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Clifton K Boswell

Architect · Som · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-26963First issued Jun 17, 1997, expires May 31, 2027.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the California Architects Board enforcement list on Nov 5, 2026.

Worked in San Francisco?
56 permits since 2004, 56 in the last 5 years. Latest filed Feb 26, 2025.
What kind of projects?
Commercial or tenant improvement 19 · Other 18 · New building 12
How long do their permits take?
Deck, stairs or patio cover: 6 months. 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
98 permits that name Clifton K Boswell, newest first, including 42 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jun 26, 20261750 Van Ness Av

Revise issued bpa 202111232980 s2, update profilesof decoratedfinishes, revise lighting design, move louver within main shrine hall, rm 206, east side of level 2.

Issued
Sep 16, 2025300 Clay St #0

Revision to pa# 202502261091: removing the work on the east entrance from the scope of work.

Complete
Aug 11, 20251750 Van Ness Av

Revise approved app 202111232980, change food service equipment in the kitchen area. wok range, electric fyer and hot water dispenseer.

Issued
Feb 26, 2025300 Clay St #0

Remove existing west entrance door of the bar sprezzatura on plaza level. install a new revolving door with power assist, automated pivot door on west entrance. remove e east entrance door of the bar sprezzatura, new pivot door with power assist.

Complete
Jan 27, 20251750 Van Ness Av

Revision to pa 2021-1123-2980 s2: remove all finishes, stone cladding, stone cladding support steel and the sawtooth ceiling from the shrine and meditation room. revise the buddha pedestal to gypsum board and paint. revise the lighting design for shrine area.

Cancelled
Jul 15, 202449 South Van Ness Av

Revision to 202305268668. added phasing drawings to address fire marchall's comments regarding egress & operation of the smoke control doors being replaced during construction

Complete
May 26, 202349 South Van Ness Av

Revision to pa# 202206085877 to reduce scope of work: remove vestibule prev approved. change to some doors.

Complete
Sep 28, 20221750 Van Ness Av

To demolish 1 story, type iii-b, insitution / office building.

Issued
Jul 15, 20221 Steuart Ln

Level 20 unit 2004: remove or relocate the fe and fec located in the front hallway. eliminate it based on the fact that a code requiring to have the fire extinguisher in the location. if elimination is not possible, relocate it, preferably in the laundry room.

Cancelled
Jun 8, 202249 South Van Ness Av

Demolition of (e) doors on levels 1,3, & 10 and to be replaced with new doors and a new vestibule at one location on level 1 and replacement of the walk-off mat with stone.

Complete
Jun 3, 2022255 California St

Revision to approved pa# 202108257128. demolition of existing doors, millwork and installation of lighting in vacant tenant space. 2nd fl.

Complete
Apr 29, 2022255 California St

2/f: landscape improvement exterior terrace. replace (1) exterior door w/inswinging door to provide egress from south terrace

Complete
Apr 28, 2022300 Clay St #0

Revision to pa# 202111122237. revise havs shaft enclosures to rated enclosures.

Complete
Feb 18, 2022300 Clay St

Mep for bpa #202111122237

Complete
Dec 15, 2021300 Clay St #0

Ventilation system for chemical exhaust for water treatment system in basement. ref 2019 0124 1154.

Issued
Nov 23, 20211750 Van Ness Av

Erect new 6-story over 1 bsmt, type ib, 40,514 gross sqft bldg for new buddhist temple & accessory bookstore. bsmt lvl of 23,517 sqft for below grade garage w/7 veh. parking, 1 ada, 14 class-1 bike space, storage, mech area. project includes 30 private, no-cost dorm rm for attendees/religious guest.

Issued
Nov 12, 2021300 Clay St #0

This is an renovation project of the (e) basement, ground, loading dock & plaza level at 300 clay st. demolition of (e) walls, ceilings, finishes, mechanical, electrical & plumbing equipment. construction of (n) restrooms & kitchens, locker rooms, office & dry storage, storage & cooler.

Complete
Aug 25, 2021255 California St

Interior renovation of the ground and 2nd fl lobby & 2nd fl common areas

Complete
Feb 8, 2021255 California St

Revision to pa 202008312950 (building entrance exterior landing improvement). replace existing terrazzo flooring btw column lines 3 & 6 w/ new terrazzo flooring. replace hose bib btw lines 8 & 9.

Complete
Dec 16, 2020300 Clay St #0

Structural glass canopy. added exterior glass canopy at clay street entrance.

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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