CheckMyDesigner

Ken Guan

Engineer · K G Associates · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-63472First issued Jun 14, 2002, 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?
83 permits since 2005, 83 in the last 5 years. Latest filed Jan 9, 2025.
What kind of projects?
Home remodel 34 · Deck, stairs or patio cover 12 · Legalize or fix a violation 11
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: 34 permits in San Francisco

From 2005 to 2024, latest filed Sep 20, 2024.
Permits
103 permits that name Ken Guan, newest first, including 20 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jan 9, 2025158 Flood Av

Ground fl - add 2 bedrms, add 1 bathrm, media/gym room & laundry @ ground fl; 2nd fl - (e) kitchen to be renovated, relocate interior stairs to other side of house; improve the rear deck increasing 885 sf of conditioned space

Issued
Sep 20, 20242282 20th Av

Kitchen and bath remodeling

Complete
Apr 4, 20231745 Silliman St

Replace e fixtures in kitchen & bathroom on 2nd flr, add a new full bath on ground flr.

Complete
Nov 17, 20201471 08th Av

Converting basement part of an existing unit into an adu.

Cancelled
Oct 9, 20192470 45th Av

Re-roofing

Issued
Aug 15, 201326 Roanoke St

Revision to pa# 2012-0501-9548-remove interior kitchen walls on 2nd floor

Complete
Apr 9, 20131429 Valencia St

Revision to appl #2012.04.02.7345 to replace portion of (e) foundation on s3 to comply w/nov 200113678.

Issued
Mar 11, 20133330 Folsom St

Underpinning (e) footing at the northside of bldg.

Expired
Feb 20, 20131221 Shrader St

Interior remodeling (n) opening at walls on 2nd floor

Complete
Jan 4, 20131310 V Geneva Av

Erect 3-story type v single family dwelling residence.

Complete
Dec 6, 20121219 Shrader St

Interior remodeling at 1219 shrader.

Complete
Nov 20, 20123438 19th St #0

Legalize (e) bathroom in attic space

Withdrawn
Oct 30, 2012117 Noe St

Legalize extg utility room in top floor.

Complete
Sep 17, 20122152 15th St

Legalize (e) bathroom in attic space in unit 2152.

Complete
Sep 13, 2012424 Ellington Av

Remodel (e) kitchen, add one full bath on 2nd floor, one (n) bath, two (n) bedrooms, one (n) family room on ground floor.

Complete
Sep 10, 20122343 42nd Av

Kitchen remodeling & (n) deck at the back of bldg.

Issued
Aug 17, 20121506 Jackson St

Remodel of 8 unit apartments. addition of exterior stairs within buildable envelope & less than 10' above grade. window replacement not visible from public right of way.

Complete
Aug 17, 20124242 24th St

Install one (n) skylight above bathroom.

Cancelled
Aug 17, 2012304 Moultrie St

Revision to pa #2012.0621.3120 - termite repair at back portion of liv room, replace damaged roof rafters & roof sheeting in kind & samaged studs & siding in kind, add 1/2 plywood on inside face of rear walls on main level, reinforce (n) 4x6 column support w/steel tube above lower lvl master bedroom

Complete
Jul 27, 20121639 Page St

A new deck at the back of the building

Issued

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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