The answer to 'GFCI outlet installation cost in Illinois' is that the typical cost can range from $150 to $300 for a single GFCI outlet installation by a licensed electrician. The exact cost can vary based on factors like the location, complexity of the electrical work, and whether any additional materials or permits are required.
GFCI outlets are essential for improving safety in areas with potential moisture, like bathrooms, kitchens, and outdoor spaces. While some homeowners may attempt a DIY GFCI installation, it's generally recommended to hire a professional electrician to ensure the work is done correctly and up to code.