CheckMyDesignerSarah Winifred Hobstetter
Architect · Hobstetter Architecture Studio
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-36646First issued Sep 1, 2017, expires Aug 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?
- 8 permits since 2018, 8 in the last 5 years. Latest filed Apr 16, 2026.
- What kind of projects?
- Addition 3 · Home remodel 2 · Commercial or tenant improvement 1
- How long do their permits take?
- Addition: 4 months. City typical for the same review: 2 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: 3 permits in San Francisco
Time to get a permit
Median from filing to permit, from 2 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 5,759 permits.
Where
- Noe Valley1
- Mission1
- Potrero Hill1
Most recent
- 4044 22nd StReno & vertical addition, new roof deck (e) non-conforming structure. updates to mep system. 1/f: new family room w/sink & 2-burner cooktop, relocate full bath, new sauna, new wine cellar, outdoor bar w/bev fridge & gas grill. 2/f: reconfig layout. 3/f: new master bed & bath, laundry, gas fire bowl.Apr 16, 2026Issued
- 3755 20th StRenovation of rear facade within existing building footprint. rear yard fill in under 12 foot tall one-story. under (e) cantaliever. new glazing at rear facade relevant permits: bpa# 202201186126 building for interior renovationApr 29, 2022Expired
- 239 Connecticut StRenovation & addition to residential duplex. no variances sought. upgrades to mechanical/electrical/lighting. repair/replace (e) roofOct 12, 2021Withdrawn
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 13, 2026 | 4044 22nd St Revision to 202604068940. internal reconfiguration on 1st fl, rear hard door size altered. Issued | Revision or supplement | Issued | Within 1 month | |
| Apr 16, 2026 | 4044 22nd St Reno & vertical addition, new roof deck (e) non-conforming structure. updates to mep system. 1/f: new family room w/sink & 2-burner cooktop, relocate full bath, new sauna, new wine cellar, outdoor bar w/bev fridge & gas grill. 2/f: reconfig layout. 3/f: new master bed & bath, laundry, gas fire bowl. Issued | Addition | Issued | 5 months | |
| Mar 6, 2024 | 239 Connecticut St Revision to pa# 202311030138. changes to structural scope. reduction in fixture (plumbing) count. Complete | Revision or supplement | Complete | Within 1 month | |
| Nov 3, 2023 | 239 Connecticut St Rear facade/interior upgrade, no envelope change, upgrades to mech/electrical and lighting, new radiant floor heating unit 241. Complete | OtherType unconfirmed | Complete | Within 1 month | |
| Feb 27, 2023 | 3755 20th St Revision to pa#202204293288 for additional info for spa in ground Complete | Revision or supplement | Complete | 3 months | |
| May 6, 2022 | 3755 20th St Revision to 202201186126. interior renovarion: kitchen remodel, new main bedroom & bath configurarion. new 3rd fl bath and laundry. no changes to exterior. upgrade lihgting & electrical w/ new radiant fl. Expired | Revision or supplement | Expired | Within 1 month | |
| Apr 29, 2022 | 3755 20th St Renovation of rear facade within existing building footprint. rear yard fill in under 12 foot tall one-story. under (e) cantaliever. new glazing at rear facade relevant permits: bpa# 202201186126 building for interior renovation Expired | AdditionType unconfirmed | Expired | 3 months | |
| Jan 18, 2022 | 3755 20th St Interior renovation of a single family home. alteration include kitchen remodel, new main bedroom & bath configuration. new 3rd floor bathroom & laundry areas. no change to exterior. upgrade lighting & electrical with new radiant floor. Expired | Home remodel | Expired | Within 1 month | |
| Oct 12, 2021 | 239 Connecticut St Renovation & addition to residential duplex. no variances sought. upgrades to mechanical/electrical/lighting. repair/replace (e) roof Withdrawn | Addition | Withdrawn | — | |
| Aug 24, 2020 | 47 Park Hill Av Interior renovation of a single family residence: 3 new fire rated glaze wall assemblies on south side wall, new laundry room area, reconfigured master bathroom and master closet. no change to exterior building mass. Complete | Home remodel | Complete | 3 months | |
| Jun 4, 2019 | 37 05th Av Replace (e) driveway to be widened. no change to curb cut, (e) brickwork repaired and replace at stairs. new planter walls to be brick clad. replace garage door Expired | Deck, stairs or patio coverType unconfirmed | Expired | Within 1 month | |
| Aug 23, 2018 | 835 Larkin St Removing non structural elements of interior partition. new exit door with panic hardware. addition of night time entertainment Filed | Commercial or tenant improvement | Filed | — |
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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