CheckMyDesigner

Charles F Blank

Architect · C.F. Blank, Arch · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-27353First issued Apr 17, 1998, expires Jan 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?
64 permits since 2005, 64 in the last 5 years. Latest filed Oct 20, 2023.
What kind of projects?
Commercial or tenant improvement 52 · Home remodel 3 · Other 3
How long do their permits take?
Commercial or tenant improvement: 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.

Permits
74 permits that name Charles F Blank, newest first, including 10 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jul 30, 2024525 Market St

7/f: health department review only for approved t.i permit 202401113849 and revision to approved deferred mep permit 202402236430.

Complete
Oct 20, 2023525 Market St

7th fl: interior demo only: demo of non-structural partitions, ceiling tiles & grid, drywall ceilings, floor/wall finishes, toilet fixtures, lighting (non-e-gress), ductwork, piping, and/or equipment, elec outlets and/or devices. egress lighting, sprinklers & fire alarm to remain. per ab-017.

Complete
Feb 28, 2023415 Tehama St

All 6 units: interior alterations, demo existing lath and plaster. replace with drywall sheetboard, partial demolition of interior partitions, new interior partitions. bathroom and kitchen renovations, window replacement in-kind. front windows facing street to be wood w/integrated ogee lugs

Issued
Jan 24, 2023415 A Tehama St

Structural strengthening of rear popout structure, to be enclosed (4 story, type 5. strengthen framing, posts, foundations. rear windows at edge to be resized,center doors to be removed/relocated. existing exterior porch studs & floor/room framing joist to remain

Complete
Dec 23, 2022131 Paris St

Interior reomdel: misc repairs & improvements, minor demo of interior partitions, new interior partitions, repair of ext siding, replace exist front windows like for like, replace deck finish, bathroom remodel, replace fixtures & finishes, new dumbwaiter

Complete
Sep 30, 2022659 Merchant St

Revision to 202010065955: relocate business entrance. omit proposed storefront exdent to business entrance only. (submit t.i. plans for health review if this will be a retail food facility)

Issued
May 16, 2022750 Battery St

Ste 350: interior tenant improvement only including new partitions, doors, flooring.

Issued
Apr 7, 2022795 Folsom St

1/f: demo only, non-structural. removal of existing partitions, doors, flooring and ceilings.

Complete
Dec 7, 2021681 Townsend St

Remove extg floor finishes, add new drywall partitions, floor finishes, frp wainscott, new plmg fixtures and restaurant equipment. mep work under seperate permit. fire alarm & sprinkler under seperate permit. all on ground foor.

Complete
Jun 17, 2021795 Folsom St

3rd fl: ti - slective interior demo, removal of existing partitions, doors & existing partitions, doors, ceiling. restroom renovations. ref pa 2016-0830-6376

Complete
Feb 25, 202128 02nd St

4th fl: interior tenant improvement only including new partitions, doors, floorings, and ceilings.

Complete
Feb 24, 2021565 Green St

Barriar removal. da checklist. accessible building entrance, sidewalk replacement, power assisted door operator.

Cancelled
Dec 24, 202028 02nd St

3rd fl tenant improvements. m.e.p.. included. life safety under separate permit.

Complete
Oct 6, 2020454 Columbus Av

Barrier removal project. alterations at primary building entrance

Cancelled
Oct 6, 2020659 Merchant St

Alterations to exterior facade. new ground level entrance to replace existing and meet disabled access compliance

Issued
Feb 10, 2020150 Post St #600

Suite 700; interior tenant improvement only, including new partitons, doors, flooring, ceilng and mep

Issued
Dec 27, 2019447 Sutter St #0

Interior architectural t.i. only. (demolition under separate permit 201911228042) hvac, eletrical, sprinkler and fire alarm designs will be sublmitted under separate permits. maher extended "no"

Complete
Dec 11, 2019150 Post St

Ste 700 - interiore demo only including removal of (e) partitions, door, flooring and ceiling. future tenant improvement, hvac, electrical, sprinkler and fire alarm work will be submitted under separate permits. ab-017

Complete
Nov 22, 2019447 Sutter St #0

3rd floor: interior demolition only including removal of existing partitions, doors, flooring, and ceilings. ab-017 applies

Complete
Sep 24, 2019717 Market St

Ground floor: install box truss assembly for future display, rlocate hand drying machine. no mechanical or plumbing work. electical work under seperate trade permit.

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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