Water softeners typically cost $200 to $11,000, but most homeowners spend around $1,500 for a professionally installed system. One of the biggest factors affecting your water softener system pricing is whether you need a simple under-counter system or a larger whole-home solution — the latter is much more expensive.
Ultimately, your price will depend on the type of softener, its size, installation complexity, your location, and whether plumbing modifications are needed. You’ll also need to factor in things like permits, annual maintenance, and the cost of a water test (you can do a DIY water test or get a professional to do one), which can help you figure out what system works best for your home and water situation.
If you have hard water, a softener can help prevent scale buildup, extend the life of your appliances, and even improve your skin and hair. In this guide, we’ll break down the key cost factors and help you choose the best system for your home. Click below to get a free quote from a local pro.
This site receives compensation from the companies featured in this listing, which may impact where and how products appear. This listing doesn’t feature all companies, products, or offers that may be available.
This site receives compensation from the companies featured in this listing, which may impact where and how products appear. This listing doesn’t feature all companies, products, or offers that may be available.
Key Takeaways
- Most homeowners pay around $1,500 for a water softener system.
- Water softener costs vary drastically by type and grain capacity.
- Installing a water softener can be a DIY-friendly project, but many installations require professional expertise.
How Much Does a Water Softener System Cost?
The cost of a water softener depends mainly on factors specific to your installation, including the type of water softener you choose, its capacity, and your location. On average, most homeowners pay about $1,500 for a water softener system, although the range extends from $200 to $11,000.
| Low | Average | High |
| $200 | $1,500 | $11,000 |
Wondering how a water softener works? Check out this video for a great visual explanation.
How Does Water Softener System Cost Differ by Type?
The type of water softener system you choose will greatly impact the final cost. Some systems, like the point-of-use reverse osmosis system, are more affordable than others, like a double tank ion exchange water softener. The chart below provides a quick peek into average costs based on system type.
| Water Softener System Type | Average Cost |
| Point-of-use reverse osmosis | $100–$500 |
| Magnetic | $200–$600 |
| Single tank ion exchange | $400–$1,700 |
| Salt-free conditioner | $500–$3,000 |
| Double tank ion exchange | $1,000–$2,500 |
| Water distiller | $1,200–$4,000 |
| Whole-house reverse osmosis | $4,000–$11,000 |
Point-of-Use Reverse Osmosis
A point-of-use reverse osmosis system is ideal for focused uses. For example, you might want filtered water from your sink for drinking, cooking, and cleaning dishes. To achieve this result, you could install a point-of-use reverse osmosis system at that fixture.
These systems are common in kitchens, especially those with a separate faucet specifically for filtered drinking water. On average, they cost between $100 and $500.
Magnetic
A magnetic water softener is another option for homeowners seeking a solution for hard water. These systems use electromagnetic coils to remove specific particles that cause hard water, including magnesium and calcium. They don’t use salt, making them an excellent choice for those on low-sodium diets.
It’s important to note that these models can only effectively remove the minerals within the reach of the electromagnetic coils. These systems are fairly affordable, usually costing around $200 to $600.
Single Tank Ion Exchange
A single-tank ion exchange water softener features one resin tank and one brine tank. The former holds resin beads, while the latter stores the salt. These water softeners are particularly popular among homeowners as they can provide ample softened water without consuming too much space.
However, these systems can run out of soft water if you hit capacity. When this happens, the system regenerates, but there’s no softened water during this time. On average, these systems cost between $400 and $1,700.
Salt-Free Conditioner
A salt-free water softener is another option for homeowners who want the benefits of a water softener without salt. These systems function by manipulating the chemical makeup of water, crystallizing the hard minerals to prevent them from forming scale inside your home’s plumbing.
So, while the minerals are still there, they won’t wreak havoc on your plumbing by building into a thick, chalky layer. These systems usually cost between $500 and $3,000.
Double Tank Ion Exchange
Double-tank ion exchange water softeners (dual-tank water softeners) feature two resin tanks and one brine tank. These systems are popular in business and commercial settings, as they automatically switch to the second resin tank when the first tank hits capacity. This ensures you have plenty of soft water when you need it.
Since dual-tank systems provide plenty of soft water consistently, they’re becoming increasingly popular in residential settings. On average, they cost between $1,000 and $2,500.
Water Distiller
A water distiller provides a home water treatment method for achieving contaminant-free water. The system converts the water into a vapor through heating and then condenses it back into its liquid state.
Through this process, various contaminants and impurities, including bacteria and heavy metals, are removed from the water. These impurities can’t turn into steam, so they’re left behind when the water turns into vapor. The result? Highly purified water. Generally, these systems cost between $1,200 and $4,000.
Whole-House Reverse Osmosis
A whole-house reverse osmosis system is another potential solution to soften water throughout your home. These systems use pressure to push the water through a semi-permeable membrane, which filters out contaminants, resulting in filtered water.
Whole-house reverse osmosis systems are pricey, as they filter all the water you use in your home. They usually cost between $4,000 and $11,000.
How Does Capacity Affect Water Softener System Prices?
