Block 1381, lot 012
175 21st Ave
- City’s use
- Multi-Family Residential
- Built
- 1965
- Stories
- 3
- Units
- 18
- Rooms
- 24 bathrooms
- Building
- 18,804 sq ft
- Lot
- 9,000 sq ft
- Zoning
- RH2
- Construction type
- D
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
23 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 17, 2026 | Completed final sign-off Jul 2026 | 175 21st Av | Hon's Construction Inc. | remove and replace 400 sq ft of dry-rot and sidings on one exterior wall - not street visible.Details
remove and replace 400 sq ft of dry-rot and sidings on one exterior wall - not street visible. | $30,000 |
| Apr 17, 2026 | Completed final sign-off Apr 2026 | 175 21st Av | Redlog Flooring Services Corp | to obtain final inspection for work approved under pa#202411014255. all work is complete.Details
to obtain final inspection for work approved under pa#202411014255. all work is complete. | |
| Dec 12, 2025 | Completed final sign-off Apr 2026 | 175 21st Av | Redlog Flooring Services Corp | revision to pa# 202508153185 & 202502240980. replace rotted wall studs and posts per plan.Details
revision to pa# 202508153185 & 202502240980. replace rotted wall studs and posts per plan. | $30,000 |
| Aug 15, 2025 | Completed final sign-off Mar 2026 | 175 21st Av | Redlog Flooring Services Corp | revision to pa #202502240980 units #204,205,203,201,303,305: remove concrete topping and add alx west coaton balconies. both sides of walls replace two 2x4 studs. comply item #2 on nov #202430828. replace deteriorated plywood sheathing 5'-4"Details
revision to pa #202502240980 units #204,205,203,201,303,305: remove concrete topping and add alx west coaton balconies. both sides of walls replace two 2x4 studs. comply item #2 on nov #202430828. replace deteriorated plywood sheathing 5'-4" | $50,000 |
| Feb 24, 2025 | Completed final sign-off Apr 2026 | 175 21st Av | Redlog Flooring Services Corp | sb721 structural repairs, water proofing structural repairs, stucco replacement. to comply with nov #202430828 #2. repair decks unit 301,101,103,104,105,201Details
sb721 structural repairs, water proofing structural repairs, stucco replacement. to comply with nov #202430828 #2. repair decks unit 301,101,103,104,105,201 | $120,000 |
| Nov 1, 2024 | Expired or cancelled expired Apr 2026 | 175 21st Av | Redlog Flooring Services Corp | units 101,202,203 tempo shoring to support compromised balconies units 101, 103,104,105,203,204 will be exploratory demo on under side of balconiesDetails
units 101,202,203 tempo shoring to support compromised balconies units 101, 103,104,105,203,204 will be exploratory demo on under side of balconies | $8,600 |
| Mar 21, 2023 | Completed final sign-off Jun 2023 | 175 21st Av | Axa Construction | #205. install one (n) clothes washer and dryer. no wall demoDetails
#205. install one (n) clothes washer and dryer. no wall demo | $3,800 |
| Mar 21, 2023 | Completed final sign-off Jun 2023 | 175 21st Av | Axa Construction | #102. install one (n) clothes washer and dryer. no wall demoDetails
#102. install one (n) clothes washer and dryer. no wall demo | $3,800 |
| Oct 5, 2022 | Never finaled issued Oct 2022, no final | 175 21st Av | Brighter Bay Builders Inc | unit 103: rehabilitate existing kitchen and bathroom. install washer and dryer.Details
unit 103: rehabilitate existing kitchen and bathroom. install washer and dryer. | $28,000 |
| Sep 16, 2022 | Completed final sign-off Oct 2022 | 175 21st Av | Rain Defense | reroofingDetails
reroofing | $75,000 |
| Mar 22, 2022 | Completed final sign-off May 2022 | 175 21st Av | Brighter Bay Builders Inc | unit #302. install (1) (n) washer & dryer. no wall demoDetails
unit #302. install (1) (n) washer & dryer. no wall demo | $2,200 |
| Nov 3, 2021 | Completed final sign-off Sep 2022 | 175 21st Av | Hon's Construction Inc. | unit #301: convert existing kitchen to bedroom. relocate kitchen. rehabilitate existing bathroom. install washer and dryerDetails
