As of December 2015, permitting of residential new construction in Walla Walla increased by 133% relative to December 2014 (i.e. year-over-year). Permitting of residential remodeling in Walla Walla increased by 28% over the same period. The indices shown in the chart are not seasonally adjusted.
Remodeling and construction in Walla Walla are regulated by the Walla Walla Joint Community Development Agency.