The capacity of your water softener is a major factor that contributes to the overall price of the system. Water softener size is measured in grain capacity, which is the number of grains of water hardness the system can remove from your home’s water before a new regeneration cycle. So, if you have very hard water, you should use a water softener with a larger grain capacity. Water softeners with smaller grain capacities are less expensive than those with larger grain capacities.
Larger-grain capacity systems can handle higher volumes of water, making them suitable for larger homes. Your home’s capacity hinges on the number of people in your household, your water’s hardness, and your overall water usage.
Most whole-house water softeners have a capacity of 24,000 grains or more. While smaller models are available, they’re usually comparable to their 24,000-grain comrades. The chart below offers a quick overview of average prices based on grain capacity.
| Capacity (Grains) | Average Cost |
| 24,000 or less | $300–$600 |
| 32,000 | $400–$1,000 |
| 48,000 | $500–$1,200 |
| 64,000 | $1,000–$1,500 |
| 80,000 | $1,200–$1,800 |
| 96,000 or more | $1,500–$2,500 |
This site receives compensation from the companies featured in this listing, which may impact where and how products appear. This listing doesn’t feature all companies, products, or offers that may be available.
Which Factors Impact Water Softener System Cost Estimates?
Aside from the major contributing factors to water softener system cost, there are a handful of additional factors to keep in mind as you collect estimates.
Labor
When doing any home project, whether renovating a bathroom or installing a water softener, you need to consider labor costs. These can have a major impact on the final cost of your project, so they’re an essential piece of the budgeting puzzle.
On average, licensed plumbers charge between $50 and $200 an hour. These charges can quickly rack up during difficult water softener installations that consume extra time.
Water Testing
When considering your water softener needs, it doesn’t hurt to start with a water test to determine the hardness of your water. This will give you a more detailed understanding of what you’re working with and help you select the best option.
Simple DIY tests are inexpensive — usually less than $50. If you have water concerns or a private well, you can have a professional conduct a more in-depth test for more precision. This can cost up to ten times the price of a DIY test (as much as $500).
Do a DIY water test before getting a quote for a water softener from a professional. This will help ensure your provider’s recommendations and tests are accurate.
Size
Your home’s water consumption and the degree of hardness of your water can help you determine the correct water softener system size to purchase, which will affect cost.
To determine your water usage, take the number of people in your home and multiply it by 90 (the average number of gallons of water each person uses in a day). For example, for a five-person home, this comes out to 450.
Once you have the consumption number, multiply it by the number of grains per gallon in your water (the measure of your water hardness). If you don’t know your water’s hardness level, check it using a home kit or send a sample to a lab.
To continue with our example, if you live in Chicago, your water hardness is around 8 grains per gallon, multiplied by 450, which equals 3,600. The system size needed is around 10 times this figure, or 36,000 grains. You can also ask your installer for help determining the best system size based on your household’s unique needs.
Plumbing
When adding a water softener to your home’s setup, you might need to augment your home’s plumbing. Sometimes, you can tie the system into existing plumbing, but in other cases, you might need to add a new plumbing loop that redirects softened water to the appropriate locations.
If you need to add new plumbing, such as a soft water loop, you can expect to pay between $500 and $2,000.
Maintenance
As with any appliance in your home, maintenance is essential to keep a water softener running smoothly. The cost of water softener maintenance hinges on what needs doing, but most homeowners pay between $100 and $900 annually.
Installation
Unless you plan to install your water softener system yourself, you’ll need to factor in the cost of professional installation. Most homeowners pay between $150 and $1,000 in labor costs to have their water softeners installed.
The exact cost of your system installation will depend on factors specific to you, including the complexity of the installation and the unit type.
Location and Permits
Your location and local permitting requirements play a key role in determining the final cost of your water softener. Certain states and municipalities require permits for water softener installations. Talk to your local building authority or installer to determine what permits may be needed and how much they cost.
In addition, your location contributes to the cost. Areas prone to hard water, such as Phoenix or Tampa, often have higher installation costs for water softener systems due to the high demand.
What Are the Benefits of a Water Softener System?
Incorporating a water softener system can supply a host of benefits to your daily life, from softer skin and hair to savings on soap and bottled water. Soft water is also kinder to your home’s plumbing and appliances than hard water, potentially extending their lifespans.
Gentler on Plumbing
Hard water isn’t kind to the plumbing in your home. After decades of hard water coursing through your home’s plumbing, issues are bound to arise. Scale and mineral deposits may build up in and around plumbing and plumbing fixtures, including your shower heads.
For example, you might notice your tap isn’t working as well as it used to. Upon further investigation, you discover the internal components are clogged with pesky mineral deposits, hindering the faucet’s operation.
Alternatively, you might notice issues with drains, pipes, appliances, and kitchenware, from full-blown plumbing problems to minor buildup here and there. When you switch to soft water, these problems won’t be relevant. Of course, you’ll need to clean the gunk away, but once it’s gone, the problem shouldn’t reoccur.
