Junction box devices, systems, and methods including a base and a wall extending upward from the base to define a housing having a top opening, and a lid configured to slide in a first direction along the wall to secure the lid into a closed position upon the wall and defining a gap between the wall and lid configured to receive a spacer to prevent the lid from sliding in an opposite direction, and in other aspects the junction box having pins which slide within grooves of a lid to be slid upon the pins to secure the lid to the box.