The cost of a whole house water conditioning system can range from $1,800 to $4,000+, depending on the size of your home, your water usage, and the type of system that’s best for your needs. Salt-free options tend to require less maintenance and fewer add-ons. At Done, we’ll walk you through your options, provide transparent pricing, and back every installation with our 100% satisfaction guarantee. Financing is available, and Care Club members enjoy extra savings on installation and future service.