270 Claremont Bl
San Francisco permit 202410102766 · West of Twin Peaks
Rear yard excavation of 18.4cy.relocate stair.1/f:add 1 bed & 1 bath,interior layout reconfig & remodeling 2/f:add 1 bed & 1 bath; layout reconfig. new windows on ne, new w/h, hvac, floor heating, upgrade 200amp service panel.
- Filed
- Oct 28, 2024
- Issued
- Apr 14, 2025 (6 months after filing)
- Completed
- Dec 3, 2025 (8 months after issuance)
For comparison, San Francisco permits with the same review (full plan review) filed in 2024 typically took 6 months to be issued (median of 422 issued permits).
- Review stops
- 32 stops across 6 departments
- Comments issued
- 6 times, by Building Inspection, Public Works
| Review stop | Arrived | Finished | Result |
|---|---|---|---|
Permit Center Permit Center · PERMIT-CTR | Oct 9, 2024 | Oct 25, 2024 | Approved |
Building pre-screening Building Inspection · PRE-BLDG | Oct 16, 2024 | Oct 16, 2024 | Approved |
Mechanical pre-screening Building Inspection · PRE-MECH | Oct 22, 2024 | Oct 22, 2024 | Approved |
Electrical pre-screening Building Inspection · PRE-MECH-E | Oct 25, 2024 | Oct 25, 2024 | Not Applicable |
Central Permit Bureau Building Inspection · CPB | Oct 29, 2024 | Oct 29, 2024 | Administrative |
Zoning review Planning · CP-ZOC | Oct 29, 2024 | Oct 30, 2024 | Approved |
Building plan review Building Inspection · BLDG | Oct 29, 2024 | Jan 7, 2025 | Issued Comments |
Mechanical and energy plan review Building Inspection · MECH | Oct 29, 2024 | Nov 18, 2024 | Issued Comments |
Fire prevention review Fire Department · SFFD | Oct 29, 2024 | Nov 21, 2024 | Approved |
Street use and mapping Public Works · DPW-BSM | Oct 29, 2024 | Oct 30, 2024 | Issued Comments |
Public Utilities Commission review Public Utilities · SFPUC | Oct 29, 2024 | Oct 30, 2024 | Approved |
Permit Processing Center Building Inspection · PPC | Oct 29, 2024 | Apr 2, 2025 | Administrative |
Mechanical and energy plan review Building Inspection · MECH | Nov 18, 2024 | Nov 18, 2024 | Issued Comments |
Mechanical and energy plan review Building Inspection · MECH | Dec 10, 2024 | Jan 10, 2025 | Issued Comments |
Street use and mapping Public Works · DPW-BSM | Dec 10, 2024 | Dec 19, 2024 | Approved |
Fire prevention review Fire Department · SFFD | Dec 10, 2024 | Dec 11, 2024 | Approved |
Public Utilities Commission review Public Utilities · SFPUC | Dec 10, 2024 | Dec 12, 2024 | Approved |
Zoning review Planning · CP-ZOC | Dec 10, 2024 | Dec 11, 2024 | Approved |
Building plan review Building Inspection · BLDG | Jan 17, 2025 | Jan 28, 2025 | Issued Comments |
Mechanical and energy plan review Building Inspection · MECH | Jan 17, 2025 | Feb 26, 2025 | Approved |
Fire prevention review Fire Department · SFFD | Jan 17, 2025 | Jan 21, 2025 | Approved |
Public Utilities Commission review Public Utilities · SFPUC | Jan 17, 2025 | Jan 29, 2025 | Approved |
Street use and mapping Public Works · DPW-BSM | Jan 17, 2025 | Jan 24, 2025 | Approved |
Zoning review Planning · CP-ZOC | Jan 17, 2025 | Jan 21, 2025 | Approved |
Building plan review Building Inspection · BLDG | Feb 7, 2025 | Feb 18, 2025 | Approved |
Zoning review Planning · CP-ZOC | Feb 7, 2025 | Feb 10, 2025 | Approved |
Street use and mapping Public Works · DPW-BSM | Feb 7, 2025 | Feb 12, 2025 | Approved |
Fire prevention review Fire Department · SFFD | Feb 7, 2025 | Feb 10, 2025 | Approved |
Public Utilities Commission review Public Utilities · SFPUC | Feb 7, 2025 | Feb 11, 2025 | Approved |
Mechanical and energy plan review Building Inspection · MECH | Apr 1, 2025 | Apr 1, 2025 | Approved |
Mechanical and energy plan review Building Inspection · MECH | Apr 1, 2025 | Apr 1, 2025 | Approved |
Central Permit Bureau Building Inspection · CPB | Apr 2, 2025 | Apr 14, 2025 | Administrative |
Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.
- Permit type
- Additions alterations or repairs
- Status
- Complete
- Estimated cost
- $220,000
| Name | Role | License on permit |
|---|---|---|
| Hongbo Yang W.H. Consultant Inc. | Engineer | C88467 |
San Francisco Department of Building Inspection, the official record
- DataSF Building PermitsAddress, scope, cost, dates and statusRetrieved Nov 5, 2026
- DataSF Building Permit ContactsArchitects and engineers named on the permitRetrieved Nov 5, 2026
- DataSF Building Permit Addenda with RoutingPlan review stops and resultsRetrieved Nov 6, 2026
- Google Street ViewStreet photoTaken Mar 2022