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
- 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.
Home remodel: 81 permits in San Francisco
Time to get a permit
Median from filing to permit, from 78 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 24,446 permits.
Where
- Sunset/Parkside11
- West of Twin Peaks9
- Outer Richmond8
- Mission6
Most recent
- 1839 Cabrillo StUnit 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.Jul 14, 2026Issued
- 2652 California StRemodel: 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.Jun 30, 2026Issued
- 1758 44th AvKitchen 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.Apr 16, 2026Issued
- 527 Noe StExpansion 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.Feb 12, 2026Issued
- 470 25th Av3rd fl apt #3: reconfigure existing bedrooms.Feb 10, 2026Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 21, 2026 | 236 King St Interior t.i. for new fitness center. demolition of non-load partitions. new non-load bearing partitions, new mep and finishes Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Aug 28, 2026 | 1839 Cabrillo St Revision to pa 202607145036 revise structural framing and detail Filed | Revision or supplement | Filed | — | |
| Aug 24, 2026 | 2800 Leavenworth St Demo of skylight & replacement with standing seam metal roof Filed | Other | Filed | — | |
| Jul 14, 2026 | 1839 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 | Home remodel | Issued | Within 1 month | |
| Jun 30, 2026 | 2652 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 | Home remodel | Issued | 3 months | |
| May 29, 2026 | 108 Westwood Dr Structural revision to pa# 202511260562. replace foundation @ garage see cloud, remove wood beam to steel beam interior Issued | Revision or supplement | Issued | Within 1 month | |
| May 22, 2026 | 1350 23rd Av Revision to 2025121115953, revise foundation detail. change master bath and closet layout at gr floor. no added space. revise rear patio. Issued | Revision or supplement | Issued | Within 1 month | |
| Apr 16, 2026 | 1758 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 | Home remodel | Issued | Within 1 month | |
| Mar 24, 2026 | 630 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 | Legalize or fix a violationType unconfirmed | Approved | — | |
| Mar 11, 2026 | 3409 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 | Revision or supplement | Complete | 2 months | |
| Mar 6, 2026 | 1029 Jackson St Roof deck Issued | Deck, stairs or patio cover | Issued | Within 1 month | |
| Feb 25, 2026 | 1904 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 | AdditionType unconfirmed | Issued | 8 months | |
| Feb 12, 2026 | 527 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 | Home remodelType unconfirmed | Issued | 7 months | |
| Feb 10, 2026 | 470 25th Av 3rd fl apt #3: reconfigure existing bedrooms. Issued | Home remodel | Issued | Within 1 month | |
| Dec 26, 2025 | 346 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 | Home remodel | Issued | 2 months | |
| Dec 15, 2025 | 280 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 | Addition | Complete | Within 1 month | |
| Dec 11, 2025 | 1350 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 | Home remodel | Issued | 2 months | |
| Dec 5, 2025 | 1836 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 | Home remodel | Issued | 2 months | |
| Nov 26, 2025 | 108 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 | Home remodel | Issued | Within 1 month | |
| Nov 20, 2025 | 255 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 | Deck, stairs or patio cover | Issued | Within 1 month |
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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