Michael Iain Hannah
Architect · Mihmic Architecture Inc.
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-35073First issued May 4, 2015, expires Oct 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?
- 25 permits since 2013, 25 in the last 5 years. Latest filed Sep 24, 2026.
- What kind of projects?
- Commercial or tenant improvement 5 · Other 5 · Legalize or fix a violation 4
- 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: 5 permits in San Francisco
Time to get a permit
Median from filing to permit, from 4 issued permits filed since 1966; 1 still in review. City is the San Francisco median for the same kind of review, from 5,514 permits.
Where
- South of Market2
- Nob Hill2
- North Beach1
Most recent
- 880 Folsom StRemove non-structural interior partitions in (e) 2 story commercial cannabis manufacturing, distrubution and delivery facility.Sep 24, 2026Filed
- 880 Folsom StPermit application to convert existing 2 story light industrial building into a commercial cannabis manufacturing, distribution & delivery facility. scop of work includes non-structural tenant imprrovement. no retail sales., no cultivation or extraction(volitied) on this permitJun 24, 2022Complete
- 430 Bay St #0Interior remodel of an existing 2 story commercial building with limited demolition of existing non-structural walls & the addition of non-load bearing partitions with doors.Jun 6, 2019Complete
- 906 Post StStorefront space at ground flr. limited t.i. includes reconfiguration of accessible bathroom & additional of accessible power door at front entry. no exterior work. maher n/a.Nov 19, 2018Complete
- 906 Post StChange of use permit for tenant leased storefront space @ ground level of 906 post st. change of use from "retail sales & service" to "cannabis retail" (commercial space only). for administrative purpose only. no construction. tentant improvement required under separate permit.Nov 7, 2018Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Sep 24, 2026 | 880 Folsom St Remove non-structural interior partitions in (e) 2 story commercial cannabis manufacturing, distrubution and delivery facility. Filed | Commercial or tenant improvement | Filed | — | |
| Jun 29, 2026 | 608 Teresita Bl New bathroom & interior wall layout (remodel @ 1stfloor) new kitchen layout 48 sf infill addition @ an existing . interior lightwell @ 2nd fl w/(n) 5'x10' light monitor @ roof level Filed | Addition | Filed | — | |
| Jun 4, 2026 | 3935 18th St Minor struct. remodel of a sfr including int'r stair removal, 30 sq. ft. infill at the 2nd fl., relocate 2nd flr bathroom, inst. 3 new windows & 1 new exterior door, const. new exterior wood deck and stairs at rear with 1-hour fire resistance rated, pl wall, r/r portion of flat, comp. shingle roof. Issued | Home remodelType unconfirmed | Issued | 3 months | |
| May 28, 2026 | 1000 Corbett Av A non-stuctural exterior improvement project at a single family home to replace all (e) exterior finishes & all (e) windows, doors & skylight in their (e) openings. Filed | Other | Filed | — | |
| Apr 1, 2026 | 1723 Wallace Av To erect 2 stories, no basement, type iii-b, light industrial. (building over 2 lots) Filed | New building | Filed | — | |
| Mar 25, 2026 | 1266 22nd Av Revision to permit 201908290230 (ref 202510318687) per legalization ordinance 43-14. bathroom layout rearrangement and extent of 1-hr wall. Issued | Revision or supplement | Issued | 3 months | |
| Dec 16, 2025 | 1680 Union St A unit renovation, a new roof deck (450 sf) at an e) 2 family home Issued | Deck, stairs or patio cover | Issued | 3 months | |
| Dec 2, 2025 | 608 Teresita Bl Erect 1-story type v adu bldg in rear yard Triage | New building | Triage | — | |
| Nov 20, 2025 | 377 Park St #0 Revision to 202307313330 s1 to reduce scope by removing exterior fence/screening louvers at front and rear 3rd fl deck. Complete | Revision or supplement | Complete | Within 1 month | |
| Sep 24, 2025 | 608 Teresita Bl 2 story partial renovation (380 sf) of an existing 2 story single family home; scope includes new adu access corridor & entry door (adu under separate permit); new sair, kitchen & master suite and new rear deck Filed | Home remodel | Filed | — | |
| Aug 14, 2025 | 1428 Lake St Interior remodel at both levels of an existing 2 story single family home. scope includes new windows & new exterior french door at the rear. Complete | Home remodel | Complete | 3 months | |
| May 14, 2025 | 19 Heron St Revision to pa #202306230792:new accessible ramp and existing bathroom made accessible. Complete | Revision or supplement | Complete | 2 months | |
| Jan 16, 2025 | 48 Hartford St To obtain final inspection for work approved under pa#: 202101273452. all work is complete. Complete | Revision or supplementType unconfirmed | Complete | Within 1 month | |
| Dec 3, 2024 | 400 Murray St Project to remove ground fl level kitchen. add 20 min rated door to 1 hr interior portion at ground level garage (402. remove bathroom at ground fl. comply with 2017013137enf & nov 201706692 Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Oct 18, 2023 | 3935 18th St Front facade improvement project to replace all windows, & exterior finishes. no structural. no m.e.p. or interior scope. exterior facade only. u=.30max Complete | Other | Complete | 6 months | |
| Jul 31, 2023 | 377 Park St #0 215 sq ft side addition @ the 3rd fl of a 3 story two family residential bldg. new side addition converting side poriton of (e)3rd fl into front & rear deck;new skylights & solatubes Complete | Addition | Complete | 10 months | |
| Jun 23, 2023 | 19 Heron St Removal of 9 unauthorized units in a 2-story warehouse building. project to rever building to last authorized with a conditional use (cua) per pcs 317(c)(1). demolition of interior walls and mezzanine. Complete | Legalize or fix a violation | Complete | 4 months | |
| Jun 30, 2022 | 1570 Kirkwood Av 3 story exterior rear stair project/modification to permit pa 2010-1202-5983 to correct code violation 202290179 in a 3 story, 2 family residential building Complete | Revision or supplementType unconfirmed | Complete | 20 months | |
| Jun 24, 2022 | 880 Folsom St Permit application to convert existing 2 story light industrial building into a commercial cannabis manufacturing, distribution & delivery facility. scop of work includes non-structural tenant imprrovement. no retail sales., no cultivation or extraction(volitied) on this permit Complete | Commercial or tenant improvementType unconfirmed | Complete | 1 month | |
| Apr 12, 2021 | 12 Robblee Av Roofing replacement project with new solar array and roof hatch. replacement of low sloped roofing system, adding 3 roof drains, new rail mounted solar array system over reconfigured roof drainage plane and roof hatch with ladder. Complete | Other | Complete | 2 months |
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 Michael Iain Hannah? Request a correction.