Labor rates to install a water softener system can be as low as $150 for a simple installation of a basic system. For a whole-home, difficult installation, costs range from $500 to $11,000.

While installing a water softener may not seem like an overly complex task, it is more involved than you might think. And, there are several mistakes that you could make along the way.

Water softener costs vary widely depending on the size and make of the softener, but expect to pay between $2,000 and $2,500 for a typical system, including installation.