The answer to 'how much to fix water softener' depends on several factors, but most repairs typically range from $150 to $500. The exact cost can vary based on the type of water softener, the specific issue that needs to be addressed, and your location.
Common water softener repairs include replacing the control valve, repairing or replacing the brine tank, fixing leaks, and replacing the resin beads. More complex issues like a complete system replacement can cost significantly more. It's best to get quotes from local plumbing or water treatment professionals to get an accurate estimate for your specific situation.