CheckMyDesigner

Daniel Blau Spiegel

Architect · Saw//Spiegel Ahara Workshop

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-34488First issued Nov 13, 2013, expires Mar 31, 2027.

Source: DCA License Search, 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?
28 permits since 2014, 28 in the last 5 years. Latest filed Oct 2, 2026.
What kind of projects?
Addition 13 · Commercial or tenant improvement 6 · Legalize or fix a violation 3
How long do their permits take?
Addition: 15 months. City typical for the same review: 5 months.

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.

Addition: 13 permits in San Francisco

From 2014 to 2026, latest filed Sep 11, 2026.

Time to get a permit

Theirs
15 months
City
5 months

Median from filing to permit, from 11 issued permits filed since 1966; 1 still in review. City is the San Francisco median for the same kind of review, from 5,196 permits.

Where

  • Marina3
  • Bernal Heights2
  • Inner Sunset2
  • Mission1

Most recent

Permits
31 permits that name Daniel Blau Spiegel, newest first, including 3 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 2, 20262144 Folsom St

This project conists of non structural tenant improvements to (e) space, including voluntary addition of 5 new restrooms, 3 utility sinks, and 1 water fountain.

Issued
Sep 11, 20262658 22nd St

Partial renovation,no cahnge in occupancy or use type.addition of two ground level fill-ins below existing permitted structures,3(n) exterior windows 3(n) exterior doors, modificatisome interior walls, renovation of an(e)bathroom, voluntary partial upgrades to post support+foundations@pop-outs.

Issued
Sep 4, 2026958 Minnesota St

The project will consist of a demolition of the rear facade for purposes of article 1o dogpatch landmark district a renovation and vertical horizontal expansion of an existing single family residence located at 958 minnesota street. the scope includes alteration to the existing building interior

Filed
Aug 10, 20262266 09th Av

This project will consist of the demoliton of the (e) rear decks currently in disrepair. to comply with nov#202426404 first floor stairs to ramain repair as nesesary.

Complete
Mar 24, 2026303 02nd St

Deferred electrcial for 202507211257.

Issued
Mar 13, 2026420 Cortland Av

Ti ground fl. convert from retail to retail & art studio. (n) 2 hour wall to separate retail from back of house ceramics studio.

Complete
Jan 6, 2026416 Cortland Av

1/fl- replace (e) rear door and windows with 1 (n) door

Complete
Aug 13, 20251006 Carolina St

Reconfiguration of lower unit interior- 1/f and 2/f, reconfiguration of upper unit interior- 3/f. removal of (e) rear decks and addition of (n) cantilevered deck @ 3/f. front and rear facade alteration. addition of (n) exterior staris connecting (e) rear yard to ground flr. reroofing.

Issued
Aug 12, 2025416 Cortland Av

Rear deck modification including removing e stairs at e deck, filling in area of e stairs with new deck area and new guard rail to match existing.

Complete
Jul 21, 2025303 02nd St

#105: interior tenant improvement including renovation of non bearing interiror partitoins and finishes,modification to the lighting, modiifcation to the electrical and data,modification to the plumbing and fixtures,new kitchen equipment, with no change to building envelope or shear bracing walls.

Issued
Jun 25, 2025416 Cortland Av

Interior tenant improvement including the renovation of non bearing interior partitoins and finishes, modification to the lighting, modification to the electrical and data, no change to building envelope or any shear bracing walls

Complete
May 14, 20257 Bennington St

Remodel & vertical expansion of an (e)single family dwelling structure,including a modification of a small portion of the ground fl,modification of the (e)2nd fl,addition of a new 3rd fl and a small roof deck,modification of front & rear facades,& addition of a small rear deck

Issued
Aug 7, 2024650 Delancey St #220

Unit 220: expand existing catwalk by 2' 1"

Issued
Aug 6, 2024225 Valencia St

Change of use and occupancy to outpatiet clinic. includes: 1st & 2nd floor interior tenant improvements and elevator replacement. exterior work includes: rooftop mech equipment replacement and restoration of existing valencia street and clinton park historical facades.

Approved
Dec 26, 2023217 Holly Park Cr

In kind window,door and garage door replacement.new window replacement to accomodate emergency egress requirement with(e) rough opening to remain.all(e) stucco to be repair/replaced in kind & repainted.no changes to fixture count.no work outside envelope,no work in public right of way.

Expired
Aug 14, 2023225 Valencia St

Convert (e) two tenant retail sales uses of ground floor to health services. no further proposed changes.

Filed
Jul 17, 2023217 Holly Park Cr

Interior renovation of 2-unit bldg. excavation at basement level for structural enhancements for (e) support (n) fixtures, finishes & windows. in-kind window + door replacement. excavation >50 y, does not exceed 8 vertical ft soil disturbance. no work outside exterior envelope. no work outside prow.

Complete
Jul 14, 202358 Buena Vista Tr

Renovation of (e) 1st flr, addition of a residential elevator & courtyard, renovation & expansion of (e) (n) 2nd flr, (n) 3rd flr, (n) 4th flr w/ roof terrace. renovation includes update to front & rear facades, modification to garage to accommodate two cars.

Withdrawn
Jul 13, 202288 Castenada Av

Renovation & vertical expansion. alteration to interior comprises of reconfiguration of interior stair. modification of ground fl and l2 floor plans & windows. exterior modifications include front & rear facades, exterior entry area landscaping, and addition of stair penthouse.

Issued
Feb 8, 20222658 22nd St

To comply with bid nov#202286480, in-kind partial repair/replacement of (e) deck, over 50%. no change to (e) configuration. reuse (e) foundations & some posts.

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.

Are you Daniel Blau Spiegel? Request a correction.