CheckMyDesigner

Horon Lee

Engineer · Horn Lee · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeStructural Engineer S-3818First issued Feb 4, 1994, 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?
209 permits since 2004, 209 in the last 5 years. Latest filed Sep 21, 2026.
What kind of projects?
Home remodel 81 · Seismic retrofit or foundation 36 · Legalize or fix a violation 28
How long do their permits take?
Home remodel: 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
277 permits that name Horon Lee, newest first, including 68 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Sep 21, 2026236 King St

Interior t.i. for new fitness center. demolition of non-load partitions. new non-load bearing partitions, new mep and finishes

Issued
Aug 28, 20261839 Cabrillo St

Revision to pa 202607145036 revise structural framing and detail

Filed
Aug 24, 20262800 Leavenworth St

Demo of skylight & replacement with standing seam metal roof

Filed
Jul 14, 20261839 Cabrillo St

Unit 1/ 2nd fl: convert e) bath into 2 baths, relocate e) kitchen, construct new bedroom, install new washer/dryer, relocate windows at rear facade. relocate window @ rear.

Issued
Jun 30, 20262652 California St

Remodel: basement: convert storage space into parking.1/f: convert bedroom and bathroom into kitchen. 2/f: remodel bathroom.no layout change. 3/f: convert (e) kitchen into bathroom. remove entire (e) wood deck and stair.

Issued
May 29, 2026108 Westwood Dr

Structural revision to pa# 202511260562. replace foundation @ garage see cloud, remove wood beam to steel beam interior

Issued
May 22, 20261350 23rd Av

Revision to 2025121115953, revise foundation detail. change master bath and closet layout at gr floor. no added space. revise rear patio.

Issued
Apr 16, 20261758 44th Av

Kitchen remodel, partial wall removal between dining rm/kitchen and living area, provide new flushed beam support, provide new skylight above kitchen. update plumbing and electrical up to code.

Issued
Mar 24, 2026630 Kirkham St

Comply with planning enf# 2024-008516 enf. remove residential care facility oerating & group housing operating at residential buildig on 2nd & 3rd floors. revert to legal 2 units on 2nd & 3rd floors. legalize (e) unauthroized kitchen on 1st floor under ordinance # 43-14 as an adu. no excavation.

Approved
Mar 11, 20263409 Irving St

Revision to pa 202601063308 - replace (e) front facing windows, replace (e) rear windows and (e) stairway rear in-kind, like in like

Complete
Mar 6, 20261029 Jackson St

Roof deck

Issued
Feb 25, 20261904 Golden Gate Av

Expansion of conditioned living space from lower unit 1 to the existing 1st fl to include a new primary bedroom, bath, laundry; addition on new interior stairs, renovation of kitchen and bath at unit 1, addition of 2nd bath @ 3rd fl, renovate kitchen and baths upper unit 2 ref 202505277283 &

Issued
Feb 12, 2026527 Noe St

Expansion of conditioned living space from lower unit 529 to the existing basement to include a new bedroom, bath, and guest room. addition of new interior stairs. renovation of kitchen and bath and add 2nd bath at 1/f. renovate kitchen and bath at upper unit 527.

Issued
Feb 10, 2026470 25th Av

3rd fl apt #3: reconfigure existing bedrooms.

Issued
Dec 26, 2025346 32nd Av

Replace 10 front wood windows, door, garage door. 1st/f: rework entry/foyer, new interior hallway to habitable space bedroom, remodel e) stair to 2nd/f, relocate laundry area, remodel e) bedroom, new bathroom, remodel e) 1 car garage to 2 cars. basement/f: remodel e) exercise room w/ new bathroom

Issued
Dec 15, 2025280 Fair Oaks St

2-story addition at rear. unit 280 (1st floor) - 150 sq.ft. addition for new dining area. unit 282 (2nd floor) - 150 sq.ft. addition for new living room.

Complete
Dec 11, 20251350 23rd Av

Interior renovation: 1st fl - convert storage space into master bedroom, master bath & family room. total added habitable area: 480 sf. 2 new windows and 1 door at rear. no work on 2nd fl

Issued
Dec 5, 20251836 Broadway

4/f: kitchen remodel. 3/f: kitchen and bathroom remodel. 2/f: kitchen and bathroom remodel. g/f: see structural drawings. no change in building envelope and not adding sq.ft. no exterior work.

Issued
Nov 26, 2025108 Westwood Dr

1st flr:excavate 1'-5" to meet ceiling hgts & full slab replacement. construct 2 new master beds with suite bath; family room, laundry, powder room. install new existing windows at bath room, family room, bathroom. 2nd fl: remove existing interior walls between kitchen & dining/living rooms to

Issued
Nov 20, 2025255 Kalmanovitz St

Remove non permitted storage at rear of the building. new wood deck with tile flooring at second floor rear side of building with new stairs.

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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