Save on Soap
You may notice a drastic difference in your soap usage when you switch from hard water to soft water. In hard water, soaps usually dissolve and lather poorly, often triggering people to use more soap than necessary.
In contrast, soaps lather beautifully in soft water, often lessening the amount of soap people use. This can help you save more in the long run by having to purchase soap less frequently.
Silky Skin and Hair
Hard water does a number on our skin and hair, leaving a cakey residue of chemicals and minerals. These minerals and chemicals can dry out the skin and hair, leaving it feeling itchy and dull. With water softeners, these problems become a thing of the past.
The softened water doesn’t leave a pesky residue. Instead, it leaves your skin and hair soft and hydrated. Some people even experience less irritated skin, noting less dryness and itchiness.
Tasty Water (and Sustainability)
Do you buy bottled water from your local supermarket because your tap water tastes bad? You’re not alone. Many folks purchase bottled drinking water because their tap water has unpleasant tastes, often due to its high mineral content.
Depending on your water hardness level, you may notice your home’s water tastes a lot better after adding a water filtration system. You might even decide to drink tap water instead of purchasing bottled water. This switch could save you quite a bit on bottled water costs and reduce your plastic usage.
Professional Vs. DIY Water Softener Installation
Water softener installations range from DIY-friendly to needing a professional. Generally, simpler installations like small point-of-use softeners are DIY friendly, while larger setups requiring plumbing and electrical work are tougher to complete and call for professional assistance.
DIY Water Softener System Installation
Water softener DIY installation is 100% doable. However, it’s important to note that there are exceptions, as some projects are trickier than others. Small water softeners, like point-of-use reverse osmosis systems, are generally easy to install and DIY-friendly.
However, larger systems, like whole-house water softeners, are often tricky to install. If you plan to install a whole-house water softener, local law may require hiring a professional to install the system. Of course, this depends on where you live, so it’s best to check.
Hiring a Professional To Install a Water Softener System
While you can DIY your water softener installation project, it’s usually best to hire a professional. This way, you don’t need to worry about leaky or faulty connections. You can rest assured knowing that your system was installed properly. Here’s how to find and hire a local plumbing professional to install a water softener in your home:
- Research: Look online for local plumbers near you specializing in water softener installation. Also, look for water softener contractors.
- Talk with friends and family: Chances are high that someone in your social circle knows a trustworthy and affordable plumber who can help with your project.
- Read reviews: Before hiring a local pro, read online reviews (such as from Yelp, Google, and Trustpilot) and check the business’s Better Business Bureau (BBB) page for more information.
- Test your water hardness: You can purchase water testing kits online or request them from your local municipality. Alternatively, your plumbing contractor can test hardness when they provide an estimate.
- Ask for quotes: Choose a few of the top options to provide you with written estimates. The contractor may need to visit your home before providing a quote.
- Pick the top provider: Using the information above, choose the provider that best fits your needs and budget.
This site receives compensation from the companies featured in this listing, which may impact where and how products appear. This listing doesn’t feature all companies, products, or offers that may be available.
So, Is a Water Softener System Worth It?
If your home has hard water, especially from a well, a water softener is a smart investment. It helps prevent scale buildup, extends the life of appliances, and can even make your skin and hair feel better. Most homeowners spend around $1,500, though costs vary based on system type and installation needs.
However, if your water is already soft, a water softener may not be necessary. Before deciding, consider testing your water to see if a system would truly benefit your home.
FAQs About Water Softener Systems
While water softeners can be incredibly beneficial, they aren’t without downsides. For example, the water could be too soft (there may be excessive sodium in it, which may not be suitable for individuals on a low-sodium diet). That said, you can toggle and program your water softener to get your home’s water to the perfect softness.
Some water softener systems aren’t great for the environment, because high salinity can cause problems in wastewater. Plus, water that’s too soft may actually make your hair and skin feel slippery, which can be uncomfortable.
Installing a water softener can be well worth it for many homeowners, as these systems offer numerous benefits. If your home has hard water, a water softener can be an excellent solution to relieve stress on your plumbing system and provide other benefits.
How much you spend can greatly determine if it’s worth it. For example, a fancy, whole-home system that costs thousands of dollars may not be worth it in your case, but a smaller, more affordable under-counter solution that makes your water taste better may be well worth the expense.
A water softener can last anywhere from 10 to 15 years. Of course, the exact lifespan hinges on factors specific to your scenario, including how well you maintain the system, the type of water softening system you have, and how much water you use in your household. Certain fancier systems may even last up to 20 years.
We recommend replacing your water softener if you see symptoms of hardness and iron occurring in your home, as well as lighter water pressure.
A water softener is designed to soften water by removing minerals, including calcium and magnesium, that create water hardness. The system removes these minerals using a process called ion exchange.
As hard water enters the mineral tank in a water softener setup, it passes through a bed of resin beads. These beads are charged with a sodium ion and have a negative charge, whereas the minerals in hard water have a positive charge. Opposites attract, and the minerals in the hard water attach to the beads, effectively eliminating them from the water. As this happens, the bead releases sodium ions, resulting in soft water containing sodium.
