Get matched with top water softener pros in Lennox, CA

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

• <div><p>The primary difference between a water softener and a water filter lies in what they remove from the water. A water softener is designed to remove hard minerals like calcium and magnesium. In contrast, a water filter has a broader effect, removing various contaminants above a certain size, which can include bacteria and other impurities.</p><p>To decide which you need, consider your goal. If you want to eliminate hard minerals, choose a softener. If you want to remove a wide range of contaminants, a filter is the better option. Filters are also generally less expensive to install. Depending on your water supply, you may need to install both for comprehensive treatment.</p></div>

Q: Do you need a conditioner with a water softener?

• <div><p>You should not use a water conditioner with a water softener because a water conditioner changes the chemistry of the water and causes the ion exchange in a softener to be ineffective. Choose a water softener if you have hard water or well water, and use a water conditioner if you need to remove certain contaminants.</p></div>

Q: Do you need a license or permit to install a water softener?

• <div><p>Whether you need a license or permit for water softener installation depends on your location. Some municipalities require the installer to hold a plumbing license, while others may only require a permit and an inspection. In some cases, both a permit and a licensed installer are necessary, and some areas have no requirements at all. Often, only certified plumbers and electricians are allowed to pull the necessary permits. To find out the specific regulations in your area, you can contact your local building department. Alternatively, a local water softener installer or plumber will be familiar with the requirements and can typically pull the permits for you. Regardless of local laws, it is always recommended to hire a licensed professional to ensure the system is sized and installed correctly. You can use tools like Angi&rsquo;s state licensing tool to verify an installer's license status.</p></div>

Q: How many bags of potassium chloride are needed for a water softener?

• <div><p>Experts recommend that you put two to four bags of potassium chloride in your water softener every month. This amount depends on how much is in the bag (40 pounds is most common) and what your water softener manufacturer recommends. For more specific advice, talk to a water softener pro in your area and read the manual that came with your system. </p></div>

Q: How do I know if I have hard water in my hair?

• <div><p>If your &lsquo;do isn&rsquo;t doing what you want it to do despite using good hair care products, hard water might be to blame. Since hard water can&rsquo;t rinse soap off as well as soft water can, your hair might grow limp because of the shampoo and conditioner residue that&rsquo;s left behind. If you color your hair, you might see it fade more quickly or even turn a different shade as the dye reacts with the minerals in the water. You might also experience an itchy scalp, thanks to the dryness that comes from bathing in the hard water.</p></div>

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Verified Reviews for Water Softener Service pros in Lennox, CA

*The Angi rating for Water Softener Service companies in Lennox, 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 Lennox, 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 June 07, 2026

Reviewed in June 2026
I had WDI come out when my water heater stopped working. When he opened the cabinet it?s in we found a puddle of water. He showed me where the tank rusted and started leaking from. He was able to swap it out that weekend.
WHO DID IT PLUMBING & ROOTER
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Reviewed in February 2026
5 Star Landscaping is very knowledgeable honest, prompt and professional. I will call them for all of my garden and sprinkler needs. I had a water link in my PVC lines, valves front and back yard. 5 Star Landscaping repaired them at a reasonable price.
5 Star Landscaping
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Reviewed in July 2025
It went very well and all the issues were resolved quickly. Adan was very professional and confident service person. We highly recommended Payless water heater and plumbing.
Payless Water Heaters & Plumbing
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Reviewed in January 2025
All Season drained and flushed our water heater and installed new flex lines to resolve our water issue. They also suggested other long-term solutions to avoid similar issues. Will consider them for any plumbing work down the line.
All Season Rooter And Plumbing, Inc.
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Reviewed in December 2024
DRY SERV technicians performed a great service on my home. We had a water leak and they fixed it promptly and removed the mold damaged wood. They were professional and worked with our insurance to cover the cost. I would recommend DRY SERV RESTORATION to anyone.
DRY SERV RESTORATION INC
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Reviewed in May 2024
Kevin from Prime Star arrived within the 2 hour window of 11am - 1pm. He was very courteous. He first vacuumed the water from the washer / dryer which had not drained out. Next, he dismantled the unit, replaced the drain pump and performed other maintenance to the LG unit. After reassembling the...
Prime Star
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Reviewed in March 2024
I recently had the pleasure of using the sprinkler system repair services offered by Aquatic Irrigation. Their team's expertise was evident from the moment they arrived. They quickly identified the issue with my sprinkler system and efficiently went to work repairing it. Thanks to Aquatic...
Aquatic Irrigations
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Reviewed in September 2023
Shay is the best. He is very knowledgeable about concrete and foundations. Very customer service oriented. He comes up with creative solutions for problems that people have. Heâ s also very honest and doesnâ t try to convince you to get something done that doesnâ t really need to be done. I...
Doheny Concrete Construction, Inc.
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Reviewed in May 2022
They did an outstanding and professional job. They gave good advice on water damage that occurred from the leak and came quickly to resolve the leak. I used Craig's Plumbing before on a much larger job and would highly recommend them.
CRAIG'S PLUMBING
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Reviewed in February 2022
This project was handled efficiently and promptly. The technician was very informative and knowledgeable about our problems with water heater.
Simple Water Heater
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Find Water softener pros in Lennox

Clear All Rooter Plumbing

4.4(

471

)

Water Treatment & Purification System - Repair or Service

Serving Lennox, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"CARP is top-notch. Our water heater crashed, and we had no hot water. Number 1: Gaddiel gave me an estimate immediately based on pictures. Number 2: Jose and Ivan arrived the same afternoon and replaced my water heater. I couldn't be more grateful."

