Seattle Building Codes

Adoption Info

INCORPORATED UPDATES
Errata
effective July 6, 2021
Original document
2018 Seattle Building Code
effective March 15, 2021
Source
2018 Seattle Residential Code
effective March 15, 2021
Source
2018 Seattle Existing Building Code
effective March 15, 2021
Source
2018 Seattle Fire Code
effective March 15, 2021
Source
2018 Seattle Mechanical Code
effective March 15, 2021
Source
2018 Seattle Fuel Gas Code
effective March 15, 2021
Source
2018 Seattle Energy Code
effective March 15, 2021
Source
FURTHER INFORMATION

Analytics

Most Popular Chapters
Most Popular Sections
Not enough data collected yet.
Not enough data collected yet.

Seattle Building Codes

The building codes of Seattle adopt the the International Building Code 2018 (IBC 2018), International Residential Code 2018 (IRC 2018), International Existing Building Code 2018 (IEBC 2018), International Fire Code 2018 (IFC 2018), International Mechanical Code 2018 (IMC 2018), International Fuel Gas Code 2018 (IFGC 2018), International Energy Conservation Code 2018 (IECC 2018), 2018 Uniform Plumbing Code, and the National Electrical Code, 2020.

Seattle building codes, including the fire and residential codes

Seattle Agencies

Deparment of Construction and Inspections
Website: http://www.seattle.gov/sdci/
700 5th Ave
Suite 2000
Seattle, WA
98104
Phone: (206) 684-8600