The answer to 'how much is switch upgrade' is that the cost can vary significantly depending on several factors. Switch upgrades typically range from $50 to $300 for a basic single-pole switch replacement, but more complex projects like replacing multiple switches or upgrading to smart home technology can cost significantly more.
The main factors that influence the cost of a switch upgrade include the type of switch (standard, dimmer, smart, etc.), the complexity of the electrical work required, the accessibility of the wiring, and whether any additional materials or labor are needed. It's important to get quotes from local licensed electricians to get an accurate estimate for your specific project.