White Plains Building Department Return to Directory Description The Department of Building is responsible for the enforcement of the ordinances of the City of White Plains and all applicable county and state laws which regulate the use and occupancy of private land and structures.Website http://www.cityofwhiteplains.com/index.aspx?NID=86Phone 914 422-1269Address 70 Church StCity White PlainsNY10601Categories All, Government November 6, 2017 5:18 pm | by Mariel, Adult LibrarianDirectory Categories: All and Government.