A ground fault circuit interrupter

How much does it cost to replace GFCI?

It takes about 1 to 3 hours to finish installation, and most electricians charge a minimum service fee of one hour. For a single GFCI-protected outlet, be prepared to pay $135 to $150 in total. You can make the most of this cost by following the local building codes to find your exact GFCI protection needs.

Can I replace GFCI myself?

After you have removed the old outlet, you can begin replacing it with the new GFCI outlet. Using your needle nosed pliers or wire cutter, make sure the wires are straight and able to be put into the new GFCI outlet. As you begin, turn the outlet over. … You only want to be rewiring your GFCI outlet into the line screws.