3601 Lyon St

San Francisco permit 202607064536 · Marina

Commercial or tenant improvement (type unconfirmed)Over-the-counter, with plansIssued

Street view · Apr 2019

Google Street View of 3601 Lyon St, Apr 2019

Scope of work

As written on the permit application.

Remove circular structure (breakout room #1/#2) & mezzanine above located in interior atrium space. replace structure w/ stair & viewing mezzanine (to be connected to (e) mezzanine).

Timeline

Key dates from the city record.

Filed: Jul 6, 2026
Issued: Jul 20, 2026 (within 1 month of filing)
Completed: Not completed yet

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2026 were typically issued within 1 month (median of 3,682 issued permits).

City plan review

Each review stop the plans went through, from the city's routing record.

Review stops: 8 stops across 3 departments
Comments issued: Once, by Building Inspection

Review stop	Arrived	Finished	Result
Intake Building Inspection · INTAKE	Jul 6, 2026	Jul 6, 2026	Administrative
Zoning review Planning · CP-ZOC	Jul 6, 2026	Jul 6, 2026	Administrative
Intake Building Inspection · INTAKE	Jul 10, 2026	Jul 10, 2026	Administrative
Building plan review Building Inspection · BLDG	Jul 14, 2026	Jul 14, 2026	Issued Comments
Building plan review Building Inspection · BLDG	Jul 16, 2026	Jul 16, 2026	Approved
Fire prevention review Fire Department · SFFD	Jul 16, 2026	Jul 16, 2026	Approved-Stipulated
Structural plan approval Building Inspection · PAD-STR	Jul 17, 2026	Jul 17, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Jul 20, 2026	Jul 20, 2026	Administrative

Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.

Permit details

Permit type: OTC alterations permit
Status: Issued
Estimated cost: $96,156

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Alexander Michael Santos Altos Engineering	Architect	C84144

Sources

Everything on this page comes from public records. Check them yourself.

Permit 202607064536 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record

DataSF Building PermitsAddress, scope, cost, dates and status
Retrieved Nov 5, 2026
DataSF Building Permit ContactsArchitects and engineers named on the permit
Retrieved Nov 5, 2026
DataSF Building Permit Addenda with RoutingPlan review stops and results
Retrieved Nov 6, 2026
Google Street ViewStreet photo
Taken Apr 2019