4905 Sheriff Rd., NE to Weissbein 1-30-2012; existence of residence prior to May 12, 1958 allows construction of new structure even if the structure does not comply with lot width and lot area requirements of R-4.

The Zoning Administrator issues determination letters resulting from requests by property owners, developers, architects, and land use attorneys inquiring about the applicable zoning regulations applicable to specific development proposals. These letters offer guidance to requesting parties as to whether a proposed project, such as a new building, an addition to an existing building, or a use change, conform to the District’s Zoning regulations as set forth in DCMR Title 11.