Block 2749, lot 048
4521 20th St
- City’s use
- Single Family Residential
- Built
- 1900
- Stories
- 3
- Units
- 1
- Rooms
- 1 bathroom
- Building
- 3,800 sq ft
- Lot
- 2,996 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
5 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Sep 3, 2025 | In progress issued Sep 2025 | 4521 20th St | Tom Lewis Restoration And Consulting | to strengthen and straighten the out of floor walls at the top level of the homeDetails
to strengthen and straighten the out of floor walls at the top level of the home | $80,000 |
| Jun 14, 2013 | Never finaled issued Jul 2013, no final | 4521 20th St | repair existing retaining wall, visible from street.Details
repair existing retaining wall, visible from street. | $10,000 | |
| Feb 1, 2012 | Completed final sign-off Mar 2012 | 4521 20th St | comply with nov #201172021 dated 11/23/11. remove brick flue, repair siding to match.Details
comply with nov #201172021 dated 11/23/11. remove brick flue, repair siding to match. | $5,000 | |
| Jan 12, 2012 | Completed final sign-off May 2012 | 4521 20th St | Hillside Drilling Inc. | backfill and soil nails related to retaining wall repair on address 4515 20th st. see permit application number 2011-1215-0719.Details
backfill and soil nails related to retaining wall repair on address 4515 20th st. see permit application number 2011-1215-0719. | $5,000 |
| Mar 21, 2011 | Completed final sign-off May 2012 | 4521 20th St | to comply with nov emergency temp repair; provide protection coveringDetails
to comply with nov emergency temp repair; provide protection covering | $5,000 |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Hillside Drilling Inc., Tom Lewis Restoration And Consulting
- Architects
- Akuavi Hine
- Engineers
- Young Kim
Find contractors for work like this
Starts from the last permit filed here; change it to describe your own project. Results cover single-family homes like this one.