Washington building codes for roof replacement
Washington enforces a residential code statewide.
Washington adopts a mandatory statewide building and residential code. Building code adoption history: 03/15/2024 - 2021 IBC 02/01/2021 - 2018 IBC 07/01/2016 - 2015 IBC 07/01/2013 - 2012 IBC 07/01/2011 - 2009 IBC 07/01/2007 - 2006 IBC 07/01/2004 - 2003 IBC mm/dd/1998 - 1997 UBC mm/dd/1995 - 1994 UBC mm/dd/1992 - 1991 UBC mm/dd/1989 - 1988 UBC mm/dd/1986 - 1985 UBC mm/dd/1984 - 1982 UBC mm/dd/1977 - 1976 UBC mm/dd/1975 - 1973 UBC Residential code adoption history: 03/15/2024 - 2021 IRC 02/01/2021 - 2018 IRC 07/01/2016 - 2015 IRC 12/01/2013 - 2012 IRC 07/01/2010 - 2009 IRC 04/01/2008 - 2006 IRC 07/01/2004 - 2003 IRC mm/dd/1998 - 1997 UBC mm/dd/1995 - 1994 UBC mm/dd/1992 - 1991 UBC mm/dd/1989 - 1988 UBC mm/dd/1986 - 1985 UBC mm/dd/1984 - 1982 UBC mm/dd/1977 - 1976 UBC mm/dd/1975 - 1973 UBC
Adopted editions across Washington
- 39 counties on the 2021 IRC
Counties in Washington
County pages for Washington are not published yet. The adoption data above covers the whole state.
Adoption data: FEMA Building Code Adoption Tracking (BCAT).