The answer to 'how much to replace dimmer switch in my area' is that the cost can vary widely depending on several factors. As a general range, you can expect to pay anywhere from $50 to $200 to have a dimmer switch replaced by a professional electrician in your local area.
The main factors that influence the cost include the type of dimmer switch (basic vs. smart/wifi-enabled), the complexity of the electrical work required, the hourly labor rate in your region, and whether any additional materials or permits are needed. Older homes may also require more labor to replace the dimmer switch safely. Getting quotes from 2-3 local electricians is essential to determine the actual cost for your specific project.