Best water softener pros near Kentfield, CA

Q: How much does it cost to install a water softener?

• <div><p>The average cost to install a water softener, including the system and labor, is approximately $1,500. However, the total price can range widely from $600 to $6,000. For some complete systems, the cost may be between $800 and $2,500. Labor for the installation typically costs between $150 and $1,000.</p><p>The final price is influenced by several factors, including:</p><ul><li><p>System type, capacity, and complexity</p></li><li><p>Home size and household water demands</p></li><li><p>Water hardness levels</p></li><li><p>Accessibility of the installation site and the extent of plumbing work required</p></li><li><p>Whether new electrical work is needed</p></li><li><p>The professional hired and any local permit costs</p></li></ul></div>

Q: Is rainwater hard or soft?

• <div><p>Because it&rsquo;s been through the water cycle, evaporating and becoming slightly acidic thanks to dissolved carbon dioxide in the atmosphere, rainwater tends to be naturally soft compared to groundwater, which has just been in contact with limestone. However, the natural hardness level of water always depends on where you are and other factors.</p></div>

Q: What is the difference between a water softener and a water filter, and which one should I get?

• <div><p>The main difference between a water softener and a water filter is what they remove from the water. A water softener is specifically designed to remove hard minerals, while a filter removes a wider range of contaminants above a certain size, such as bacteria and other impurities. If your primary goal is to remove minerals, a softener is the best choice. If you want to remove various contaminants for safety or taste, a filter is more suitable. Filters are also typically less expensive to install. Depending on your water supply's specific issues, you may need to install both systems for comprehensive treatment.</p></div>

Q: How much does it cost to replace a water softener?

• <div><p>Replacing a water softener costs $200 to $6,000, depending on the capacity of the water softener, the type of water softener, and the amount of people living in your home. An ion exchange water softener is the most common type and costs $500 to $3,000. Water distillers, which cost $1,200 to $4,000, and dual-tank models, which cost $1,000 to $5,000, are definitely pricey, but they offer more filtration or capacity, respectively.</p></div>

Q: Will installing a water softener in my house reduce calcium hardness in my pool?

• <div><p>Installing a water softener could help reduce calcium buildup in your pool if your pool has high calcium hardness as a result of hard drinking water in your home. Pool softeners work by exchanging calcium and magnesium for sodium, so if you use softened water to top off your pool, it may help keep calcium hardness from rising over time. However, it won&rsquo;t lower the calcium hardness of the water already in your pool and isn&rsquo;t a practical way to control pool calcium levels. The average<a href="https://www.angi.com/articles/how-much-does-water-softener-installation-cost.htm"> water softener installation cost</a> is between <b>$200 and $6,000</b>.</p></div>

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Verified Reviews for Water Softener Service pros in Kentfield, CA

*The Angi rating for Water Softener Service companies in Kentfield, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.

*The HomeAdvisor rating for Water Softener Service companies in Kentfield, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.

Last update on July 03, 2026

Reviewed in July 2026
Mehr was incredible! Great response, the first to contact me after I submitted my request. I made an appointment for 3 days from then. he made it very easy to contact him and ask additional questions. After he completed my window cleaning, I was ready to pay him. He asked if we could walk...
Crystalviews LLC
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Reviewed in December 2024
These guys are the best. Did a partial home repipe of both the water and drain pipes. Other plumbers tried to upsell us by replacing newer pipes and the water heater. Ray and Alex just did the repiping that was necessary. Excellent communication, friendly and on time. Even worked in tough,...
Ray's Rescue Plumbing
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Reviewed in November 2024
Tyler did an excellent job replacing my old water heater. Tyler showed up when he said he would, he was efficient and got the job done at a fair price.
Tyler Wayne - Unlicensed Contractor
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Reviewed in March 2024
Dmitry helped me to fix problems I had with my washing/dryer machines and later with a water heater project at my house. Dmitry demonstrated exceptional skills and expertise in the installation and maintenance of home appliances. His technical knowledge and attention to detail make me confident...
RK Mechanical Air Services Inc.
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Reviewed in February 2024
We called Mel for a water intrusion issue in our new home, and his expertise was immediately apparent. Using advanced tools, they identified critical problem areas, enabling us to address them before our warranty expired. Their service saved us thousands and provided immense peace of mind. We...
Victor Construction & Engineering
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Reviewed in December 2023
Very professional and efficient all the way through the process. Emergency replacement of the water heater just before a holiday is no fun, but they were above and beyond with the challenge! Fast and excellent value. Professional installation is greatly appreciated!
Starving Plumbers
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Reviewed in August 2023
It's been one week since we had NCWC conduct an installation of a new water system in our house, and the results are nothing short of incredible. Our water tastes fantastic; we no longer have residue on our dishes (dishwater); our clothes are cleaner/brighter/softer; and the list goes on. The...
North Carolina Water Consultants
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Reviewed in January 2022
Professional installation of a tankless water heater.
Frank's Water Heater Company
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Reviewed in January 2022
The professional sat down with me and explained the various kinds and sizes of water geaters and the pros and cons of each. I had good information which helped whatkind of water geater to choose.
Papa's Plumbing
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Reviewed in August 2021
Water heater install - quality work, cost effective, good communication, done on schedule. Mike is a personable guy to boot! Recommended.
Penngrove Plumbing
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Top-Rated Water softener pros in Kentfield - Updated Nov 2026

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"The plumber came almost at the end of the appointed time. When he arrived, he was fairly arrogant, and refused to negotiate despite coming from Angie's list. Lastly, he repaired the leaky line in about an hour, charging $530, and also did not provide the water plastic box for water line. We had to purchase one from another store. When I paid for the invoice, they didn't tell me that they are charging additional 3% with credit card. All in all, they did the work, but at a high price, and so so customer service."

