Block 0322, lot 002
421 Leavenworth St
- City’s use
- Multi-Family Residential
- Built
- 1913
- Stories
- 5
- Units
- 48
- Rooms
- 5 bedrooms, 48 bathrooms
- Building
- 24,855 sq ft
- Lot
- 5,774 sq ft
- Zoning
- RC4
- 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
26 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 2, 2026 | Completed final sign-off Aug 2026 | 421 Leavenworth St | Signcraft Inc | install evacuation maps on floors 1-6.Details
install evacuation maps on floors 1-6. | $1,800 |
| Apr 22, 2026 | Completed final sign-off Sep 2026 | 421 Leavenworth St | D & H Construction | install (n) fence at rear west property line. no mep, facade work or in public right of wayDetails
install (n) fence at rear west property line. no mep, facade work or in public right of way | $15,000 |
| Sep 16, 2025 | In progress issued Jun 2026 | 421 Leavenworth St | Securecom Inc | installation of a new fire alarm and detection system. in 100% affordable housing project with priority permit processing under mayor's executive directive ed 13-01. ref pa# 202305057244.Details
installation of a new fire alarm and detection system. in 100% affordable housing project with priority permit processing under mayor's executive directive ed 13-01. ref pa# 202305057244. | $129,193 |
| Sep 16, 2025 | Completed final sign-off Sep 2026 | 421 Leavenworth St | Securecom Inc | installation of a new two way communication signal system in a 100% affordable housing project with priorty permit processing under mayor's executive directive ed 13-01. ref pa# 202305057244.Details
installation of a new two way communication signal system in a 100% affordable housing project with priorty permit processing under mayor's executive directive ed 13-01. ref pa# 202305057244. | $13,587 |
| Sep 16, 2025 | Completed final sign-off Sep 2026 | 421 Leavenworth St | Rcm Fire Protection Inc. | proposed fire sprinkler work is to install a complete operational speaker system for full coverage of the rehabilitated 47 public housing apartment and community room. ref #202305057244Details
proposed fire sprinkler work is to install a complete operational speaker system for full coverage of the rehabilitated 47 public housing apartment and community room. ref #202305057244 | $475,000 |
| Jul 3, 2025 | Completed final sign-off Sep 2026 | 421 Leavenworth St | Rcm Fire Protection Inc. | to install a new 6" di underground fire line to area below grade. (ref pa# 202305057244)Details
to install a new 6" di underground fire line to area below grade. (ref pa# 202305057244) | $5,000 |
| Dec 13, 2023 | Completed final sign-off Dec 2023 | 421 Leavenworth St | for administrative purposes to verify building use as 47 units, one office manager and community room per city records and sf bid site visitDetails
for administrative purposes to verify building use as 47 units, one office manager and community room per city records and sf bid site visit | ||
| May 5, 2023 | In progress issued Feb 2025 | 421 Leavenworth St | D & H Construction | priority processing-100% affordable. 47 units+community room+offices. fire restoration & voluntary seismic. grd flr reconfiguration. in-kind stair repair/replacement. window repair/replace, door replace, (n) mep,hvac,exhaust,fixtures,appliances,mobility+communication units. historic facade remain.Details
priority processing-100% affordable. 47 units+community room+offices. fire restoration & voluntary seismic. grd flr reconfiguration. in-kind stair repair/replacement. window repair/replace, door replace, (n) mep,hvac,exhaust,fixtures,appliances,mobility+communication units. historic facade remain. | $10,000,000 |
| Mar 29, 2021 | Expired or cancelled cancelled Apr 2023 | 421 Leavenworth St | San Francisco Fire Protection | voluntary replacement + lf upgrade in a fully sprinkered building, replace of existing facp/smoke and heat detectors/pull stations/horn strobes, install of new low frequency sounders/monitor and relay modules/power supplies/door holders and aes radioDetails
