The answer to 'how much to replace GFCI outlet in my area' is that the cost can typically range from $75 to $200 or more, depending on several factors. GFCI (ground fault circuit interrupter) outlets are a safety feature required in certain areas of the home, and replacing them involves both the cost of the new outlet and the labor to install it.
The exact price can vary based on your location, the complexity of the electrical work, whether any additional wiring or upgrades are needed, and the experience level of the electrician. It's best to get quotes from local licensed electricians to get an accurate estimate for your specific situation.