| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2006 w/Georgia amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Structural Code | IBC 2006 w/Georgia amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Plumbing Code | IPC 2006 w/Georgia Amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Mechanical Code | IMC 2006 w/Georgia amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Electrical Code | NEC 2008 w/Georgia Amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Accessibility Code | ADAAG (Georgia Access Law, Chapter 120-3-20) | Engineers Bookstore, (800) 635-5919 and online |
| Energy Code | IECC 2006 w/Georgia amendments (2009) | Codes Sect. of DCA, (404) 679-3118 and online |
| Jurisdictional Area | Contact |
| Structural | Gary Caviness Plans Examiner Phone: (678) 493-6225 Fax: (678) 493-6235 |
| Plumbing | Gary Caviness Plans Examiner Phone: (678) 493-6225 Fax: (678) 493-6235 |
| Mechanical | Gary Caviness Plans Examiner Phone: (678) 493-6225 Fax: (678) 493-6235 |
| Electrical | Gary Caviness Commercial Building Inspector Phone: (678) 493-6225 Fax: (678) 493-6235 |
| Accessibility | Gary Caviness Plans Examiner Phone: (678) 493-6225 Fax: (770) 493-6235 |
| Historic Preservation | Jeff Watkins Director of Planning & Zoning Phone: (678) 493-6101 |
| Fire Marshal | Chief Rick Ruh Fire Marshall Phone: (678) 493-6299 |
| Zoning | Jeff Watkins Director of Planning & Zoning Phone: (678) 493-6101 |
| Planning | Jeff Watkins Director of Planning & Zoning Phone: (678) 493-6101 |
| City Attorney | Patty Baker Clerk of Courts Phone: (678) 493-6511 |
| Public Works | Geoffrey E. Morton County Engineer Phone: (678) 493-6077 |
| Parks/Recreation | Keith Hammond Director Phone: (770) 924-7768 Fax: (770) 924-7890 |