CheckMyDesigner

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

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?
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.

Permits
18 permits that name Timothy Walter Lorenz, newest first, including 7 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jun 25, 20252114 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
Feb 14, 20251334 12th Av

To comply with nov 202534119. correct front and rear setbacks. ref permits 202105069906 and 202412046137.

Complete
May 6, 20211334 12th Av

Horizontal addition to the rear on 3 levels and a 12' pop-out

Complete
Oct 28, 202015 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
Apr 17, 2017555 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
Feb 16, 201666 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
Dec 14, 20154614 03rd St

Revision to app#201310169347. the extg windows will replace with new 45 min rated fix windows, same size.

Expired
Aug 6, 20151471 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
Feb 26, 201560 Temescal Tr

New front gate/door, add architectural elements to existing entry, new conc. slab and pavers.

Issued
Nov 26, 20144616 03rd St

Rev. to pa#2013/0321/2727. no final until easement is recorded. relocate non-load bearing walls & revise windows & entry door.

Complete
Jan 6, 2014450 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
Oct 16, 20134614 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
Aug 22, 20134426 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
May 15, 201360 Temescal Tr

To comply with complaint # 201303001, revision to appl #2012.0705.4138 - replace old conc. fence w/(n) concrete footing & columns.

Complete
Feb 15, 201322 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
Oct 21, 2010147 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
Aug 5, 20052353 Greenwich St #0

Raise shower head. retile floor + shower. install new bathtub.repaint. install new toilet. enclose

Complete
Dec 27, 20024616 03rd St

Replace the existing roof of the subsidewalk basement with a new concrete slab during the constructi

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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