Constructionconstruction, water-treatment
OneSource Water Water Softener Cost Evaluation: Rental vs Buy 2026 Data
OneSource Water Water Softener Cost Evaluation: Rental vs Buy in 2026 A OneSource Water-style dealer or rental water softener program costs $25 to $50 per month in 2026, which totals $3,000 to $6,000 over 10 years — versus a $1,500 national average to buy one outright. Dealer and point-of-use rental programs trade a low or zero up-front cost for a recurring monthly fee that, over a decade, almost always costs more than ownership for a home you plan to keep. Run your own buy-it-outright number first with the Water Softener Install Cost Calculator(/construction/water-softener-install-cost-calculator), then hold that figure up against any monthly quote a dealer hands you. Across dealer and rental softener agreements that leave homeowners feeling the price does not add up, the pattern is always the same arithmetic trap. One reader signed a $42-per-month softener-plus-filter agreement that looked painless on the doorstep. Five years in, they had paid $2,520...