voluntary replacement + lf upgrade in a fully sprinkered building, replace of existing facp/smoke and heat detectors/pull stations/horn strobes, install of new low frequency sounders/monitor and relay modules/power supplies/door holders and aes radio | $151,656 |
| Sep 22, 2017 | Never finaled issued Sep 2017, no final | 421 Leavenworth St | street space & mta parking meterDetails
street space & mta parking meter | ||
| Aug 23, 2017 | Never finaled issued Aug 2017, no final | 421 Leavenworth St | street space & sidewalk repair with mtaDetails
street space & sidewalk repair with mta | ||
| Apr 27, 2017 | Completed final sign-off May 2017 | 421 Leavenworth St | Potter Fire Protection | as built drawing. ref app#201504173996. maher n/aDetails
as built drawing. ref app#201504173996. maher n/a | |
| Apr 12, 2017 | Completed final sign-off Oct 2017 | 421 Leavenworth St | San Francisco Fire Protection | add on to (e) system. install new monitor modules for new waterflow & tamper switches in the trash room on 1st thru 6th fls. new monitor modules will be tie-in to (e) control panel located on 1st pa 201504173996 maher naDetails
add on to (e) system. install new monitor modules for new waterflow & tamper switches in the trash room on 1st thru 6th fls. new monitor modules will be tie-in to (e) control panel located on 1st pa 201504173996 maher na | $5,600 |
| Apr 17, 2015 | Completed final sign-off Oct 2017 | 421 Leavenworth St | Potter Fire Protection | install fire sprinkler system, (10) total fire sprinklers + underground, no associated building permitDetails
install fire sprinkler system, (10) total fire sprinklers + underground, no associated building permit | $28,000 |
| Oct 26, 2011 | Completed final sign-off Nov 2011 | 421 Leavenworth St | Western Builders | remove rusted out fire escape ladder. replace with new ladder (galvanized) install additional ladder guide stabilizerDetails
remove rusted out fire escape ladder. replace with new ladder (galvanized) install additional ladder guide stabilizer | $2,500 |
| Sep 16, 2005 | Completed final sign-off Sep 2005 | 421 Leavenworth St | Ncr Construction Inc | renew permit 200502155550 for finalDetails
renew permit 200502155550 for final | |
| Mar 31, 2005 | Completed final sign-off Sep 2005 | 421 Leavenworth St | rev. appl#200212063000 sprinklers will not be providedDetails
rev. appl#200212063000 sprinklers will not be provided | ||
| Feb 15, 2005 | Expired or cancelled expired Sep 2005 | 421 Leavenworth St | Ncr Construction Inc | to renew for full value per app #200212063000Details
to renew for full value per app #200212063000 | $18,000 |
| Feb 1, 2005 | Never finaled issued Feb 2005, no final | 421 Leavenworth St | street space permitDetails
street space permit | ||
| Jan 20, 2004 | Completed final sign-off Jan 2004 | 421 Leavenworth St | Gaetano Cosentino | repair fire damage in upper unit, hallway, stairwell and roofDetails
repair fire damage in upper unit, hallway, stairwell and roof | $18,000 |
| Dec 6, 2002 | Expired or cancelled expired Sep 2005 | 421 Leavenworth St | replacement of elevator w/ new hydraulic elevator w/ new and (e) 1-hour shaftDetails
replacement of elevator w/ new hydraulic elevator w/ new and (e) 1-hour shaft | $125,000 | |
| May 7, 2002 | Expired or cancelled expired Sep 2002 | 421 Leavenworth St | sidewalkDetails
sidewalk | ||
| Feb 25, 2002 | Expired or cancelled expired Jun 2002 | 421 Leavenworth St | streestpaceDetails
streestpace | ||
| May 10, 2001 | Completed final sign-off Jan 2003 | 421 Leavenworth St | A A A Security Systems | installing of fire alarm systemDetails
installing of fire alarm system | $15,000 |
| Mar 19, 2001 | Completed final sign-off Mar 2002 | 421 Leavenworth St | Ncr Construction Inc | unreasonable hardship request apt 38 provid 2 33" straight grab bar to gain addtnl length in liu ofDetails
unreasonable hardship request apt 38 provid 2 33" straight grab bar to gain addtnl length in liu of | $300 |
| Jan 11, 2000 | Completed final sign-off Mar 2002 | 421 Leavenworth St | bathrooms & kitchens remodelDetails
bathrooms & kitchens remodel | $603,109 |
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