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Family Owned & Serving Santa Cruz Since 1984
Water Purification
Family Owned & Serving Santa Cruz Since 1984
Flexible Financing Available Through GreenSky
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Plumbing problems don’t wait — and now, neither do you. We offer flexible payment plans so you can get the work done today without the financial stress.
4.8 Stars | 744+ Reviews
Water Purification Santa Cruz, CA
Wouldn’t you enjoy having peace of mind that there is good water quality at your home in Santa Cruz? It makes a huge difference when you can rest assured that the water you and your family drink, wash, and cook with each and every day is safe. Rosenthal Plumbing offers water purification system installation in Santa Cruz, which we can set your property up with something that will ensure that what comes through your taps is clean. Reach out to our plumbing service experts for more information on the options available. We offer a wide-variety of Santa Cruz plumbing services!
Water purification typically goes a step further than standard filtration, targeting bacteria, viruses, and a higher concentration of dissolved solids — often through methods like reverse osmosis or UV treatment. If your main concern is sediment, chlorine, or bad taste and odor, filtration alone may be the simpler, more cost-effective fix. We'll help you figure out which one actually solves your specific water issue after testing.
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Request a FREE Estimate
At Rosenthal Plumbing, we offer free estimates for all your plumbing service needs, ensuring you get the best value and clear pricing before any work begins. Request a free estimate online or call today!
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Not sure about a quote you got from another company? Plumbing work can feel overwhelming, especially when the numbers feel ambiguous. We’ll take a look, give you our honest take, and help you figure out what makes sense for your situation.
Our Santa Cruz Water Treatment Services
Should You Get a Home Water Purification System?
If you aren’t sure about whether or not you need help with water quality at your home, we can come talk to you so you can make an informed and wise decision. We have installed many systems at many residences in Santa Cruz, and some of the main reasons our customers decide to get them are:
- When the water contains something harmful…. We can do a test to see what kind of contaminants are in the water, and if anything is unsafe, it’s smart to have us install a water purification system.
- When the water tastes funny… If the water at your home in Santa Cruz has a strange taste, a water purification system can likely fix that by removing some of the gross elements.
- When the water is hard…. If there are water stains on your glassware after dishwashing or your clothes feel like they are not getting clean after doing laundry, you may have a water quality issue. Contact Rosenthal Plumbing about getting a home water purification system.
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Your Plumbing Experts
Since 1984, Rosenthal Plumbing has been the go-to source when property owners need a reliable Santa Cruz plumbing company. We provide a wide range of quality plumbing services in Santa Cruz, CA, from repairs and maintenance to installations and replacements.
About UsSanta Cruz Water Purification FAQ's
What is a home water purification system?
A home water purification system is designed to remove contaminants, chemicals, and other impurities from your water supply so it is cleaner and safer to use. At Rosenthal Plumbing, we install water purification systems in Santa Cruz homes that help ensure the water you drink, cook with, and bathe in is of higher quality.
How do I know if my home needs a water purification system?
If your water tastes unusual, has a strange odor, or leaves spots on dishes and glassware, it may indicate water quality issues. Our team can perform water testing to determine if there are contaminants, minerals, or other elements affecting your water and recommend the right purification system for your home.
What problems can water purification systems fix?
Water purification systems can help address several common water quality problems, including contaminants, unpleasant tastes or odors, and issues caused by hard water. By removing unwanted elements from the water, these systems can improve both the safety and the overall quality of your household water supply.
What happens during a water purification installation?
When you contact Rosenthal Plumbing for water purification services, we start by evaluating your water quality and discussing any concerns you have. After testing the water, we recommend a purification system that fits your home’s needs and water usage. Our plumbers then handle the installation and ensure the system is working properly before completing the service.
Why choose Rosenthal Plumbing for water purification in Santa Cruz?
Rosenthal Plumbing is a third-generation, family-owned plumbing company that has been serving Santa Cruz homeowners since 1984. Our experienced team provides expert water testing, professional purification system installation, and honest recommendations so you can feel confident about the quality of the water in your home.
Reviews From Your Community
Anthony was great! Very polite, efficient professional work, everything you hope for in a trustworthy plumber!
Very knowledgeable and kind.
Great Service came over promptly and fixed my broken water line. Highly recommend Rosenthal Plumbing! Thank-you David And your employee Brad excellent job! Merry Christmas!
The technician did an excellent job of explaining our options. He was immediately available to do the work. I got 3 bids and they were able to do the work for less than the other two. Very professional, friendly and knowledgeable.
Mario did a great job. He listened to our concerns carefully and kindly, reviewed options, took our needs into consideration, and explained things well. He was thorough and efficient and left things as clean as he'd found them.
