Top Water Treatment Companies in San Jose, CA
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Featured Service Pros
![Universal Plumbing & Rooter Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/121650000/121656473/12191326_original.jpg)
Areas Of Expertise: Plumbing Services
"Quick and thorough service!"
Kathi W. in December 2021
![Clear Source Water Treatment Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/48530000/48530256/9279186_original.jpg)
In business since 2006
Areas Of Expertise: Water Treatment
About us: "Clear Source Water Treatment is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!"
Areas Of Expertise: New Construction Plumbing & Remodels, Water Treatment, Plumbing Preventative Maintenance
"They were friendly, efficient and knowledgeable"
Sharon R. in January 2022
Service Pros
![Big Picture Plumbing Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/82300000/82300858/8894670_original.jpg)
Areas Of Expertise: Full re-pipes, Water Heater Replacements and Repairs, Small to Big repairs , and 2 more
"Big Picture Plumbing did a fantastic job with repairing our faucet, installing a new dishwasher air gap and setting up a brand new water filtration system. They did a great job communicating about all that needed to get done, showed up on time and completed the job perfectly!"
Alex O. in November 2019
In business since 2022
About us: "Bay Area Water Conditioning is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!"
![De Anza Water Conditioning Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/128590000/128590749/12772042_original.jpg)
Areas Of Expertise: water conditioning
"Their system has worked perfectly for 17 years."
Wes K. in February 2023
![Advanced Water Products Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/47950000/47957735/12875329_original.png)
Areas Of Expertise: Water Treatment System, Reverse Osmosis Purification, Water Softeners
About us: "AWP Water Systems is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business."
![LifeSource Water Systems, Inc. Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/42390000/42395313/2974831_original.jpg)
Areas Of Expertise: Salt-Free Water Treatment & Purification Systems
"Absolutely amazing. Diligent, thorough, honest and a really nice person. Randy fixed my RO system, on the evening before thanksgiving. Great value for money as well."
bharath R. in November 2021
![Facilities Plumbing & Drain Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/131010000/131011991/12538382_original.png)
Areas Of Expertise: Plumbing, Domestic Water, Natural Gas, Sewer Drains, and Plumbing Appliances, Commercial, Medical, Scientific, Residential, Industrial
"It was after business hours when I call regarding a drain issue. The owner of the company came out himself to fix the problem. Upon arrival the issue was assessed and the fix was done efficiently and quick. This was incredible customer service considering the times we are in meaning the pandemic. Pricing was fair and I would recommend their services."
Tom S. in November 2022
![Puronics, LLC Logo](http://webcf.waybackmachine.org/web/20230327060837im_/https://cdn.homeadvisor.com//files/eid/25200000/25204453/12557869_original.png)
"Got very good offer on thanksgiving . So far so good quality but will see how quality goes and customer support works"
Rahul J. in December 2022
Areas Of Expertise: Plumbing
"MYZ Plumbing is very professional and reliable.!"
Rita Y. in January 2022
"They were professional, on time and met their commiment"
Phil F. in December 2022
Out of Network Water Treatment Companies in San Jose, CA
- Southbay Plumbers, Inc.
904 S. 6th St.
San Jose, CA 95112
- Cima Plumbing & Construction
586 N. First St. , Suite 111
San Jose, CA 95112
Top Water Treatment System Projects
HomeAdvisor Community Rating
San Jose Water Treatment Companies are rated 4.9 out of 5 based on 74 reviews of 12 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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NewProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/20/23Water odor or strange taste?: NoLocation: Home/ResidenceDesired Completion Date: Within 1 weekRequest Stage: Ready to HireWhat best describes the type of water treatment equipment to be installed or replaced?: Water softenerComment: Have only lukewarm water coming out of hot water tap. Would like to repair/replace water heater and install water softener.Project: Water Treatment & Purification Install Location: San Jose, CADate: 03/17/23Water odor or strange taste?: NoLocation: Home/ResidenceDesired Completion Date: Within 1 weekRequest Stage: Ready to HireWhat best describes the type of water treatment equipment to be installed or replaced?: Water PurifierComment: Need help installing an under sink water filter. Need to replace the existing faucetProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/16/23Water odor or strange taste?: YesLocation: Home/ResidenceDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireWhat best describes the type of water treatment equipment to be installed or replaced?: Water PurifierComment: to install a new under the sink tankless water purifying system.Project: Water Treatment & Purification Repair Location: San Jose, CADate: 03/13/23Repair Needed: Change filterLocation: Home/ResidenceDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireComment: Need help removing the housing on the filters. 2 filters pentek rfc20-bb 20' filtersProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/12/23Water odor or strange taste?: NoLocation: Home/ResidenceDesired Completion Date: 1 - 2 weeksRequest Stage: Ready to HireWhat best describes the type of water treatment equipment to be installed or replaced?: Water softenerComment: whole house water purifier and no-salt water softenerProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/12/23Water odor or strange taste?: NoLocation: Home/ResidenceDesired Completion Date: Within 1 weekRequest Stage: Ready to HireWhat best describes the type of water treatment equipment to be installed or replaced?: Water softenerComment: Our eco water system water supply hose is leaking under the kitchen sink needs to be replaced/ repairedProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/07/23Location: Home/ResidenceDesired Completion Date: 1 - 2 weeksRequest Stage: Planning & BudgetingHow many people use the water daily (for size of system)?: 2Have you already tested the hardness of the water?: YesComment: discuss what we need for a system, timing, cost and ongoing maintenance .Project: Water Treatment & Purification Install Location: San Jose, CADate: 03/05/23How many people use the water daily (for size of system)?: 3Location: Home/ResidenceHave you already tested the hardness of the water?: YesRequest Stage: Planning & BudgetingDesired Completion Date: Timing is flexibleProject: Water Treatment & Purification Repair Location: San Jose, CADate: 03/04/23Repair Needed: Need water delivery for dispenserLocation: Home/ResidenceDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireProject: Water Treatment & Purification Repair Location: San Jose, CADate: 03/03/23Repair Needed: Change filterLocation: Home/ResidenceDesired Completion Date: 1 - 2 weeksRequest Stage: Ready to HireComment: He water softener blue light rapid flashing can’t resetProject: Water Treatment & Purification Install Location: San Jose, CADate: 03/01/23Location: Home/ResidenceDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireHow many people use the water daily (for size of system)?: 4Have you already tested the hardness of the water?: NoComment: We have extremely hard water and are looking to install a conditioner or softener to help reduce the hardness.