How much does water softener cost?
A whole-home water softener protects pipes and appliances from hard-water scale. Cost depends on the system type and capacity; a handy homeowner can sometimes install a simpler unit.
| Typical range | $800 – $3,000 |
| Most common | $1,500 |
| Priced | installed |
| DIY-friendly? | Sometimes — a capable DIYer can save on labor |
What changes the price of water softener
- System type — ion-exchange vs. salt-free
- Grain capacity for your water hardness
- Adding a whole-home filter
- Plumbing and drain access
Estimate your cost
Adjust the quality and scope, or compare with other projects.
Full typical range for this project. Adjust the quality/scope for a tighter estimate. The only way to know your real price is to get quotes from local contractors.
- ›System type — ion-exchange vs. salt-free
- ›Grain capacity for your water hardness
- ›Adding a whole-home filter
- ›Plumbing and drain access
National ballpark ranges for the US. Not a quote — actual prices vary by region, home and contractor.
Water softener cost — frequently asked questions
How much does a water softener cost?
A whole-home water softener runs about $800–$3,000 installed, around $1,500 typical. Salt-free and high-capacity systems cost more.
Related project costs
This is general US cost information, not a quote. Actual prices depend on your region, home, materials and contractor — always get quotes from licensed local pros before you commit.