Block 3749, lot 001
501 Folsom St
- City’s use
- Industrial
- Built
- 1916
- Stories
- 5
- Rooms
- 8 bathrooms
- Lot
- 8,999 sq ft
- Zoning
- M1
- Construction type
- C
From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map
Permits filed here
33 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Apr 8, 2025 | In progress issued Apr 2025 | 501 Folsom St | install non-electric double faced blade sign: "entrepreneur first" 30" x 17.4"Details
install non-electric double faced blade sign: "entrepreneur first" 30" x 17.4" | $1,675 | |
| Aug 30, 2018 | Never finaled issued Aug 2018, no final | 501 Folsom St | Wells Electrical, Inc | title 24 electrical plans. ref app#201807114250Details
title 24 electrical plans. ref app#201807114250 | $20,000 |
| Aug 20, 2018 | Never finaled issued Aug 2018, no final | 501 Folsom St | Corporate Sign Systems | fabricate and install (x1) aluminum projecting blade sign. internal white led illuminatron. connect to existing electrical and attach to exerior brick wall (virta)Details
fabricate and install (x1) aluminum projecting blade sign. internal white led illuminatron. connect to existing electrical and attach to exerior brick wall (virta) | $1,800 |
| Jul 11, 2018 | Never finaled issued Jul 2018, no final | 501 Folsom St | Yerba Buena Builders Inc | enlarge (e) 1st and 2nd flr restrooms. add 2 unisex shower at 1st flr. disabled access upgrades at path of travel incl entrance door push plates and elevator buttons, relocate intercom and card reader at (e) entrancesDetails
enlarge (e) 1st and 2nd flr restrooms. add 2 unisex shower at 1st flr. disabled access upgrades at path of travel incl entrance door push plates and elevator buttons, relocate intercom and card reader at (e) entrances | $175,000 |
| Aug 17, 2017 | Completed final sign-off Sep 2017 | 501 Folsom St | Fidelity Roof Company | reroofing. tear off one layer of existing, non-visible flat roof and install new in kind replacement.Details
reroofing. tear off one layer of existing, non-visible flat roof and install new in kind replacement. | $76,600 |
| May 23, 2014 | Never finaled issued May 2014, no final | 501 Folsom St | Yerba Buena Builders Inc | new disabled accesible shower to be added at the 4th floor toilet room and provide accessibility upgrade on the path of travel per plansDetails
new disabled accesible shower to be added at the 4th floor toilet room and provide accessibility upgrade on the path of travel per plans | $21,000 |
| Jun 26, 2007 | Completed final sign-off Dec 2007 | 501 Folsom St | construction phase change to pa# 200210179290. change use of floor 4 to office.Details
construction phase change to pa# 200210179290. change use of floor 4 to office. | ||
| May 4, 2006 | Completed final sign-off Sep 2006 | 501 Folsom St | renew the following permits for final inspection 200211191737basic fire sprinkler system 200212093091 provide sprinkler monitor 200212133533 revisions to work present 200402267269 renew permit app for finalDetails
renew the following permits for final inspection 200211191737basic fire sprinkler system 200212093091 provide sprinkler monitor 200212133533 revisions to work present 200402267269 renew permit app for final | ||
| May 4, 2006 | Completed final sign-off Sep 2006 | 501 Folsom St | Nielsen Aire Construction | renew permits for final inspection 2002/08/09/3641 remove (e) non conforming exit 2002/09/18/6828 non structural demo 2002/12/12/3403 revise to 200210179290 stair structural 200402267266 renew permits for finalDetails
renew permits for final inspection 2002/08/09/3641 remove (e) non conforming exit 2002/09/18/6828 non structural demo 2002/12/12/3403 revise to 200210179290 stair structural 200402267266 renew permits for final | |
| May 4, 2006 | Completed final sign-off Sep 2006 | 501 Folsom St | Nielsen Aire Construction | renew the following permits for final inspection 200210179290/2002/10/17/9292/2003/02/06/6855 and 2005/04/05/9154Details
renew the following permits for final inspection 200210179290/2002/10/17/9292/2003/02/06/6855 and 2005/04/05/9154 | |
| Nov 30, 2005 | Completed final sign-off Dec 2005 | 501 Folsom St | Norge Air Inc/Simonsen Air Condition & H | install stand alone cooling only system to serve (e) server room (less than 2000 cfm)Details
install stand alone cooling only system to serve (e) server room (less than 2000 cfm) | $9,675 |
| Sep 29, 2005 | Completed final sign-off Jan 2006 | 501 Folsom St | oti-1, 1st fl me, spDetails
oti-1, 1st fl me, sp | $98,000 | |
| Sep 29, 2005 | Completed final sign-off Dec 2005 | 501 Folsom St | Nielsen Aire Construction | oti-1 3rd fl mechDetails
oti-1 3rd fl mech | $83,000 |
| Sep 29, 2005 | Completed final sign-off Dec 2005 | 501 Folsom St | Nielsen Aire Construction | oti-1, 3 fl, el, meDetails
