Abstract: An enclosure mounting system includes a bracket with a rigid body having first, second, and third parallel surfaces wherein the first and third surfaces are on one plane and the second surface is on a different plane. The first surface has at least two notches generally disposed at opposite ends of the first surface and a plurality of first surface fastening holes disposed along the length of the first surface. The second surface has at least two slide mounting openings and at least one second surface fastening hole. The third surface has a plurality of fastening holes disposed along the length of the third surface. The bracket is configured to fasten to a wall and to an enclosure while permitting the enclosure to also fasten to the the wall. The enclosure is mounted by leveling the bracket and fastening the bracket and enclosure to each other and the wall.