You are here: Home Government Departments Building Inspection Codes Enforced

Codes Enforced

Codes in effect as of April 20, 2017

Residential Projects:

  • Building, Electrical, Mechanical, and Plumbing Codes can be found in the "2015 Michigan Residential Code".  Washtenaw County also enforces Appendix F - Radon Control Methods.
  • Building - Residential/2015 Michigan Residential Code (effective February 8, 2016)
  • Electrical - Residential/2015 Michigan Residential Code (effective February 8, 2016)
  • Mechanical - Residential/2015 Michigan Residential Code (effective February 8, 2016) 
  • Plumbing - Residential/2015 Michigan Residential Code (effective February 8, 2016)


Commercial Projects:

  • Building - Commercial/2015 Michigan Building Code (effective April 20, 2017) 
  • Electrical - Commercial/2014 Michigan Electrical Code (2014 NEC w/ State Part 8) (Effective June 18, 2015) 
  • Mechanical - Commercial/2015 Michigan Mechanical Code (effective April 20, 2017) 
  • Plumbing - Commercial/2015 Michigan Plumbing Code (April 20, 2017)    

                                                                                                                       

  • Note:  All commercial projects must comply with barrier-free requirements set forth in ICC/ANSI 117.1 1998


Code books are available from:

Document Actions
Google Translate