The answer to 'cost to install smoke detector in Chicago' is that the typical cost to install a new smoke detector in a Chicago home ranges from $100 to $300 per unit, depending on various factors. The cost can vary based on the type of smoke detector, the complexity of the installation, and whether any electrical work is required.
For a basic, battery-powered smoke detector, the installation typically costs $100 to $150. For a hardwired smoke detector that needs to be integrated into the home's electrical system, the cost can range from $150 to $300 per unit. Homes with older electrical systems may require more extensive work, which can increase the overall cost.