Block 3606, lot 013
3500 21st St
- City’s use
- Single Family Residential
- Built
- 1905
- Stories
- 2
- Units
- 1
- Rooms
- 3 bedrooms, 3 bathrooms
- Building
- 2,981 sq ft
- Lot
- 3,090 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
11 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 17, 2026 | In progress issued Jun 2026 | 3500 21st St | Bryce C B Construction Inc | revision to bpa#202504174601. heating & cooling systems changed to 2 outdoor heat pumps with ducted multi-split system. domestic hot water heater revised to be heat pump water heater cf1r, rms-1 doucments updated to reflect these changes.Details
revision to bpa#202504174601. heating & cooling systems changed to 2 outdoor heat pumps with ducted multi-split system. domestic hot water heater revised to be heat pump water heater cf1r, rms-1 doucments updated to reflect these changes. | $15,000 |
| Apr 17, 2025 | In progress issued Dec 2025 | 3500 21st St | Bryce C B Construction Inc | 1/fl- excavation and conversion of non habitiable space to conditioned habitable space. addition of (n) bedroom, laundry room, and office. minor remodel to (e) kitchen and living room at 2/fl. remodel (e) primary closet and (e) office on 3/fl. install (n) skylight in modified roof framing.Details
1/fl- excavation and conversion of non habitiable space to conditioned habitable space. addition of (n) bedroom, laundry room, and office. minor remodel to (e) kitchen and living room at 2/fl. remodel (e) primary closet and (e) office on 3/fl. install (n) skylight in modified roof framing. | $257,293 |
| Oct 26, 2023 | Completed final sign-off Dec 2024 | 3500 21st St | Kiely Construction | remove trellis, replace guardrail on deck & new rear yard stepDetails
remove trellis, replace guardrail on deck & new rear yard step | $32,000 |
| Oct 6, 2014 | Never finaled issued Oct 2014, no final | 3500 21st St | street spaceDetails
street space | ||
| Apr 15, 2014 | Completed final sign-off Jun 2015 | 3500 21st St | revision to pa#201202154257 to include extension of previously permitted 1/f deck, replace wood windows in kind along 21 street & dolores st sides, new window at previously permitted addition & revise skylight at main roof.Details
revision to pa#201202154257 to include extension of previously permitted 1/f deck, replace wood windows in kind along 21 street & dolores st sides, new window at previously permitted addition & revise skylight at main roof. | $9,000 | |
| Mar 31, 2014 | Never finaled issued Mar 2014, no final | 3500 21st St | street spaceDetails
street space | ||
| Mar 21, 2014 | Completed final sign-off Apr 2014 | 3500 21st St | S'top Home Service Roofing Co. Inc. | for re-roofing work.completely remove and/or tear off old roofing materials and hauls away all debris.apply 1 ply of polyglass base sheet and nail down to existing sheathing board.and treat the surface of the roof with special granulated modified bitumen and one-ply system. roof slope less than 2:12Details
for re-roofing work.completely remove and/or tear off old roofing materials and hauls away all debris.apply 1 ply of polyglass base sheet and nail down to existing sheathing board.and treat the surface of the roof with special granulated modified bitumen and one-ply system. roof slope less than 2:12 | $8,680 |
| Oct 28, 2013 | Never finaled issued Oct 2013, no final | 3500 21st St | street space permit (201202154257)Details
street space permit (201202154257) | ||
| Feb 15, 2012 | Completed final sign-off Jun 2015 | 3500 21st St | horizontal three story addition at rear of house. new exterior deck at rear of house. interior remodel of (e) kitchen & two (e) bathrooms convert (e) third floor laundry room to office & closets. replace select windows. convert ground floor to basementDetails
horizontal three story addition at rear of house. new exterior deck at rear of house. interior remodel of (e) kitchen & two (e) bathrooms convert (e) third floor laundry room to office & closets. replace select windows. convert ground floor to basement | $79,500 | |
| Apr 19, 2010 | Never finaled issued Apr 2010, no final | 3500 21st St | sidewalk repairDetails
sidewalk repair | ||
| Oct 19, 2006 | Never finaled issued Oct 2006, no final | 3500 21st St | street spaceDetails
street space |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Bryce C B Construction Inc (2), Kiely Construction, S'top Home Service Roofing Co. Inc.
- Architects
- John Lum (3), John Lum
- Engineers
- D. Townsend Brown, Donald David
- Subcontractors
- Seosamh Obriain
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.