Building Materials and Sources
Construction and Remodeling Information
Safety Information and Recalls
Local Governments and Agencies
San Francisco Government: Home Page
San Francisco Department of Building Inspection
S.F Property Information Map: Description & Permit history
S.F. Building Codes and Amendments
City of Oakland - Official City Website
Pacific Gas and Electric Company
Calfire--> Current fire incidents in California
Recology: Garbage collection & Waste disposal