A door hinge assembly is provided for an enclosure including a housing having a panel member, and a plurality of sides extending outwardly from the panel member to define an interior and an opening for providing access to the interior. The door hinge assembly includes a generally planar portion covering the opening of the housing of the enclosure, at least one side flange portion extending outwardly from the generally planar portion toward the housing of the enclosure and including a number of bends forming at least one first hinge element, and at least one second hinge element disposed at or about one of the sides of the housing to pivotably receive a corresponding first hinge element. The side flange portion, including the first hinge element thereof, is a single continuous piece of material. The door hinge assembly is movable between an open position and a closed position.