Washington Building Codes
Automate code compliance checking for Washington (WA). Nomic supports 2 state-specific codes plus all standard adopted codes.
Washington Code Adoption
Washington follows the Washington State Building Code based on International Codes.
Adopted Codes in Washington
These are the primary codes adopted by Washington for building construction
Washington State-Specific Codes
Washington has adopted these state-specific codes in addition to or instead of standard model codes
WA ECRP
Energy Code
WA ECCP
Energy Code
Major Cities in Washington
Select a city to see local code amendments and requirements
Codes Available for Washington Compliance
Browse all codes in our database that apply to Washington projects
IBC
SupportedBuilding Code
International Building Code IBC
IRC
SupportedResidential Code
International Residential Code IRC
IECC
SupportedEnergy Code
International Energy Conservation Code IECC
IMC
SupportedMechanical Code
International Mechanical Code IMC
NFPA 70
Electrical Code
NFPA 70 National Electrical Code
UPC
SupportedPlumbing Code
Uniform Plumbing Code
NFPA 704
Fire Code
NFPA 704 Standard System For The Identification Of The Hazards Of Materials For Emergency Response
NFPA 70E
Electrical Code
WA ECRP
Energy Code
WA ECCP
Energy Code
S. NV UPC
Plumbing Code
IAPMO UPC
Plumbing Code
Ready to automate Washington code compliance?
See how Nomic handles WA building codes, state-specific requirements, and local amendments automatically.
Washington follows the Washington State Building Code based on International Codes. Nomic's AI-powered platform automatically checks your drawings against all applicable Washington requirements, including state amendments and local variations.
State Code Framework
Washington has its own state building code with IBC, IRC, IMC and other codes as the foundation for construction requirements.
Instant Compliance Checks
Upload your drawings and get instant answers about WA code compliance. Nomic provides specific citations and actionable recommendations.