| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2006 (California Building Code 2007) | City Clerk, (510) 583-4405 |
| Structural Code | IBC 2006 (California Building Code 2007) | City Clerk, (510) 583-4405 |
| Plumbing Code | California Building Standards Code | City Clerk, (510) 583-4405 |
| Mechanical Code | California Building Standards Code | City Clerk, (510) 583-4405 |
| Electrical Code | NEC 2005 (California Electrical Code 2007) | City Clerk, (510) 583-4405 |
| Accessibility Code | California Building Code 2007 (Title 24, Part 2) | Division of the State Architect, (916) 445-8100 |
| Energy Code | California Energy Code 2007 (Title 24, Part 6) | Division of the State Architect, (916) 445-8100 |
| Elevator Code | California Elevator Safety Construction Code 2007 (California Code of Regulations, Title 8) | International Code Council |
| Jurisdictional Area | Contact |
| Structural | Glen Martinez Supervising Building Inspector Phone: (510) 583-4159 |
| Plumbing | Glen Martinez Supervising Building Inspector Phone: (510) 583-4159 |
| Mechanical | Glen Martinez Supervising Building Inspector Phone: (510) 583-4159 |
| Electrical | Glen Martinez Supervising Building Inspector Phone: (510) 583-4159 |
| Accessibility | Glen Martinez Supervising Building Inspector Phone: (510) 583-4159 |
| Historic Preservation | Planning Division Phone: (510) 583-4200 |
| Fire Marshal | John Berg Fire Marshal Phone: (510) 583-4912 |
| Zoning | Planning Division Phone: (510) 583-4200 |
| Planning | Richard Patengaude Principal Planner Phone: (510) 583-4213 |
| City Attorney | Michael O'Toole City Attorney Phone: (510) 583-4455 |
| Public Works | Robert A. Bauman Public Works Director Phone: (510) 583-4710 |
| Parks/Recreation | Planning Division Phone: (510) 583-4200 |
| Aviation | Hayward Airport Administration Phone: (510) 293-8678 |
