CheckMyDesigner

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

Verify on DCA License Search

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

From 2006 to 2026, latest filed Sep 17, 2026.

Time to get a permit

Theirs
Within 1 month
City
Within 1 month

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
Permits
213 permits that name Andy Tan, newest first, including 32 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Sep 17, 2026847 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
Jun 16, 2026962 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
May 28, 202675 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
May 7, 2026516 39th Av

Revision to bpa: 202510147349 - corrected (e) floor plans layouts, revised proposed floor plans. replace (e) deck with metal spiral stairs.

Issued
Dec 12, 2025542 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
Dec 5, 2025452 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
Oct 31, 20251739 21st Av

Revision to 202508284150, reduce scope of work delete kitchen work

Complete
Aug 28, 20251739 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
May 27, 20251962 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
Apr 14, 2025250 Ramsell St

Revision to 202411014226: add an electric fire place at living rm at 2nd fl

Complete
Jan 31, 20251958 19th Av

1/f: install a 2-burner electric cooktop, a sink and counter at existing family room.

Complete
Jan 16, 20251971 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
Dec 18, 202475 Brosnan St

To comply with complaint# 202431214. repair stairs by replacing posts, foundations and install new guardrail and handrail. repair in-kind <50%.

Complete
Dec 16, 20242792 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
Nov 22, 2024882 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
Nov 22, 2024780 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
Nov 1, 2024250 Ramsell St

Remodel kitchen and a bathroom on 2nd floor. add a mudroom, 2 bedroom, and a full bath on the 1st floor.

Complete
Oct 15, 2024741 Ashbury St #0

Replace cracked plaster ceiling & wall in living/ dining, kitchen & bedrooms, and add recessed ceiling on 2nd flr on unit 741.

Complete
Sep 27, 2024129 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
Sep 18, 202420 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

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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