The answer to 'switch installation cost' is that the cost to install a new light switch can vary widely, but typically ranges from $75 to $300 or more. The main factors that affect the price include the complexity of the electrical work required, the type of switch being installed, and whether any additional wiring or electrical panel upgrades are needed.
For a basic light switch replacement in an existing circuit, the labor costs are usually $50 to $150. However, if the switch is being installed in a new location or requires running new wiring, the total cost can be $200 to $500 or higher. It's always best to get quotes from local licensed electricians to get an accurate estimate for your specific project.