The answer to 'cost to replace downspouts in Chicago' is that the cost can vary widely depending on several factors. Typical ranges for professional downspout replacement in the Chicago area tend to be between $100 to $500 per downspout, but the final cost will depend on the size and material of the downspout, the complexity of the installation, and whether any additional repairs are needed to the roofing or gutter system.
Factors that can influence the cost include the height of the building, the accessibility of the downspout location, the need for any specialized equipment, and whether the homeowner chooses to upgrade to larger or higher-quality downspout materials. It's essential to get multiple local quotes from reputable roofing contractors to understand the specific costs for your home.