Timothy Walter Lorenz
Architect · Tim Lorenz Architect · Old Saybrook
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-26395First issued May 10, 1996, expires Feb 28, 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?
- 11 permits since 2002, 11 in the last 5 years. Latest filed Jun 25, 2025.
- What kind of projects?
- Home remodel 5 · Legalize or fix a violation 3 · Addition 2
- How long do their permits take?
- Legalize or fix a violation: 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.
Home remodel: 5 permits in San Francisco
Time to get a permit
Median from filing to permit, from 4 issued permits filed since 1966.
Where
- Bernal Heights1
- Outer Richmond1
- Western Addition1
- Marina1
Most recent
- 15 Nebraska StTo an existing single family dwelling unit, an interior only kitchen remodel is proposed. no exterior or sq footage changes are proposed. existing no structural walls are removed and new structural elements are constructed. (e) powder room moved to new location.Oct 28, 2020Complete
- 555 33rd Av#2 -kitchen and bath remodel, new interior and ext railings, replace e framing in ceiling, roof repair, walls as required, patch repair balcony as req. no alterations to exterior or new sq.ft.Apr 17, 2017Complete
- 66 Cleary Ct #1504Unit #1504: to an extg residential unit: new kitchen and bath cabinets, fixtures an appliance are proposed. no changes to exterior or interior walls or windows.Feb 16, 2016Complete
- 2353 Greenwich St #0Raise shower head. retile floor + shower. install new bathtub.repaint. install new toilet. encloseAug 5, 2005Complete
- 4616 03rd StReplace the existing roof of the subsidewalk basement with a new concrete slab during the constructiDec 27, 2002Withdrawn
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Jun 25, 2025 | 2114 40th Av Garage:add 231 sf of living space, reduce to 1 car garage, add 3rd bedroom & bonus rm & full bath, relocate laundry. 2nd/f: full kitchen & bathroom remodel. replace in-kind exterior & interior doors & windows. replace e) new 80k btu unit furnace, exterior siding replacement. re-roofing Complete | Addition | Complete | Within 1 month | |
| Feb 14, 2025 | 1334 12th Av To comply with nov 202534119. correct front and rear setbacks. ref permits 202105069906 and 202412046137. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| May 6, 2021 | 1334 12th Av Horizontal addition to the rear on 3 levels and a 12' pop-out Complete | Addition | Complete | 28 months | |
| Oct 28, 2020 | 15 Nebraska St To an existing single family dwelling unit, an interior only kitchen remodel is proposed. no exterior or sq footage changes are proposed. existing no structural walls are removed and new structural elements are constructed. (e) powder room moved to new location. Complete | Home remodel | Complete | 3 months | |
| Apr 17, 2017 | 555 33rd Av #2 -kitchen and bath remodel, new interior and ext railings, replace e framing in ceiling, roof repair, walls as required, patch repair balcony as req. no alterations to exterior or new sq.ft. Complete | Home remodelType unconfirmed | Complete | Within 1 month | |
| Feb 16, 2016 | 66 Cleary Ct #1504 Unit #1504: to an extg residential unit: new kitchen and bath cabinets, fixtures an appliance are proposed. no changes to exterior or interior walls or windows. Complete | Home remodel | Complete | Within 1 month | |
| Dec 14, 2015 | 4614 03rd St Revision to app#201310169347. the extg windows will replace with new 45 min rated fix windows, same size. Expired | Revision or supplement | Expired | Within 1 month | |
| Aug 6, 2015 | 1471 Washington St #0 To comply w/nov #201459321 (entirely rplaced in kind per nov) - patch & repair (e) stairs, treads, risers & stair enclosure, & two windows as required. no more than 20% of existing area. compliance with maher ordinance no 155-13 not required. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Feb 26, 2015 | 60 Temescal Tr New front gate/door, add architectural elements to existing entry, new conc. slab and pavers. Issued | Other | Issued | Within 1 month | |
| Nov 26, 2014 | 4616 03rd St Rev. to pa#2013/0321/2727. no final until easement is recorded. relocate non-load bearing walls & revise windows & entry door. Complete | Revision or supplement | Complete | 6 months | |
| Jan 6, 2014 | 450 Jones St Change business from massage to day spa, add non structural wall to create a 36"w x 48"h x 34"d niche, which was a storage area to comply with nov# 201336701 Filed | Legalize or fix a violation | Filed | — | |
| Oct 16, 2013 | 4614 03rd St No sign-off of final until easement has been recorded; see pa#201303212727; place (e) pg & e meter into recessed niche to allow 3ft clearance; replace 2 windows with 1 hour wall. Expired | Revision or supplementType unconfirmed | Expired | 16 months | |
| Aug 22, 2013 | 4426 20th St Revision to pa #200911191662, to reduce dimensions of kitchen extension and deck to maintain 27'-6" rear yard setback as shown on pa 200911191662 and this permit. Withdrawn | Revision or supplement | Withdrawn | — | |
| May 15, 2013 | 60 Temescal Tr To comply with complaint # 201303001, revision to appl #2012.0705.4138 - replace old conc. fence w/(n) concrete footing & columns. Complete | Revision or supplement | Complete | Within 1 month | |
| Feb 15, 2013 | 22 Castro St Revision to 201209280853. new 2x4 wall around the centerline post on 1st fl. new concrete slab lower to 30". new concrete steps to connect to new slab as shown on the plan. new retaining wall and footing around new lower floor where applys Complete | Revision or supplement | Complete | Within 1 month | |
| Oct 21, 2010 | 147 Andover St Revision to appl #201009281802 (per nov #2010774028): demo stucco & restore (e) ext details to victorian. change stair detail, back roof & walls to be remove & reframe to new standard & code requirement. new roof configuration, new dck/stair, and new four windows. Complete | Revision or supplement | Complete | 23 months | |
| Aug 5, 2005 | 2353 Greenwich St #0 Raise shower head. retile floor + shower. install new bathtub.repaint. install new toilet. enclose Complete | Home remodel | Complete | Within 1 month | |
| Dec 27, 2002 | 4616 03rd St Replace the existing roof of the subsidewalk basement with a new concrete slab during the constructi Withdrawn | Home remodelType unconfirmed | 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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