Installing electrical boxes for light switches and wall outlets.
Electrical switch box height.
Positioning the wall boxes for switches is left up to the homeowner and the builder.
Installing electrical boxes for light switches.
Electrical code and box heights.
Many aspects of electrical wiring installation have very specific guidelines set forth by the national electrical code nec and local building codes.
However your local electrical code is the ultimate voice with these matters.
Most electrical switches are mounted at a height of 44 to 46 inches from the bottom of the electrical box to the top of the finished floor.
The national electric code nec doesn t set forth a specific minimum light switch height but your local electrical code may prescribe its own standard you can usually find the electrical.
Electrical switches should be positioned to provide for.
Although the national electrical code nec has many very precise regulations for most aspects of residential wiring it does not specify one height for standard wall outlets receptacles or for light switches.
Easy access to find and operate.
Measure 2 inches under that mark and make another mark for the bottom of a standard 4 inch electrical box.
This is also true for counter top outlets in the kitchen and bathroom where switches and outlets are at the same height.
Position the bottom of the box on that mark and fasten it to the stud.