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Daniel Piechota

Architect · Sagan Piechota Architecture · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-22712First issued Sep 23, 1991, expires Sep 30, 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?
37 permits since 2008, 37 in the last 5 years. Latest filed Sep 12, 2025.
What kind of projects?
Commercial or tenant improvement 19 · Home remodel 8 · Addition 4
How long do their permits take?
Home remodel: 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.

Commercial or tenant improvement: 19 permits in San Francisco

From 2008 to 2020, latest filed Feb 13, 2020.

Time to get a permit

Theirs
3 months

Median from filing to permit, from 12 issued permits filed since 1966.

Where

  • Potrero Hill5
  • Hayes Valley4
  • South of Market4
  • North Beach3
Permits
47 permits that name Daniel Piechota, newest first, including 10 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Sep 12, 20252612 California St

Interior remodel of existing kitchen. cabinetry and countertops, appliances, plumbing and electrical.

Complete
Oct 10, 20232606 18th Av

Structural revision to 202307132050

Complete
Jul 13, 20232606 18th Av

Int. remodel of (e) kitchen w/ n cabinets & countertops, appliances, plumbing, lighting & elec. removal, replacement & relocation of an (e) skylight w/ n code compliant skylight. infill (e) lightwell w/ in-kind roof and w/the continuation of (e) exterior wall line to increase int. kitchen 17-1/2 sf

Complete
Sep 24, 202143 Buena Vista Tr

Revision to pa 202104158608. partial wood guardrail instead of all steel guardrail.

Complete
Apr 15, 202143 Buena Vista Tr

Replace an (e) front entry stair including new painted wood stair and painted antique guardrail. removal of non histroic reinforced concrete elements. new permeable pavers with planting in b/t each paver. new planting beds. new painted wood landing at entry door to bring entry code.

Complete
Feb 13, 2020833 22nd St

Scope of work shall include a change of use and all work necessary for the construction of a new restaurant. work shall inlcude new kitchen equipment, lighting, bathrooms, finishes, load bearing & non loading bearing walls, accesible ramp, type-1 hood w/ exhaust to roof.

Cancelled
Aug 15, 2019384 Hayes St

Int. remodel of an extg restaurant including demo of extg finishes, fixtures, non load bearing int. partition walls, new non load bearing partition walls, flooring , wall paneling, paint & tile, wd dining counter, lighting, dishwashing, & cooking equip, fixed & unfixed furnitions &

Complete
Jul 1, 2019323 10th St

Ext'r/int'r remodel & addition to(e)1-story accessory structure @ rear property line. proposed ground fl addition is 143 sf, 305 sf added to ground fl. no change to (e)height of 18'-6". occupancy from u to b, design professional office, (n)ada bathr, (n)electrical

Issued
May 20, 201943 Buena Vista Tr

Interior remodel and minor extg improvement incl. increase with of gargae, door, nw int. stair, replace extg windw, kitchen remodel, bathroom remodel, nw laundry room, addition at basement & 1st fl., demo of exterior & interior stair in non-shared lightwell (south side of bldg)

Complete
Apr 18, 2019323 10th St

Real bldg: exterior/interior remodel and addition to e 2 stor accessory structure at rear prop line. e stuc 460 sf w/ 372 sf loft. gr fl addition is 143 sf, 305 sf added to gr fl front and scaling back mezzanine to 210 sf. no change to e bldg height of 18'6. change to b occupancy

Cancelled
Apr 4, 2019186 Graystone Tr #0

Remodel (e) kitchen and adding a built in cabintry in the living room.

Complete
Oct 4, 20182606 18th Av

Legalize and remodel (e) bedroom and (e) bathroom on the ground floor. remodel (e) stairs. replacement of 2 rear windows with new window & door, patch & repair (e) siding as required

Complete
Mar 23, 20182535 03rd St

Renovation of extg tenant space for the purpose of wholesale food production and accessory retail use (not exceed 10%). mep deferred. n/a for maher

Complete
Dec 21, 2017323 10th St

Remodel the extg ground floor per plans. new slab on grade fl, new voluntary seismic upgrades. 167 sq ft addition at ground fl. commercial(no density increase), new ada bathroom, nw int walls/finishes & doors, new lighting, replace extg entry door w/ fully glazed wd.dr nw garage door with main door.

Issued
Nov 16, 2017447 Hayes St

Construct the proposed 461 sf roof deck, interior spiral stair & stair penhouse addition, no bathroom, to an existing two story building.

Cancelled
May 9, 2017690 Indiana St

Revision to 201608104688 - adjustments to mech rm in order to maintain integrity of the vertical shaft to roof due to initial placement of shaft location

Issued
May 3, 2017170 Westmoorland Dr

Remodel (e) laundry & storage on lower level & existing kitchen on 2nd level. legalize bathroom on 1st floor

Issued
Dec 16, 20151511 15th St

T.i. & mezzanine -change of use from restaurant use (never occupied) to professional service office, open to the public or other businesses. allowable use per sf planning cade sec. 843.64a and 890.108 space will be offices for standberg engineering. no exterior work. n/a for maher ordinance 155-13

Complete
Nov 21, 2014145 02nd Av #0

Mechanical, plumbing & electrical work only, including addition of new type i & type ii hoods, related to interior t.i. pa#201409257368. no exterior work, no change of use. n/a ordinance #155-13

Complete
Nov 3, 2014344 Linden St

Exploratory demolition of existing finishes & removal of non-structural interior partitions per ab-017. no structural work.

Withdrawn

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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