of meeting room space. lobby lvl: n lighting/elec outlets, finishes & furniture. mezz lvl: renovate (e) kitchen, convert meeting space to kitch area, n finishes in (e) lounge area, n bar canopy, millwork/equip, n lighting & elec outlets. 2/f: n equip in kitchen area... Complete | Commercial or tenant improvement | Complete | 8 months | |
| Apr 12, 2021 | 747 Howard St Landscape work inside planter beds. replace irrigation lines. install (n) pole lights & uplights and structural pole bases. Issued | Retaining wall or site work | Issued | 22 months | |
| Feb 4, 2021 | 500 Sansome St #0 Demolition of (e) front door, glazing & finishes per plan.construction of (n) front doors and glaszing at (e) opening.construction of new structural supports as needed for (n) construction. Complete | Other | Complete | 3 months | |
| Jan 30, 2021 | 2285 Jerrold Av Erect 6 stories commerical and self storage building Issued | New building | Issued | 19 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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