Building Codes

General

  • The text of the County Code related to Building and Construction (CCC 21)
  • Washington State Law has adopted the 2018 editions of the codes as of May 1st, 2021
  • 2021 Codes will tentatively become effective on October 29th, 2023
  • Washington State RCWs and WACs

2018 Code References

Energy Code References

International Building Code