The answer to the cost to replace gutter guards in Chicago is that it can vary widely depending on several factors. Generally, the cost to install new gutter guards on an average-sized home in the Chicago area can range from $500 to $1,500 or more. The exact price will depend on the size of your home, the type of gutter guards you choose, the condition of your existing gutters, and the labor costs in your local area.
Factors that can influence the cost include the material of the gutter guards (such as plastic, metal, or brush-style), the complexity of the installation, and whether any gutter repairs or replacements are needed first. It's best to get quotes from 2-3 local roofing or gutter companies to compare prices and options for your specific home.