oti-1, 3 fl, el, me | $72,000 |
| May 4, 2005 | Completed final sign-off Nov 2005 | 501 Folsom St | Nielsen Aire Construction | oti-2 4th/fl-el.Details
oti-2 4th/fl-el. | $36,000 |
| Apr 5, 2005 | Never finaled issued Sep 2005, no final | 501 Folsom St | construction phase change to work presently underway per pa 200210179290- change use of floor 3 fromDetails
construction phase change to work presently underway per pa 200210179290- change use of floor 3 from | ||
| Mar 16, 2005 | Completed final sign-off Nov 2005 | 501 Folsom St | Nielsen Aire Construction | install 4 duct detectors for 4/fl.t.i. connect to fire alarm sys install under 200212093091.Details
install 4 duct detectors for 4/fl.t.i. connect to fire alarm sys install under 200212093091. | $600 |
| Dec 13, 2004 | Completed final sign-off Nov 2005 | 501 Folsom St | Nielsen Aire Construction | oti-1 4th floor el meDetails
oti-1 4th floor el me | $75,000 |
| Feb 26, 2004 | Expired or cancelled expired Mar 2005 | 501 Folsom St | Nielsen Aire Construction | renew permit app for final inspection 200212093091-200212133533-200211191737Details
renew permit app for final inspection 200212093091-200212133533-200211191737 | |
| Feb 26, 2004 | Expired or cancelled expired Mar 2005 | 501 Folsom St | Nielsen Aire Construction | renew expired permits for final inspection 200209186828-200208093641- 200212123403Details
renew expired permits for final inspection 200209186828-200208093641- 200212123403 | |
| Feb 6, 2003 | Expired or cancelled expired Mar 2005 | 501 Folsom St | 1/f -construct phase rev. to work underway per appl#200212123403 revise door/stair @ entry lobby toDetails
1/f -construct phase rev. to work underway per appl#200212123403 revise door/stair @ entry lobby to | ||
| Dec 13, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | revisions to work presently under construction 200210179290 shows mech work includeded in orig scopeDetails
revisions to work presently under construction 200210179290 shows mech work includeded in orig scope | ||
| Dec 12, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | rev. appl#200210179290 add 1 hr. room for fire pump inbasement, submit structural drawings for steelDetails
rev. appl#200210179290 add 1 hr. room for fire pump inbasement, submit structural drawings for steel | $1,000 | |
| Dec 9, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | Pac Integrations Inc | provide sprinkler monitoring system for buildingDetails
provide sprinkler monitoring system for building | $20,000 |
| Nov 19, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | Pribuss Engineering Inc | base fire sprinkler system, total 576 heads in the buildingDetails
base fire sprinkler system, total 576 heads in the building | $68,000 |
| Oct 17, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | convert floor 1 & 2 to office occupancy, revise exit stair provide sprinkler system, hvac, lightingDetails
convert floor 1 & 2 to office occupancy, revise exit stair provide sprinkler system, hvac, lighting | $100,000 | |
| Oct 17, 2002 | Expired or cancelled expired Mar 2005 | 501 Folsom St | Mcclier Corporation | ti flr 1 and 2. selective demo, partitions, lighting to remainDetails
ti flr 1 and 2. selective demo, partitions, lighting to remain | $200,000 |
| Sep 18, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | non-structural demolition on preparation for work to be performed under appl#200208093641Details
non-structural demolition on preparation for work to be performed under appl#200208093641 | $15,000 | |
| Aug 9, 2002 | Expired or cancelled expired Apr 2005 | 501 Folsom St | rmve (e)non-conforming exit stair,repl w/new stair,full height basement to roof;upgrade stair enclDetails
rmve (e)non-conforming exit stair,repl w/new stair,full height basement to roof;upgrade stair encl | $100,000 | |
| Aug 24, 2001 | Expired or cancelled expired Aug 2002 | 501 Folsom St | street space permitDetails
street space permit | ||
| Jul 17, 2000 | Expired or cancelled expired Aug 2003 | 501 Folsom St | Arrow Sign Company | sign permit- electric, wall, projecting, double faced.Details
sign permit- electric, wall, projecting, double faced. | $15,000 |
| May 12, 2000 | Expired or cancelled expired Nov 2000 | 320 01st St | Bei Construction Inc. | erect new steel stud wall constructionDetails
erect new steel stud wall construction | $9,000 |
| Feb 18, 2000 | Expired or cancelled expired Aug 2000 | 320 01st St | install a.c. unitDetails
install a.c. unit |
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Starts from the last permit filed here; change it to describe your own project. Results cover every building: the city does not class this parcel as single-family, two-family or apartments.