CheckMyDesigner

Yanxian Chen

Engineer · South San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-94212First issued Aug 12, 2022, expires Dec 31, 2026.

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?
3 permits since 2023, 3 in the last 5 years. Latest filed Jun 12, 2025.
What kind of projects?
Home remodel 2 · Legalize or fix a violation 1
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.

Permits
6 permits that name Yanxian Chen, newest first, including 3 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jun 12, 20251255 35th Av

Comply w/ complaint# 202535250: add 2 range stove on first floor per plan.

Complete
Jun 12, 2025419 21st Av

Revision to pa# 202503192576: add footing at office room per plan for unit # 419

Complete
Aug 13, 2024353 14th Av

Revision to the approved permits# 202312212966 and 20241174091: replace (e) water heater to tankiless water heater. adding heat pump at roof. lower ground floor slab. add (2) skylights.

Issued
Jan 17, 2024353 14th Av

1/f interior remodel: dig down sunroom/raise up garage area to match (e) storage room ceiling height (7'6") @ 1/f. adding a new stairway to 2/f, adding 2 new full baths; 1/f study room: relocate entry from yard, adding retaining wall for stairway to yard, 4/f: adding a new roof deck.

Issued
Dec 21, 2023353 14th Av

2nd floor interior remodel: remodel kitchen and bathrooms. adding a new sink at extg 1/2 bath. adding a new window at family room not facing to street. 3rd floor interior remodel: remodel kitchen and bathrooms: adding a nw window at family room not facing to street. 4th flr interior remodel:

Issued
May 8, 2023240 Darien Wy

Revision to permit 202302031386. add retaining wall per plan. replace garage slab. replace sheetrock on 2/f. remove powder room on 2/f. add a bar sink at family room. add a window in bathroom on 2/f.

Complete

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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