Lorin Frederick Hill
Architect · Lorin Hill, Architect · Oakland
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-23266First issued Apr 16, 1992, expires May 31, 2027.
Source: DCA license roster, 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?
- 27 permits since 2004, 27 in the last 5 years. Latest filed Sep 30, 2025.
- What kind of projects?
- Home remodel 10 · Addition 10 · Legalize or fix a violation 2
- How long do their permits take?
- Addition: 7 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.
Home remodel: 10 permits in San Francisco
Time to get a permit
Median from filing to permit, from 10 issued permits filed since 1966.
Where
- Russian Hill2
- Inner Sunset1
- Outer Mission1
- Noe Valley1
Most recent
- 1460 Willard St #0Dining room renovations with new wall openings, new gas fireplace, new property line fire rated windows.Feb 27, 2020Complete
- 319 Bosworth StRenovation to (e) single family two-story dwelling. a new guest bedroom/bathroom at 1st flr. a new interior stair. renovations to (e) dwelling include a kitchen renovation, new roofing and new skylights.Feb 27, 2020Issued
- 814 Noe StRenovations to an (e) sfh converting sub-standard areas(ground flr garage) to (n) habitable space. a (n) foundation & slab w/ partial excavation & retaining for an 8'-0" ceiling height @ ground level. (n) media room w/ full bathroom @ground level. (n) interior stair to upper level entry.Sep 18, 2018Issued
- 2151 Filbert StAll work is in unit #2153 filbert street: remodel kitchen & remove (e) wall, remodel (e) bathroom, and add (n) bathroom. new footings at ground level. replace exterior french doors in kind. n/a maherJun 8, 2018Complete
- 2153 Sacramento St #0Six(6) units #2,3,4,5,7,& 11 - reovations w/ new kitchens (enlarge) & bathrms. units 2 & 5 have 1 bathrm. units 3,4,7,11 get a 2nd (new) bathrm from converted closets. replace kitchen lightwell windows (not visible from street).merge hallway w/ bedrms , g/ 1 hr corridor n/a maher ordinanceMar 14, 2017Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Mar 6, 2026 | 16 Sloat Bl Revision to issued permit # 202505075965. minor changes to windows at sides and skylights. structural updates per plans. Complete | Revision or supplement | Complete | Within 1 month | |
| Sep 30, 2025 | 2151 Filbert St Removal of unauthorized dwelling unit to comply with nov 202427911 - remove cooking appliance and electric wall heater to revert space to unconditioned for common use by tenants Complete | Legalize or fix a violation | Complete | 4 months | |
| Jul 8, 2025 | 43 Whitney St Infill 533 sf ground floor, below existing deck to include new primary suite with bedroom, bathroom, 2 closets, and direct garden access. relocate existing deck stair with new fire rated wall at property line. waterproof existing main floor terrace & relocate associated stair. create new service Issued | Addition | Issued | Within 1 month | |
| May 7, 2025 | 16 Sloat Bl Expand living space into part of garage add new code compliant interior stair to conncet floors reconfigure bedrooms and kitchen as needed and bathrooms at both levels remove fireplace and cantilevered masonry chimney Complete | AdditionType unconfirmed | Complete | 2 months | |
| Feb 27, 2020 | 1460 Willard St #0 Dining room renovations with new wall openings, new gas fireplace, new property line fire rated windows. Complete | Home remodel | Complete | Within 1 month | |
| Feb 27, 2020 | 319 Bosworth St Renovation to (e) single family two-story dwelling. a new guest bedroom/bathroom at 1st flr. a new interior stair. renovations to (e) dwelling include a kitchen renovation, new roofing and new skylights. Issued | Home remodel | Issued | 24 months | |
