Abstract: A van conversion for converting the cargo space into a mobile office, the conversion is disclosed including an L-shaped desk unit fit into the cargo space and clamped to the van floor by mechanisms carried by a platform forming the bottom of the structure. An L-shaped top extends across the rear and forwardly up one side of the space, with a pivoting seat mounted within the corner space. Hinged computer and facsimile machines are storable in a rear cabinet supporting the top on the platform, with an additional cabinet beneath the top at the forward end of the side portion of the top.