The answer to 'cost to install carbon monoxide detector in Chicago' is that the typical cost can range from $50 to $200 per detector, depending on various factors. The cost can vary based on the type of detector, whether it's a battery-operated or hardwired model, and the complexity of the installation.
For a basic battery-operated carbon monoxide detector, the cost is usually on the lower end, around $50 to $100 per unit. Hardwired detectors that require electrical work may cost $100 to $200 per unit, as they require more labor and materials. The cost can also be affected by the accessibility of the installation location and any necessary electrical modifications.