Response time2 days

4 neighbors recently requested a quote

Recommended by83%of homeowners

Water Treatment & Purification System - Install or Replace

Serving Kentfield, CA and surrounding areas

Approved

In business since 1968

Free estimates

Small jobs welcome

"Our plumber was very professional. He fixed our issue and made sure everything was clean and working. I would highly recommend."

Response time2 days

Response rate100%

121 neighbors recently requested a quote

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Divine Electric, Inc.

4.5(

)

Water Treatment & Purification System - Install or ReplaceWell Pump - Repair or ServiceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2003

Warranties offered

Credit card accepted

"Good service. Nice clean team"

Response time1 day

98 neighbors recently requested a quote

Recommended by81%of homeowners

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Hydro Works Well & Pump

5.0(

)

Well Pump - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2004

Emergency services offered

Warranties offered

"Josh was informative, helpful, and clear on the work."

Response time8 hrs

20 neighbors recently requested a quote

Recommended by100%of homeowners

Well Pump - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2010

Emergency services offered

Small jobs welcome

"This business operates with integrity and honesty which is difficult to find these days. I'd highly recommend them for any commercial or residential plumbing and water-well project or issues."

Response time5 hrs

11 neighbors recently requested a quote

Recommended by87%of homeowners

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Marin Plumbing, Brian S. Cooke Enterprises

4.4(

)

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 1991

Emergency services offered

Warranties offered

"I would echo most of what I have read in the reviews about Brian. He is prompt, courteous, and professional. Though he is a bit on the expensive side, I believe he is well worth it. An honest, experienced plumber is like money in the bank as far as I'm concerned. Because, while I could have found someone less expensive, experience has shown me that when it comes to plumbers, you definitely get what you pay for. And Brian is worth every penny."

Recommended by85%of homeowners

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"They did a great job. I'm happy would recommend"

+15

23 neighbors recently requested a quote

Recommended by98%of homeowners

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Horizon Plumbing, Heating & Air

3.8(

)

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Very prompt, took care of replacing my sump pump which was no easy task. Very pleasant, very knowledgeable."

5 neighbors recently requested a quote

Recommended by90%of homeowners

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Same Day Plumbing, Heating, Cooling

5.0(

)

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Kentfield, CA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

Family-owned Same Day Heating, Cooling, Plumbing operates out of Windsor, just north of Santa Rosa. We offer fast, reliable AC repair and installation services, heater repair & installation, and plumbing services, in the North Bay area of California. Our promise to you is always that if we do not fix your system the SAME DAY we arrive… you DON’T pay the service fee. Our home service experts are licensed and insured with more than 100 years of leadership experience. Additionally, we back all of our installation and replacement services with a 24-month, 100% satisfaction guarantee.

53 neighbors recently requested a quote

Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or ServiceWell Pump - Repair or Service

Serving Kentfield, CA and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"The guys at Clearwater are excellent: competent, friendly, professional, quick, and clean."

+18

Recommended by97%of homeowners

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Showing 1-10 of 46

Water Softeners FAQs, answered by experts

The average cost to install a water softener, including the system and labor, is approximately $1,500. However, the total price can range widely from $600 to $6,000. For some complete systems, the cost may be between $800 and $2,500. Labor for the installation typically costs between $150 and $1,000.

The final price is influenced by several factors, including:

System type, capacity, and complexity
Home size and household water demands
Water hardness levels
Accessibility of the installation site and the extent of plumbing work required
Whether new electrical work is needed
The professional hired and any local permit costs

Because it’s been through the water cycle, evaporating and becoming slightly acidic thanks to dissolved carbon dioxide in the atmosphere, rainwater tends to be naturally soft compared to groundwater, which has just been in contact with limestone. However, the natural hardness level of water always depends on where you are and other factors.

The main difference between a water softener and a water filter is what they remove from the water. A water softener is specifically designed to remove hard minerals, while a filter removes a wider range of contaminants above a certain size, such as bacteria and other impurities. If your primary goal is to remove minerals, a softener is the best choice. If you want to remove various contaminants for safety or taste, a filter is more suitable. Filters are also typically less expensive to install. Depending on your water supply's specific issues, you may need to install both systems for comprehensive treatment.

Replacing a water softener costs $200 to $6,000, depending on the capacity of the water softener, the type of water softener, and the amount of people living in your home. An ion exchange water softener is the most common type and costs $500 to $3,000. Water distillers, which cost $1,200 to $4,000, and dual-tank models, which cost $1,000 to $5,000, are definitely pricey, but they offer more filtration or capacity, respectively.

Installing a water softener could help reduce calcium buildup in your pool if your pool has high calcium hardness as a result of hard drinking water in your home. Pool softeners work by exchanging calcium and magnesium for sodium, so if you use softened water to top off your pool, it may help keep calcium hardness from rising over time. However, it won’t lower the calcium hardness of the water already in your pool and isn’t a practical way to control pool calcium levels. The average water softener installation cost is between $200 and $6,000.

The Kentfield, CA homeowners’ guide to water softener services

From average costs to expert advice, get all the answers you need to get your job done.

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