中文 Get my plan

Form 3/8 Building Permit Application: how to file the building permit for a tenant improvement

Submit plans and the application at the Permit Center, which routes it to Planning, Fire and Health.

San Francisco Department of Building InspectionSan FranciscoUpdated October 15, 2026

Agency
San Francisco Department of Building Inspection
Where it applies
San Francisco
How it's filed
Filed in person
Fee
VariesAbout 3 to 4.5% of construction cost.
How long it takes
Eligible small businesses opening a new business can get a 30-day review once the application is complete.

Official links

Checked against the agency's own page.

Get the plan for your exact address

This guide covers the city. Your exact address decides the county, the health district and the zoning. Placetta maps every filing for it, fills the official forms from your details, adds the deadlines and puts them up for your approval.

  • The full list for your address, in filing order
  • The official forms, filled line by line
  • Renewal and inspection reminders

Free to start, no card needed. We only use your email to reach you.

Get my plan