442 Lyon St
San Francisco permit 201911217862 · Lone Mountain/USF
This permit revises or supplements an earlier permit, so it is not counted in permit totals or timing.
Replace existing foundation, renovate existing first floor, new windows & sliding glass door. renew bpa 200712100015 for final inspection - all work is complete.
- Filed
- Nov 21, 2019
- Issued
- Dec 13, 2019 (within 1 month of filing)
- Completed
- Sep 30, 2022 (34 months after issuance)
- Review stops
- 6 stops across 3 departments
- Comments issued
- Not recorded for this permit
The city lists the review stops for this permit but not their results, so we can't tell whether reviewers asked for changes.
| Review stop | Arrived | Finished | Result |
|---|---|---|---|
Intake Building Inspection · INTAKE | Nov 21, 2019 | Nov 21, 2019 | — |
Zoning review Planning · CP-ZOC | Dec 9, 2019 | Dec 9, 2019 | — |
Building plan review Building Inspection · BLDG | Dec 11, 2019 | Dec 11, 2019 | — |
Mechanical and energy plan review Building Inspection · MECH | Dec 12, 2019 | Dec 12, 2019 | — |
Public Utilities Commission review Public Utilities · SFPUC | Dec 12, 2019 | Dec 12, 2019 | — |
Central Permit Bureau Building Inspection · CPB | Dec 13, 2019 | Dec 13, 2019 | — |
Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.
- Permit type
- OTC alterations permit
- Status
- Complete
- Estimated cost
- $300,000
| Name | Role | License on permit |
|---|---|---|
| David Edward Thompson Thompson Studio Architects | Architect | C21729 |
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 Jun 2022