The following codes are now used for construction within Spartanburg County:
- 2021 International Building Code (Commercial Buildings)
- 2021 International Fire Code (Commercial Buildings)
- 2021 International Plumbing Code (Commercial Buildings)
- 2021 International Mechanical Code (Commercial Buildings)
- 2021 International Fuel Code (Commercial Buildings)
- 2021 International One/Two Family Dwelling Code (Residential Only)
- 2021 Property Maintenance Code (Existing Housing and Property)
- 2020 National Electrical Code NEC
- 2009 International Energy Code