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
- 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
Time to get a permit
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
- 2658 22nd StPartial 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.Sep 11, 2026Issued
- 958 Minnesota StThe 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 interiorSep 4, 2026Filed
- 7 Bennington StRemodel & 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 deckMay 14, 2025Issued
- 58 Buena Vista TrRenovation 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.Jul 14, 2023Withdrawn
- 88 Castenada AvRenovation & 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.Jul 13, 2022Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 2, 2026 | 2144 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 | Commercial or tenant improvement | Issued | 1 month | |
| Sep 11, 2026 | 2658 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 | AdditionType unconfirmed | Issued | Within 1 month | |
| Sep 4, 2026 | 958 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 | Addition | Filed | — | |
| Aug 10, 2026 | 2266 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 | Legalize or fix a violation | Complete | Within 1 month | |
| Mar 24, 2026 | 303 02nd St Deferred electrcial for 202507211257. Issued | Revision or supplement | Issued | 5 months | |
| Mar 13, 2026 | 420 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Jan 6, 2026 | 416 Cortland Av 1/fl- replace (e) rear door and windows with 1 (n) door Complete | Other | Complete | Within 1 month | |
| Aug 13, 2025 | 1006 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 | Deck, stairs or patio coverType unconfirmed | Issued | 6 months | |
| Aug 12, 2025 | 416 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 | Deck, stairs or patio cover | Complete | 5 months | |
| Jul 21, 2025 | 303 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 | Commercial or tenant improvement | Issued | 4 months | |
| Jun 25, 2025 | 416 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 | Commercial or tenant improvement | Complete | 1 month | |
| May 14, 2025 | 7 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 | Addition | Issued | 5 months | |
| Aug 7, 2024 | 650 Delancey St #220 Unit 220: expand existing catwalk by 2' 1" Issued | Deck, stairs or patio cover | Issued | Within 1 month | |
| Aug 6, 2024 | 225 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 | Commercial or tenant improvement | Approved | — | |
| Dec 26, 2023 | 217 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 | Other | Expired | 4 months | |
| Aug 14, 2023 | 225 Valencia St Convert (e) two tenant retail sales uses of ground floor to health services. no further proposed changes. Filed | Commercial or tenant improvement | Filed | — | |
| Jul 17, 2023 | 217 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 | Home remodel | Complete | 5 months | |
| Jul 14, 2023 | 58 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 | Addition | Withdrawn | — | |
| Jul 13, 2022 | 88 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 | AdditionType unconfirmed | Issued | 22 months | |
| Feb 8, 2022 | 2658 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 | Legalize or fix a violation | Complete | 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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