The answer to 'how much does water softener cost' is that the cost of a water softener can vary widely depending on several factors. Generally, you can expect to pay anywhere from $400 to $3,000 for a new water softener system, including installation.
The main factors that influence the cost of a water softener include the size and type of unit, the complexity of the installation, and your local water conditions. Larger homes or homes with harder water may require more powerful and expensive softeners. Additionally, the brand, features, and whether you choose a DIY or professional installation can also impact the overall cost.