It should cost anywhere from $100 to $300 to have a garbage disposal replaced, depending on the model and brand of disposal. Many homeowners hire a professional plumber to do the replacement, but it is also possible for someone who is comfortable with plumbing to do it themselves.

It should cost between $75 and $150 to have a garbage disposal replaced. The price may vary depending on the brand of garbage disposal, the type of installation, and the region. Garbage disposals are a relatively easy appliance to install, so most people can do it themselves. However, if you're not comfortable doing it yourself, you can always call a professional to install it for you. Just be sure to get at least three estimates before deciding on a contractor.