NVR Inc. is an American company that builds and markets homes and carries out mortgage- banking activities. The company was founded in 1980 and is headquartered in Reston, Virginia. The company builds single-family detached homes, townhomes, and condominium buildings under the Ryan Homes, NVHomes and other brand names. It is primarily active on the East Coast of the US, with its operations covering some 14 states and Washington, D.C.