Installed new 50 amp feed from main panel in garage of home to new office in backyard. Installed new pipe in ground from main house to new office. New office has a main disconnect and ground system installed. Installed new 125 amp rated, 50 amp fed, sub-panel in office. Installed 3, 20 amp, arc-fault/GFI protected circuits in new office. Installed a total of 9 receptacles in office, including floor outlet and exterior receptacle. Installed 4 new lights that customer provided. Installed 30 amp feed for future A/C unit. Currently installed on a 20 amp breaker. Wire is capable of 30 amps however. Installed all receptacles and switches as well. Extra: Changed out unlisted breakers in panel to correctly listed breakers for panel enclosure. Panel is overloaded however by 7 circuits. Had removed $195 from price and covered permit cost in cost of project since customer trenched and moved office closer.