An underground utilities enclosure adapted for converting electrical and/or optical fiber connections between above-ground and below-ground installations, comprising: a grade level enclosure; a cover plate lid (28, 40), which is adapted to close off at least a portion the grade level enclosure; a pedestal assembly in the grade level enclosure, the pedestal assembly comprising: (a) a pedestal housing, (b) a plug rigidly affixed to a base portion of the pedestal housing, and (c) underground conduits passing from below-ground into the pedestal housing; and a swing-arm bracket assembly comprising a rigid two-part mounting bracket rigidly affixed at one end thereof to an inside of the grade level enclosure, the swing-arm bracket assembly holding the pedestal assembly in a stationary stored position in the enclosure, the pedestal assembly rotatable on a hinged swing-arm portion of the swing-arm bracket assembly to an upright above-ground position to provide access to the interior of the housing for making said electrical connections, the swing arm being hold at opposite side by the two-part mounting bracket, the pedestal assembly being removable from the swing arm and adapted for removable positioning of the plug thereof in an access opening of the cover plate lid (28, 40), to hold the pedestal assembly in the above-ground position on the cover plate lid (28, 40), characterized in that the swing-arm bracket assembly comprises: a two-part assembly for carrying the swing-arm which includes a base shaped as rectangular block and a U-shaped stop rigidly affixed to the bottom of the base, the base including an elongated opening, a roller shaft carried on opposite inside faces of the two-part mounting bracket and extending through elongated opening, the swing arm, together with the base and stop being freely rotatable relative to the two-part mounting bracket about the roller shaft between the stationary stored position in which the U-shaped stop engages the inside of the grade level enclosure and the upright above-ground position. a grade level enclosure; a cover plate lid (28, 40), which is adapted to close off at least a portion the grade level enclosure; a pedestal assembly in the grade level enclosure, the pedestal assembly comprising: (a) a pedestal housing, (b) a plug rigidly affixed to a base portion of the pedestal housing, and (c) underground conduits passing from below-ground into the pedestal housing; and (a) a pedestal housing, (b) a plug rigidly affixed to a base portion of the pedestal housing, and (c) underground conduits passing from below-ground into the pedestal housing; and a swing-arm bracket assembly comprising a rigid two-part mounting bracket rigidly affixed at one end thereof to an inside of the grade level enclosure, the swing-arm bracket assembly holding the pedestal assembly in a stationary stored position in the enclosure, the pedestal assembly rotatable on a hinged swing-arm portion of the swing-arm bracket assembly to an upright above-ground position to provide access to the interior of the housing for making said electrical connections, the swing arm being hold at opposite side by the two-part mounting bracket, the pedestal assembly being removable from the swing arm and adapted for removable positioning of the plug thereof in an access opening of the cover plate lid (28, 40), to hold the pedestal assembly in the above-ground position on the cover plate lid (28, 40), characterized in that the swing-arm bracket assembly comprises: a two-part assembly for carrying the swing-arm which includes a base shaped as rectangular block and a U-shaped stop rigidly affixed to the bottom of the base, the base including an elongated opening, a roller shaft carried on opposite inside faces of the two-part mounting bracket and extending through elongated opening, the swing arm, together with the base and stop being freely rotatable relative to the two-part mounting bracket about the roller shaft between the stationary stored position in which the U-shaped stop engages the inside of the grade level enclosure and the upright above-ground position. a two-part assembly for carrying the swing-arm which includes a base shaped as rectangular block and a U-shaped stop rigidly affixed to the bottom of the base, the base including an elongated opening, a roller shaft carried on opposite inside faces of the two-part mounting bracket and extending through elongated opening, the swing arm, together with the base and stop being freely rotatable relative to the two-part mounting bracket about the roller shaft between the stationary stored position in which the U-shaped stop engages the inside of the grade level enclosure and the upright above-ground position.