| Oct 15, 2019 | 2766 39th Av Horizontal rear yard addition on 2 levels, (n) slab foundation w/ partial excavation & retaining walls. demolition of (e) bathroom and kitchen. (n) kitchen, (2) bathrooms and (1) half-bath. Cancelled | Addition | Cancelled | 12 months | |
| Sep 18, 2018 | 814 Noe St Renovations to an (e) sfh converting sub-standard areas(ground flr garage) to (n) habitable space. a (n) foundation & slab w/ partial excavation & retaining for an 8'-0" ceiling height @ ground level. (n) media room w/ full bathroom @ground level. (n) interior stair to upper level entry. Issued | Home remodelType unconfirmed | Issued | 11 months | |
| Jun 8, 2018 | 2151 Filbert St All work is in unit #2153 filbert street: remodel kitchen & remove (e) wall, remodel (e) bathroom, and add (n) bathroom. new footings at ground level. replace exterior french doors in kind. n/a maher Complete | Home remodel | Complete | Within 1 month | |
| Apr 25, 2017 | 2523 Harrison St Renovate (e) single family dwelling convert substandard areas to legitimate habitable space. new foundation & slab with partial excavation & retaining for 8'-0" ceiling height @ ground level. new stair to upper floor with roof dormer additions. kitchen & bathroom renovation. Expired | Seismic retrofit or foundationType unconfirmed | Expired | 6 months | |
| Mar 14, 2017 | 2153 Sacramento St #0 Six(6) units #2,3,4,5,7,& 11 - reovations w/ new kitchens (enlarge) & bathrms. units 2 & 5 have 1 bathrm. units 3,4,7,11 get a 2nd (new) bathrm from converted closets. replace kitchen lightwell windows (not visible from street).merge hallway w/ bedrms , g/ 1 hr corridor n/a maher ordinance Complete | Home remodel | Complete | 14 months | |
| Nov 6, 2015 | 2591 26th Av Coverting rear portion of 1st flr into conditioned space, 2 bedrooms, bath, laundry & 1 hr rated corridor to public way. enclose private lightwell at second flr and add two skylights. all changes are within the building footprint. + rear deck @ grade Issued | AdditionType unconfirmed | Issued | 7 months | |
| Nov 20, 2014 | 723 Clayton St #0 Bathroom renovation with small expansion into adjacent closet, replace one window at lightwell. not visible from street Complete | Home remodel | Complete | Within 1 month | |
| Aug 21, 2014 | 2423 Green St Horizontal rear yard addition on one level: new one bedroom. remodel one bathroom. maher ord not applicable. Issued | Addition | Issued | 12 months | |
| Feb 11, 2014 | 58 Cumberland St Comply w/nov #201309531 - in-kind replacement of rear exterior stair - common area. required 2nd means of egress. Complete | Legalize or fix a violation | Complete | 1 month | |
| Nov 26, 2013 | 1630 Clay St #5: remove one property line window, infill with rated wall assembly. add one skylight. Complete | Other | Complete | Within 1 month | |
| Aug 9, 2013 | 18 Whitney St Horiz. rear yard addition on 3 levels, with renovations to (e) bldg add 2 bathrms, remodel 1 bathrm, relocate 1/2 bath. rear yard deck and stairs, add 2 bedrms, new kitchen Complete | Addition | Complete | 7 months | |
| Jan 3, 2013 | 2325 Filbert St Replace (e) exterior service stair in kind. Complete | Deck, stairs or patio cover | Complete | 2 months | |
| Jun 25, 2012 | 85 Manchester St Construct rear yard decks (2 levels) and stairs. modify 1 window replace w/ door and window. add one window. variance app#20120749. Complete | Deck, stairs or patio coverType unconfirmed | Complete | 13 months | |
| Nov 14, 2011 | 1370 Clayton St Interior renovations, kitchen & bathroom at 1st floor floor, new stair connecting 1st & 2nd floor, kitchen renovation oat 2nd floor, kitchen renovation at 2nd floor, metge two bathrooms to make master bath & add bath on 3rd floor. no structural work. Complete | Home remodel | 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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