Thanks for responding so quickly & for sending such an excellent plumber. The work was thoroughly explained & quickly completed. I will use Rosenthal plumbing for all my plumbing needs.
I woke up to find my downstairs ceiling dripping water. The leak was coming from my upstairs bathroom. I went into full panic mode. I called Rosenthal Plumbing and explained what was going on. Due to the urgency of my situation, the dispatcher Selina, contacted Mr Raffael
Just had Alex fix our sink drainage problem. He did an excellent job explaining and solving the issue. highly recommend
When you wake up in the morning with no hot water. You might think it is going to be a bad day. However here in Santa Cruz, we have miracle workers in the form of the awesome technicians at Rosenthal Plumbing. Our water heater, drains, and lines were so old they were amazed it
Tech did a great job. Job was done within 2-3 hours. Very professional
They provided excellent, quality service for my family. A free estimate was provided after a thorough evaluation and explanation of the work needed with various price options. More transparency in itemized cost should have been offered but otherwise, the experience and knowledge
Alexander came promptly to address a leak in the water supply filter system. He thoroughly assessed the situation and checked on the bathroom and kitchen plumbing. He was quick and professional and did a great job fixing the leak and installing a new, upgraded water filtration
Alexander was fantastic. Discovered damage we didn’t know about and fixed everything in a single afternoon. Would have been structural floor damage in our very near future if he hadn’t carefully checked everything. Provided 3 different detailed solutions/costs for the full job.
Josh was very helpful and efficient in clearing the drain lines from my house to the main sewer line. He diagnosed the problem and ran a camera to give me the bad news of roots and collapsing old pipes. I have complete confidence in his work and he was a pleasure to meet and
Mario, was Fabulous! He explained everything to me with all my options. I Will definitely call again and ask for Marie. He was very professional along with being very courteous. Thank you for coming out so quickly, that was much appreciated.
Called in the morning and had an expert coming to my place a few hrs later. The technician, Joshua Obert, was knowledgeable, friendly and very professional . He did not rest until he found and fixed the problem. I could not be happier with his work. Highly recommended!
Anthony is an excellent job explaining every bit of work that needed to be done. I was impressed with the work that was done along with the fact they were able to get it done with same day notice! Highly recommend and will definitely be back in the future!
I just moved here into an older mobile home that needed major repairs, Ian and Travis replaced my water piping and water heater and some other plumbing issues. They are rock stars and did an awesome job! I highly recommend Rosenthal Plumbing, they also offer financing for the
Josh from Rosenthal Plumbing was super pleasant to deal with and did an outstanding job servicing my tankless water heater. He also gave me recommendations for future care to help my equipment last longer. It was easy to schedule my appointment with Rosenthal too. I'm glad that
I am writing to express my sincere appreciation for the exceptional service provided by Brandon during his recent visit to our facility. It was a pleasure to have Rosenthal Plumbing on-site again. Brandon’s work is distinguished not only by its high quality but also by the
I am writing to express my sincere appreciation for the exceptional service provided by Brandon during his recent visit to our facility. It was a pleasure to have Rosenthal Plumbing on-site again. Brandon’s work is distinguished not only by its high quality but also by the
Josh called before coming and then arrived on time. I’m usually a bit uptight when workmen are at my home but It was really nice to have him around. He explained everything in detail and gave me several options to choose from. All of them were practical and worthy of
I'm a 75 year old retired general contractor that couldn't be any happier with the experience. From starting the service experience online, the follow thru from the office, to the work performed by Josh, the technician. Keep up the good work
Prompt, professional communication to set up the appointment with an introduction to my assigned technician, Mario, via his Bio before he arrived, complete with a photo. Mario was amazing in helping fix our plumbing issue. He walked me through the different options and helped me
Anthony was great! Very polite, efficient professional work, everything you hope for in a trustworthy plumber!
Very knowledgeable and kind.
Great Service came over promptly and fixed my broken water line. Highly recommend Rosenthal Plumbing! Thank-you David And your employee Brad excellent job! Merry Christmas!
The technician did an excellent job of explaining our options. He was immediately available to do the work. I got 3 bids and they were able to do the work for less than the other two. Very professional, friendly and knowledgeable.
Mario did a great job. He listened to our concerns carefully and kindly, reviewed options, took our needs into consideration, and explained things well. He was thorough and efficient and left things as clean as he'd found them.
Thanks for responding so quickly & for sending such an excellent plumber. The work was thoroughly explained & quickly completed. I will use Rosenthal plumbing for all my plumbing needs.
