CheckMyDesignerCharles Feidelson Kahn
Architect · Studio Kda · Berkeley
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-16027First issued Nov 15, 1985, expires Jan 31, 2027.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the California Architects Board enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 6 permits since 2019, 6 in the last 5 years. Latest filed Jun 18, 2025.
- What kind of projects?
- Commercial or tenant improvement 6
- How long do their permits take?
- Commercial or tenant improvement: 2 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.
Commercial or tenant improvement: 6 permits in San Francisco
Time to get a permit
Median from filing to permit, from 3 issued permits filed since 1966; 2 still in review. City is the San Francisco median for the same kind of review, from 4,701 permits.
Where
- Russian Hill2
- Financial District/South Beach2
- Western Addition1
- Castro/Upper Market1
Most recent
- 1600 Jackson StT.i. interior work for personal service (a-3 occupancy) use for building as fitness facility. new demising partitions for exercise studios, locker rooms, office space and services areas. new floor, wall & ceiling finishes throughout. new electrical service, gear, transformer & distribution.Jun 18, 2025Withdrawn
- 2139 Polk StUnit #b change of use from nail salon to fitness studio (n) lighting, non bearing wall. patch & repair & paint. accessibility upgrades to interior floor & entry door hardware & operatorsAug 7, 2024Complete
- 1455 Fillmore StDemolish the existing non-bearing partition walls at offices located on the basement level in order to expand the open gym areaApr 16, 2024Issued
- 2301 Market StDemolish the (e) mens shower & steam room and replace with new showers, floor tile and light fixtures.Mar 22, 2024Expired
- 425 Mission StTjpa, 1st t.i. for a-a fitness use in 34,875 sf on 2nd floor of (e) bldg suite 208/212, new demising walls for studis, lockers, lockers, reception & juic bar, new ceiling & locker rm, laundry rm, hot water system, (n) distribution of hvac system, exhaust fans, lighting modifications & extension of.Mar 15, 2019Filed
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Nov 20, 2025 | 1616 Jackson St #0 Revision to pa #202505055841. permit revision includes plan layout changes including. addition of a new room (creators space) modication to dogs spa layout. modification to managers office, addition of av closet at ground floor. revision to egress drawings to accomodate plan layout changes. Issued | Revision or supplement | Issued | 1 month | |
| Nov 20, 2025 | 1600 Jackson St Revision to pa #202505055840. permit revision includes plan layout changes including. addition of a new room (creators space) modication to dogs spa layout. modification to managers office, addition of av closet at ground floor. revision to egress drawings to accomodate plan layout changes. Issued | Revision or supplement | Issued | 1 month | |
| Jun 18, 2025 | 1600 Jackson St T.i. interior work for personal service (a-3 occupancy) use for building as fitness facility. new demising partitions for exercise studios, locker rooms, office space and services areas. new floor, wall & ceiling finishes throughout. new electrical service, gear, transformer & distribution. Withdrawn | Commercial or tenant improvement | Withdrawn | — | |
| Aug 7, 2024 | 2139 Polk St Unit #b change of use from nail salon to fitness studio (n) lighting, non bearing wall. patch & repair & paint. accessibility upgrades to interior floor & entry door hardware & operators Complete | Commercial or tenant improvement | Complete | 2 months | |
| Apr 16, 2024 | 1455 Fillmore St Demolish the existing non-bearing partition walls at offices located on the basement level in order to expand the open gym area Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Mar 22, 2024 | 2301 Market St Demolish the (e) mens shower & steam room and replace with new showers, floor tile and light fixtures. Expired | Commercial or tenant improvement | Expired | 3 months | |
| Mar 15, 2019 | 425 Mission St Tjpa, 1st t.i. for a-a fitness use in 34,875 sf on 2nd floor of (e) bldg suite 208/212, new demising walls for studis, lockers, lockers, reception & juic bar, new ceiling & locker rm, laundry rm, hot water system, (n) distribution of hvac system, exhaust fans, lighting modifications & extension of. Filed | Commercial or tenant improvement | Filed | — | |
| Mar 15, 2019 | 425 Mission St Tjpa, shell bldg improvement for 34,875 sf of tenant space on 2nd floor for suites 208 & 212, demo of (e) walls, doors, storfronts& equipments, new concrete topping slab, new hvac system, new eect panels, new plumb poc for tenant work tie-in, (n) walls & doors for elelct rms. no sfusd. Filed | Commercial or tenant improvement | Filed | — |
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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