Plumbing service box installation

A plumbing service box assembly comprising:

• a hollow cuboidal body having an open front face, a first wall, and a second wall disposed opposite the first wall, the first wall forming a first cutout that is open to the front face of the body, the second wall forming a second cutout that is open to the front face of the body;
• a first adaptor plate assembly slideably installed on the body and enclosing the first cutout, the first adaptor plate assembly comprising a front plate that is slideably installed on the body;
• and a rear plate that is slideably installed on the body between the front plate and a rear wall of the body, the front plate and the rear plate together enclosing the first cutout, and adjacent edges of the front plate and the rear plate forming a conduit aperture that is dimensioned to receive a plumbing conduit therethrough;
• a second adaptor plate slideably installed on the body and enclosing the second cutout, the second adaptor plate including at least one of an aperture configured to receive a plumbing conduit therethrough or a connection feature configured to couple to the plumbing conduit;
• and
• a cover having a planar face, a perimeter wall, and a receiver, the cover being installable into the body through the open front face with the planar face being aligned in a plane parallel to the open front face, the perimeter wall extending substantially perpendicularly to the planar face and along at least a portion of a perimeter of the planar face, and the receiver being formed on the planar face and configured to receive at least a portion of a plumbing fitting.