Block 3615, lot 031B
3173 21st St
- City’s use
- Multi-Family Residential
- Built
- 1900
- Stories
- 2
- Units
- 4
- Rooms
- 5 bedrooms, 3 bathrooms
- Building
- 2,350 sq ft
- Lot
- 2,112 sq ft
- Zoning
- NC3
- 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
9 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jan 16, 2026 | In progress issued Jan 2026 | 3173 21st St | R P C Roofing | reroof with hot works - tear off (e) roofing and replace with (n) modified bitumen.Details
reroof with hot works - tear off (e) roofing and replace with (n) modified bitumen. | $20,000 |
| Oct 18, 2022 | Completed final sign-off Feb 2023 | 3173 21st St | Kwok Pun Leung Const. Co ***Check I D** | remodel (e) tenant space and prepare vanilla shell for future tenants; remodel upgrade (e) all gender restroom; new lightwell; instll door controllwer @ front entranceDetails
remodel (e) tenant space and prepare vanilla shell for future tenants; remodel upgrade (e) all gender restroom; new lightwell; instll door controllwer @ front entrance | $40,000 |
| Oct 15, 2020 | Expired or cancelled cancelled Mar 2022 | 3173 21st St | add an adu to 1st floor.Details
add an adu to 1st floor. | $60,000 | |
| Feb 13, 2018 | Never finaled issued Nov 2018, no final | 3173 21st St | convert existing garage area to a (n) retail store at 1st flr. elect & mech & sprinklers design under separate permit.Details
convert existing garage area to a (n) retail store at 1st flr. elect & mech & sprinklers design under separate permit. | $80,000 | |
| May 12, 2016 | Completed final sign-off Aug 2016 | 3173 21st St | Kwok Pun Leung Const. Co ***Check I D** | apt 3: work on 3rd floor only. remodeling extg kitchen. change extg toilet to bathroom and enlarge extg bedroom at front of bldg. new furnace.Details
apt 3: work on 3rd floor only. remodeling extg kitchen. change extg toilet to bathroom and enlarge extg bedroom at front of bldg. new furnace. | $30,000 |
| Jan 18, 2012 | Completed final sign-off Apr 2012 | 3173 21st St | repair fire damage to 3rd floor rear deck, exterior siding.Details
repair fire damage to 3rd floor rear deck, exterior siding. | $6,600 | |
| Apr 1, 2010 | Completed final sign-off Apr 2010 | 3173 21st St | replace bathroom window, unit #2Details
replace bathroom window, unit #2 | $128 | |
| Mar 15, 2010 | Completed final sign-off Apr 2010 | 3173 21st St | unit 2: open wall to repair dryrot in bathroom. repair dryrot on window frames. paint bath, 1 bedroom with mildewcide paintDetails
unit 2: open wall to repair dryrot in bathroom. repair dryrot on window frames. paint bath, 1 bedroom with mildewcide paint | $1,500 | |
| Jun 3, 2003 | Completed final sign-off Jun 2003 | 3173 21st St | se corner of building cap foundation approx 10' replace dryrot framing in kind. cove rustic siding.Details
se corner of building cap foundation approx 10' replace dryrot framing in kind. cove rustic siding. | $3,500 |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Kwok Pun Leung Const. Co ***Check I D** (2), R P C Roofing
- Architects
- Xie Xing "Bill" Guan (2)
- Engineers
- Don Gee, Joyce Cheng, Joyce Cheng
- Authorized agent-otherss
- Jesse Paniagua
Find contractors for work like this
Starts from the last permit filed here; change it to describe your own project. Results cover apartment buildings like this one.