As of September 2015, permitting of residential new construction in Ann Arbor decreased by 94% relative to September 2014 (i.e. year-over-year). Permitting of residential remodeling in Ann Arbor decreased by 29% over the same period. The indices shown in the chart are not seasonally adjusted.
Remodeling and construction in Ann Arbor are regulated by the City of Ann Arbor, MI.