Andy Tan
Engineer · Andy Tan · Millbrae
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-70119First issued Jun 23, 2006, 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?
- 181 permits since 2006, 181 in the last 5 years. Latest filed Sep 17, 2026.
- What kind of projects?
- Home remodel 119 · Legalize or fix a violation 21 · Addition 20
- How long do their permits take?
- Home remodel: within 1 month. 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: 119 permits in San Francisco
Time to get a permit
Median from filing to permit, from 112 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 23,779 permits.
Where
- Sunset/Parkside30
- West of Twin Peaks14
- Oceanview/Merced/Ingleside13
- Excelsior11
Most recent
- 847 Greenwich StRelocate kitchen, remodel bathroom, add a new bathrooom, convert (e) kitchen area to a family room and a storage room. upgrade electrical with (n) wiring & lights. replace gas wh to heat pump wh. replace gas wall furnace to ductless mini-split hp systemSep 17, 2026Issued
- 962 Prague StRelocate ext stair, remodel kitchen & bathrm, replace fp with electrical fp, add new bathrm on the 2nd fl, enlarge family rm w/ bar sink, countertop & 2-burner cooktop, add (n)bedrm & bathrm, remodel bathrm on 1st fl, replace wh & furnace, replace rear stair w/ (n) deck & stair, install (n) sidingJun 16, 2026Issued
- 75 Montana StRemodel kitchen and 2 bathrooms; remove a wall btw kitchen and living room; replace 2 windows on the 2nd fl bedrooms; install sliding glass door on the 1st fl bedroom recess front wall opening o its original construction conditionMay 28, 2026Issued
- 1739 21st AvRemodel kitchen and a bathroom. add a new bathroom on the 2nd floor. install a cooking area with a 4-burner cooktop and a sink with counter space at the 1/f in existing conditioned space.Aug 28, 2025Complete
- 1958 19th Av1/f: install a 2-burner electric cooktop, a sink and counter at existing family room.Jan 31, 2025Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 17, 2026 | 847 Greenwich St Relocate kitchen, remodel bathroom, add a new bathrooom, convert (e) kitchen area to a family room and a storage room. upgrade electrical with (n) wiring & lights. replace gas wh to heat pump wh. replace gas wall furnace to ductless mini-split hp system Issued | Home remodel | Issued | Within 1 month | |
| Jun 16, 2026 | 962 Prague St Relocate ext stair, remodel kitchen & bathrm, replace fp with electrical fp, add new bathrm on the 2nd fl, enlarge family rm w/ bar sink, countertop & 2-burner cooktop, add (n)bedrm & bathrm, remodel bathrm on 1st fl, replace wh & furnace, replace rear stair w/ (n) deck & stair, install (n) siding Issued | Home remodel | Issued | Within 1 month | |
| May 28, 2026 | 75 Montana St Remodel kitchen and 2 bathrooms; remove a wall btw kitchen and living room; replace 2 windows on the 2nd fl bedrooms; install sliding glass door on the 1st fl bedroom recess front wall opening o its original construction condition Issued | Home remodel | Issued | Within 1 month | |
| May 7, 2026 | 516 39th Av Revision to bpa: 202510147349 - corrected (e) floor plans layouts, revised proposed floor plans. replace (e) deck with metal spiral stairs. Issued | Revision or supplement | Issued | Within 1 month | |
| Dec 12, 2025 | 542 Girard St Comply with nov 20251074 at 1st floor to legalize relocation of washer and dryer from family room to garage and install of a wetbar with counter. add 2 burner cooktop. 3/fl to bring back to orignal layout to include remove wall between two rooms, reconfigure bathroom door back to orignal location. Filed | Legalize or fix a violation | Filed | — | |
| Dec 5, 2025 | 452 Fair Oaks St Install temporary shoring to support existing building facade above and perform excavation sequencing below at locations shown on sh2.0 to allow excavation for residential remodel and addition. ref 202504174627 Issued | Retaining wall or site workType unconfirmed | Issued | Within 1 month | |
| Oct 31, 2025 | 1739 21st Av Revision to 202508284150, reduce scope of work delete kitchen work Complete | Revision or supplement | Complete | 1 month | |
| Aug 28, 2025 | 1739 21st Av Remodel kitchen and a bathroom. add a new bathroom on the 2nd floor. install a cooking area with a 4-burner cooktop and a sink with counter space at the 1/f in existing conditioned space. Complete | Home remodel | Complete | Within 1 month | |
| May 27, 2025 | 1962 Quint St 1st fl: add 1 bedroom, family, 1 full and mudroom. 2nd fl : remodel kitchen and bathroom. replace front window w in kind vinyl. add patio at rear. Complete | AdditionType unconfirmed | Complete | 3 months | |
| Apr 14, 2025 | 250 Ramsell St Revision to 202411014226: add an electric fire place at living rm at 2nd fl Complete | Revision or supplement | Complete | Within 1 month | |
| Jan 31, 2025 | 1958 19th Av 1/f: install a 2-burner electric cooktop, a sink and counter at existing family room. Complete | Home remodel | Complete | 1 month | |
| Jan 16, 2025 | 1971 22nd Av Add a family room, a bedroom with a walk in closer, a full bathroom and a storage room at the garage level. replace furnace with heat pump type. replace water heater Complete | Home remodelType unconfirmed | Complete | 7 months | |
| Dec 18, 2024 | 75 Brosnan St To comply with complaint# 202431214. repair stairs by replacing posts, foundations and install new guardrail and handrail. repair in-kind <50%. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Dec 16, 2024 | 2792 41st Av Remodel kitchen & bathrm, add a full bathrm on the 2nd fl; add 2 bedrms, family rm, 2 full bathrms on the 1st fl; infill 1st floor space under the 2nd fl bedrm; replace furnace and water heater with tankless type Issued | Addition | Issued | 4 months | |
| Nov 22, 2024 | 882 35th Av Add a half bathroom at garage level. (n) furnace, washer dryer & water heater. relocate laundry sink. replace 2 windows at rear. add (n) window at rear Complete | Home remodel | Complete | 8 months | |
| Nov 22, 2024 | 780 24th Av 2nd/f: relocate kitchen, add a bathroom & laundry, remove exterior stair, add a rear deck w/stairs. 3rd/f: add 2 bathrooms, remodel & rearrage bathroom. no work at garage level Complete | Home remodel | Complete | Within 1 month | |
| Nov 1, 2024 | 250 Ramsell St Remodel kitchen and a bathroom on 2nd floor. add a mudroom, 2 bedroom, and a full bath on the 1st floor. Complete | Home remodel | Complete | 1 month | |
| Oct 15, 2024 | 741 Ashbury St #0 Replace cracked plaster ceiling & wall in living/ dining, kitchen & bedrooms, and add recessed ceiling on 2nd flr on unit 741. Complete | Home remodel | Complete | Within 1 month | |
| Sep 27, 2024 | 129 Goethe St Work on 1/f: replace 2-burner gas cooktop to electric type per approved 202109037767.legalie installation of upper cabinets over cooking counter.replace flex pipe ridge metal duct. comply with complaint 202428518. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Sep 18, 2024 | 20 Valdez Av Revision to 202304286691 to remove special inspection requirement for 18 c pull torque test foundation was fully replaced. no epoxy dowel conditions Filed | Revision or supplement | Filed | — |
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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