The answer to 'how much does dimmer switch cost' is that the cost of a dimmer switch can vary widely depending on several factors. Typical prices for a basic dimmer switch can range from $10 to $50, but more advanced or specialty models may cost $100 or more.
The cost of a dimmer switch is influenced by the type of switch (rotary, slide, or smart), the wattage rating, the materials used, and any additional features like remote control or smart home integration. Prices also tend to be higher for larger homes or more complex electrical systems that require professional installation. It's best to get local quotes from electricians or home improvement stores to get an accurate estimate for your specific needs.