I woke up to find my downstairs ceiling dripping water. The leak was coming from my upstairs bathroom. I went into full panic mode. I called Rosenthal Plumbing and explained what was going on. Due to the urgency of my situation, the dispatcher Selina, contacted Mr Raffael
Just had Alex fix our sink drainage problem. He did an excellent job explaining and solving the issue. highly recommend
When you wake up in the morning with no hot water. You might think it is going to be a bad day. However here in Santa Cruz, we have miracle workers in the form of the awesome technicians at Rosenthal Plumbing. Our water heater, drains, and lines were so old they were amazed it
Tech did a great job. Job was done within 2-3 hours. Very professional
They provided excellent, quality service for my family. A free estimate was provided after a thorough evaluation and explanation of the work needed with various price options. More transparency in itemized cost should have been offered but otherwise, the experience and knowledge
Alexander came promptly to address a leak in the water supply filter system. He thoroughly assessed the situation and checked on the bathroom and kitchen plumbing. He was quick and professional and did a great job fixing the leak and installing a new, upgraded water filtration
Alexander was fantastic. Discovered damage we didn’t know about and fixed everything in a single afternoon. Would have been structural floor damage in our very near future if he hadn’t carefully checked everything. Provided 3 different detailed solutions/costs for the full job.
Josh was very helpful and efficient in clearing the drain lines from my house to the main sewer line. He diagnosed the problem and ran a camera to give me the bad news of roots and collapsing old pipes. I have complete confidence in his work and he was a pleasure to meet and
Mario, was Fabulous! He explained everything to me with all my options. I Will definitely call again and ask for Marie. He was very professional along with being very courteous. Thank you for coming out so quickly, that was much appreciated.
Called in the morning and had an expert coming to my place a few hrs later. The technician, Joshua Obert, was knowledgeable, friendly and very professional . He did not rest until he found and fixed the problem. I could not be happier with his work. Highly recommended!
Anthony is an excellent job explaining every bit of work that needed to be done. I was impressed with the work that was done along with the fact they were able to get it done with same day notice! Highly recommend and will definitely be back in the future!
I just moved here into an older mobile home that needed major repairs, Ian and Travis replaced my water piping and water heater and some other plumbing issues. They are rock stars and did an awesome job! I highly recommend Rosenthal Plumbing, they also offer financing for the
Josh from Rosenthal Plumbing was super pleasant to deal with and did an outstanding job servicing my tankless water heater. He also gave me recommendations for future care to help my equipment last longer. It was easy to schedule my appointment with Rosenthal too. I'm glad that
I am writing to express my sincere appreciation for the exceptional service provided by Brandon during his recent visit to our facility. It was a pleasure to have Rosenthal Plumbing on-site again. Brandon’s work is distinguished not only by its high quality but also by the
I am writing to express my sincere appreciation for the exceptional service provided by Brandon during his recent visit to our facility. It was a pleasure to have Rosenthal Plumbing on-site again. Brandon’s work is distinguished not only by its high quality but also by the
Josh called before coming and then arrived on time. I’m usually a bit uptight when workmen are at my home but It was really nice to have him around. He explained everything in detail and gave me several options to choose from. All of them were practical and worthy of
I'm a 75 year old retired general contractor that couldn't be any happier with the experience. From starting the service experience online, the follow thru from the office, to the work performed by Josh, the technician. Keep up the good work
Prompt, professional communication to set up the appointment with an introduction to my assigned technician, Mario, via his Bio before he arrived, complete with a photo. Mario was amazing in helping fix our plumbing issue. He walked me through the different options and helped me
Ready for amazing plumbing service in the Santa Cruz area?
Why Choose Rosenthal Plumbing for Water Purification in Santa Cruz
Rosenthal Plumbing has installed water purification systems for Santa Cruz County homeowners since 1984, bringing four decades of plumbing experience and a third-generation family history under owner David Rosenthal to every job. Licensed under California Contractors License #923778, our team tests your water first so any purification system we recommend actually addresses what's really in your water. Rosenthal Plumbing is a proud member of Think Local First — County of Santa Cruz. Operating from our Santa Cruz office, we serve homeowners and businesses throughout the county.
Water Purification Systems for Santa Cruz Homes
Rosenthal Plumbing’s team of professionals is here to help you improve the water quality at your property in the Santa Cruz area. Purification systems typically run a bit higher than standard filtration, often ranging from around a thousand dollars for a simpler reverse osmosis setup to several thousand for a whole-house purification system, depending on what your water actually needs. If you're concerned about unclean or hard water, or just want a real number, reach out and we'll test your water and walk you through it. Call and make an appointment today!
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4.9 Stars | 500+ Reviews