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Water Softener Installation Cost in Riverside, CA
Read what 3 homeowners actually wroteWater softener installation in Riverside, CA typically costs between $2,200 and $9,000, with most homeowners paying around $4,000. Based on local pricing data, the 25th percentile sits at $3,100, while 75% of installations fall below $6,500.
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Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $2,380.00 and $8,500.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 7, 2026.
Size context is still being collected (0 of 3 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →
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The underlying prices behind this page.
Got a water softener installed by a licensed plumber for around total.
Installed a water softening system including a reverse osmosis unit that produces alkaline water, which greatly improved drinking water quality.
Real homeowner write-ups, locked.
"Paid $9k for an Evince whole house water softener plus RO system. The installation was a bit odd and currently the water tastes salty, but the RO water is great."
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