The answer to 'how much is GFCI outlet upgrade' is that the cost can vary widely depending on several factors. Generally, the price for upgrading a standard electrical outlet to a GFCI (ground fault circuit interrupter) outlet ranges from $75 to $200 per outlet, including labor and materials. The exact cost will depend on the location, accessibility of the outlet, the need for any additional electrical work, and whether you hire a professional electrician or attempt a DIY installation.
GFCI outlets are an important safety feature that help prevent electric shocks and reduce the risk of electrical fires. While some homeowners with basic electrical skills may be able to install a GFCI outlet themselves, it's often best to hire a licensed electrician to ensure the work is done properly and up to code.