Sonoma Municipal Code- Checklist for Owner-Builder
- Construction Project Checklist
- What Seniors Should Know Before Hiring a Contractor
- Authorized Special Inspection Companies
- Sonoma Geographic Information (GIS)
- 2022 California Building Standards Code (Title 24)
- Sonoma County Permit Sonoma
- County of Sonoma Department of Health Services
- California Energy Commission
- California Building Standards Commission
- California Code of Regulations
- California Department of Industrial Relations
- International Code Council
- California Department of Water Resources (DWR) - Statewide Best Available Floodplains – Web Viewer
- FEMA Map Service Center
- FEMA Elevation Certificate and Instructions
- EPA-Certified Wood Stoves
- EPA - Mold Information
- California Department of Public Health - Mold Information
- Disabled Access Upgrade Requirements for Existing Buildings and Facilities
- Earthquake Brace + Bolt - Foundation Retrofit Grant Program