Kitchen Faucet https://www.nivito.com are the most important parts in the house, and replacing them can cost anywhere from $160 to $360. The actual cost depends on a variety of factors, including the type of faucet you're looking for, and whether you want to install a garbage disposal or a stone countertop. Plumbing swapping can also increase the labor cost. This is why it's important to have an estimate of the cost before hiring a plumber to replace a faucet.