unit #301: convert existing kitchen to bedroom. relocate kitchen. rehabilitate existing bathroom. install washer and dryer | $38,000 |
| May 13, 2021 | Completed final sign-off Feb 2022 | 175 21st Av | Au Electric Corporation/Aec Alarms | upgrade the existing fire alarm system to comply with sffc section 1103.7.6.1 & nfpa 72 to install low frequency sounders in all sleeping areas & replace (like for like) existing smoke, pull, & horn/strobe in common area. the upgraded fa system will be monitored by a wireless cellular radio.Details
upgrade the existing fire alarm system to comply with sffc section 1103.7.6.1 & nfpa 72 to install low frequency sounders in all sleeping areas & replace (like for like) existing smoke, pull, & horn/strobe in common area. the upgraded fa system will be monitored by a wireless cellular radio. | $30,000 |
| Dec 9, 2020 | Expired or cancelled cancelled Jan 2026 | 175 21st Av | unit #303: convert existing kitchen to bedroom. relocate kitchen. rehabilitate existing bathroom. install washer and dryerDetails
unit #303: convert existing kitchen to bedroom. relocate kitchen. rehabilitate existing bathroom. install washer and dryer | $40,000 | |
| Jan 15, 2020 | Completed final sign-off Sep 2020 | 175 21st Av | convert e kitchen to study, relocate kitchen, rehabilitate e baths, install washer and dryerDetails
convert e kitchen to study, relocate kitchen, rehabilitate e baths, install washer and dryer | $47,000 | |
| Sep 9, 2019 | Completed final sign-off Sep 2019 | 175 21st Av | to obtain final inspection for work approved under pa #. all work is complete.Details
to obtain final inspection for work approved under pa #. all work is complete. | ||
| Jun 15, 2015 | Never finaled issued Jun 2015, no final | 175 21st Av | street spaceDetails
street space | ||
| May 12, 2015 | Completed final sign-off Dec 2015 | 175 21st Av | S F Garage Company Inc. | structural upgrade. install shearwalls and six moment frames per soft story ordinance per chapter 34b s.f.b.c. 2012 iebc appendix a-4Details
structural upgrade. install shearwalls and six moment frames per soft story ordinance per chapter 34b s.f.b.c. 2012 iebc appendix a-4 | $40,000 |
| Jan 28, 2015 | Expired or cancelled expired Aug 2017 | 175 21st Av | A B C Window Contractors | install 10 vinyl windows in kind into extg frames. no change in size or location. windows do not face the street. if applicable, bedroom windows will comply with section 1029 for rescue. all windows will be double pane and have a u-factor of .30Details
install 10 vinyl windows in kind into extg frames. no change in size or location. windows do not face the street. if applicable, bedroom windows will comply with section 1029 for rescue. all windows will be double pane and have a u-factor of .30 | $16,900 |
| Apr 13, 2012 | Completed final sign-off Jul 2012 | 175 21st Av | Rosconn Construction | repair dryrot at front, 3 side walls & deck, approx. 112 sq.ft. remove stucco and install 2x4 + plywood at walls and 2x10 decks joist. repair in kind.Details
repair dryrot at front, 3 side walls & deck, approx. 112 sq.ft. remove stucco and install 2x4 + plywood at walls and 2x10 decks joist. repair in kind. | $11,800 |
| Oct 27, 2006 | Expired or cancelled expired Apr 2008 | 175 21st Av | J.S.K. Buidlers, Inc. | reroofing.Details
reroofing. | $28,500 |
| Apr 22, 2005 | Expired or cancelled expired Apr 2007 | 175 21st Av | Baycor Builders Inc | replace gyp gd at ceiling of bathroom/kitchen, fire damage, rpelace cabinets, appliances, kitchen/Details
replace gyp gd at ceiling of bathroom/kitchen, fire damage, rpelace cabinets, appliances, kitchen/ | $42,000 |
| Feb 7, 2000 | Completed final sign-off May 2000 | 175 21st Av | A B C Window Contractors | install 5 vinyl windows in kindDetails
install 5 vinyl windows in kind |
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