+92

Response time4 hrs

Response rate85%

28 neighbors recently requested a quote

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

Serving Lennox, CA and surrounding areas

In business since 2006

Free estimates

Emergency services offered

""One Water" employees are professional and courteous. System was installed in a few hours. It's been 2 weeks since we got the unit installed and we are happy with the quality of water that we are now able to get from every faucet in the house."

+11

Recommended by89%of homeowners

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Superior Water Company

5.0(

)

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

Serving Lennox, CA and surrounding areas

In business since 1994

Free estimates

Emergency services offered

"Quickly & cleanly! I have enjoyed good tasting water ever since!"

+11

Recommended by100%of homeowners

Request Quote

Mega Power Electric, Inc

5.0(

191

)

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

Serving Lennox, CA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

Founded in 2000, for over 20 years Mega Power has been one of the premier solar companies in all of California, including many cities like Los Angeles, Riverside, Santa Clara, Granite Bay, Van Nuys, San Francisco, San Jose, Pasadena, Sacramento. Complete customer satisfaction, personalized approach and attention to details are our company’s intrinsic core values. We are providing the highest quality service as we enable our customers to save money, increase their property value and help improve the environment. Our team of certified professionals takes genuine pride in giving smooth, practical, Eco-friendly and positive solutions to our residential, commercial and industrial customers’ needs. All equipment and services meet both National Electrical Code requirements and local building codes. Mega Power offers a range of options toward green and energy-efficient solutions to all electrical power needs. We have extensive experience in building a complete solar panel system of all sizes on the roof or on the ground. Mega Power installs them with interconnection to the utility provider so that you could successfully sell excess electricity.

+32

Recommended by100%of homeowners

Water Treatment & Purification System - Install or Replace

Serving Lennox, CA and surrounding areas

In business since 2023

Free estimates

Credit card accepted

"Very professional and timely service. Came onsite to view specific location and gave me an immediate competitive quote. Took them about 40 minutes to pick up new water heater and an hour to install. Very clean installation."

Response time7 hrs

Response rate96%

Recommended by82%of homeowners

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California Sewer & Rooter

4.4(

115

)

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

Serving Lennox, CA and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"
It went well The man gave us a cd explaining how our plumbing works and if there was any work that will need to be completed in the future.

"

+10

Recommended by71%of homeowners

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Bob & Marc Plumbing Heating & Air

4.5(

104

)

Well Pump - Repair or Service

Serving Lennox, CA and surrounding areas

In business since 1989

"I called and setup an appointment for the afternoon. The dispatcher called back in an hour saying the plumber was free earlier and came immediately. He was there within an hour and gave me an estimate for the replacement and upgrade that I wanted. I agreed to the price and within 3 hours I had a new water heater. I can?t imagine where they could have done any better.
"

Recommended by89%of homeowners

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

Serving Lennox, CA and surrounding areas

In business since 1994

Free estimates

Credit card accepted

"Old caulking was removed, sinks and tubs are now water tight again.
"

Recommended by83%of homeowners

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Edrooter Sewer & Drain

3.6(

571

)

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

Serving Lennox, CA and surrounding areas

In business since 2009

Free estimates

Emergency services offered

"I felt it was a bait and switch. He found some things that were leaking and charged me around $200 when I thought I would be getting the service for $39. What he did worked out fine; my water bill has since gone down about $100 a month."

+16

Recommended by64%of homeowners

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

Serving Lennox, CA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Mike R. did an excellent job at clearing our shower drain! Did so in a timely manner. Highly recommend you ask for mike when you go!"

+61

Response time6 hrs

Recommended by85%of homeowners

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...

Showing 1-10 of 69

Water Softeners questions, answered by experts

The primary difference between a water softener and a water filter lies in what they remove from the water. A water softener is designed to remove hard minerals like calcium and magnesium. In contrast, a water filter has a broader effect, removing various contaminants above a certain size, which can include bacteria and other impurities.

To decide which you need, consider your goal. If you want to eliminate hard minerals, choose a softener. If you want to remove a wide range of contaminants, a filter is the better option. Filters are also generally less expensive to install. Depending on your water supply, you may need to install both for comprehensive treatment.

You should not use a water conditioner with a water softener because a water conditioner changes the chemistry of the water and causes the ion exchange in a softener to be ineffective. Choose a water softener if you have hard water or well water, and use a water conditioner if you need to remove certain contaminants.

Whether you need a license or permit for water softener installation depends on your location. Some municipalities require the installer to hold a plumbing license, while others may only require a permit and an inspection. In some cases, both a permit and a licensed installer are necessary, and some areas have no requirements at all. Often, only certified plumbers and electricians are allowed to pull the necessary permits. To find out the specific regulations in your area, you can contact your local building department. Alternatively, a local water softener installer or plumber will be familiar with the requirements and can typically pull the permits for you. Regardless of local laws, it is always recommended to hire a licensed professional to ensure the system is sized and installed correctly. You can use tools like Angi’s state licensing tool to verify an installer's license status.

Experts recommend that you put two to four bags of potassium chloride in your water softener every month. This amount depends on how much is in the bag (40 pounds is most common) and what your water softener manufacturer recommends. For more specific advice, talk to a water softener pro in your area and read the manual that came with your system.

If your ‘do isn’t doing what you want it to do despite using good hair care products, hard water might be to blame. Since hard water can’t rinse soap off as well as soft water can, your hair might grow limp because of the shampoo and conditioner residue that’s left behind. If you color your hair, you might see it fade more quickly or even turn a different shade as the dye reacts with the minerals in the water. You might also experience an itchy scalp, thanks to the dryness that comes from bathing in the hard water.

The Lennox, CA homeowners’ guide to water softener services

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What Is a Water Softener and Is It Right for Your Home?
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How a Water Softener Works: Comprehensive Guide
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Water Softener Regeneration: A Brilliantly Discreet Method for Removing Hard Water
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