Block 3608, lot 067
3643 20th St
- City’s use
- Single Family Residential
- Built
- 1900
- Stories
- 2
- Units
- 1
- Rooms
- 3 bedrooms, 3 bathrooms
- Building
- 1,250 sq ft
- Lot
- 2,874 sq ft
- Zoning
- RH3
- 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
14 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Nov 17, 2025 | Completed final sign-off Dec 2025 | 3643 20th St | Trusted Roofing Inc | reroof. no hotworks or torch down.Details
reroof. no hotworks or torch down. | $25,000 |
| Feb 1, 2022 | Expired or cancelled cancelled Jan 2026 | 3643 20th St | modify entrance stairs, roof deck at front, expand garage storageDetails
modify entrance stairs, roof deck at front, expand garage storage | $60,000 | |
| Sep 11, 2019 | Never finaled issued Sep 2019, no final | 3643 20th St | street spaceDetails
street space | ||
| Jul 29, 2019 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | administrative permit to pay penalty fees on nov#201969421 that were not assessed on pa#201903014147 - 2 x $20,000 per sfbc106a.4Details
administrative permit to pay penalty fees on nov#201969421 that were not assessed on pa#201903014147 - 2 x $20,000 per sfbc106a.4 | |
| Jul 1, 2019 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | revision to app#201803163818 including revision to main floor bathroom and closet layout and addition of construction details.Details
revision to app#201803163818 including revision to main floor bathroom and closet layout and addition of construction details. | |
| Mar 12, 2019 | Never finaled issued Mar 2019, no final | 3643 20th St | street spaceDetails
street space | ||
| Mar 1, 2019 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | addition of living space to extg 9'-3" tall basement within bldg envelope. addition shall include new bedroom, 2 bathrooms, entertainment room and den. new stairs from main floor to basement.Details
addition of living space to extg 9'-3" tall basement within bldg envelope. addition shall include new bedroom, 2 bathrooms, entertainment room and den. new stairs from main floor to basement. | $45,000 |
| Sep 11, 2018 | Never finaled issued Dec 2018, no final | 3643 20th St | street spaceDetails
street space | ||
| Aug 27, 2018 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | remove existing wood windows and door at rear and replace with new aluminum-clad wood windows and door; change in window area not to exceed 81 square feet total. infill with wood siding in-kind as necessary. excavation for new stair and patio.Details
remove existing wood windows and door at rear and replace with new aluminum-clad wood windows and door; change in window area not to exceed 81 square feet total. infill with wood siding in-kind as necessary. excavation for new stair and patio. | $40,000 |
| Jun 4, 2018 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | rev to pa# 201712217172; revised details for south wall foundationDetails
rev to pa# 201712217172; revised details for south wall foundation | |
| May 21, 2018 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | revision to pa# 201712217172 revised detail at west property line foundationDetails
revision to pa# 201712217172 revised detail at west property line foundation | |
| Mar 16, 2018 | Completed final sign-off May 2021 | 3643 20th St | interior remodel including remodel of (e) bedrooms & kitchen remodel. addition of new loft space within building envelopeDetails
interior remodel including remodel of (e) bedrooms & kitchen remodel. addition of new loft space within building envelope | $40,000 | |
| Mar 12, 2018 | Never finaled issued Mar 2018, no final | 3643 20th St | street spaceDetails
street space | ||
| Dec 21, 2017 | Completed final sign-off May 2021 | 3643 20th St | Bc United Construction Inc | foundation replacement & (n) slab on grade in crawl space. voluntary seismic upgrades.Details
foundation replacement & (n) slab on grade in crawl space. voluntary seismic upgrades. | $50,000 |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Bc United Construction Inc (7), Trusted Roofing Inc
- Architects
- Erevan O'neill
- Engineers
- Erevan O'neill (6)
- Authorized agent-otherss
- Erevan O'neill
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Starts from the last permit filed here; change it to describe your own project. Results cover single-family homes like this one.