Top-rated water treatment & purification system repair or service pros.

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Find Water treatment & purification system repair or service pros in Saint Petersburg

Avatar for Neptune Water Treatment, LLC

Neptune Water Treatment, LLC

5.00(
26
)
Approved Pro

Neptune Water Treatment, LLC

5.00(
26
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

Neptune Water Treatment, LLC is proud to serve Pinellas County and the Greater Tampa Bay Area's water treatment needs! With over 15 years of experience, Nick went out on his own and opened his own business. The company provides excellent services at a very competitive price. They are excited to take on new clients immediately. Call today for a free water test! Graduate of USF, St. Petersburg 2003. Degree in Business Management.

"Nick is very professional, he was able to work with our work schedule. Nick was able to do the installation while my wife and I slept, and was very respectful not to wake us. Thank you Nick for your great service"

John C on August 2022

Neptune Water Treatment, LLC is proud to serve Pinellas County and the Greater Tampa Bay Area's water treatment needs! With over 15 years of experience, Nick went out on his own and opened his own business. The company provides excellent services at a very competitive price. They are excited to take on new clients immediately. Call today for a free water test! Graduate of USF, St. Petersburg 2003. Degree in Business Management.

"Nick is very professional, he was able to work with our work schedule. Nick was able to do the installation while my wife and I slept, and was very respectful not to wake us. Thank you Nick for your great service"

John C on August 2022



Avatar for Calidad Superior Water Service

Calidad Superior Water Service

5.00(
3
)
Approved Pro

Calidad Superior Water Service

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
20 years of experience

Calidad Superior Water Service is committed to excellence every aspect of our water treatment company. 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.

"Fast, friendly and true professionalism!"

Derek R on February 2022

Calidad Superior Water Service is committed to excellence every aspect of our water treatment company. 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.

"Fast, friendly and true professionalism!"

Derek R on February 2022


Avatar for SLAUGHTER PLUMBING SERVICE

SLAUGHTER PLUMBING SERVICE

4.52(
133
)
Approved Pro

SLAUGHTER PLUMBING SERVICE

4.52(
133
)
Approved Pro
Customers say: Super punctual
18 local quotes requested
59 years of experience

Slaughter Plumbing Service is a family-owned and -operated business that has been providing a variety of quality plumbing services to the people of Largo, FL since 1966. You will find that our experience and dedication to our customers is second to none. Whether it is for your residential or commercial property, you can count on our staff to be there to assist you in any way we can. If you have an emergency and need immediate assistance, you can count on our licensed team for that as well. Military discounts available when you call today.

"Quick, on time and professional and got the job done. Only plumbing service i would use"

TARA S on September 2019

Slaughter Plumbing Service is a family-owned and -operated business that has been providing a variety of quality plumbing services to the people of Largo, FL since 1966. You will find that our experience and dedication to our customers is second to none. Whether it is for your residential or commercial property, you can count on our staff to be there to assist you in any way we can. If you have an emergency and need immediate assistance, you can count on our licensed team for that as well. Military discounts available when you call today.

"Quick, on time and professional and got the job done. Only plumbing service i would use"

TARA S on September 2019


St Pete Plumbing, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

St Pete Plumbing, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
5 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!


"Good customer service "

Liliy B on November 2025

Dave Cass is a certified master plumber with over 25 years experience. He is dedicated to excellence and superior service & workmanship for all your residential & commercial plumbing needs!

"Good customer service "

Liliy B on November 2025


Avatar for Living Water Solutions, LLC.

Living Water Solutions, LLC.

5.00(
4
)
Approved Pro

Living Water Solutions, LLC.

5.00(
4
)
Approved Pro
Free onsite estimate
Emergency services offered

We provide results, not excuses! Best and affordable pricing! We pride our company on customer service, professionalism, great communication, efficiency, and superior quality work. We are experts in our trade and will do our best to keep you as educated as we can on your home softning system . We look forward to helping you have purified water! Feel free to give us a call today!

"Jesus was definitely on time and was professional. The work was done efficiently and quickly. I was impressed with the extra steps he did to finish the job nicely. I would absolutely recommend this company . "

Nancy E on November 2025

We provide results, not excuses! Best and affordable pricing! We pride our company on customer service, professionalism, great communication, efficiency, and superior quality work. We are experts in our trade and will do our best to keep you as educated as we can on your home softning system . We look forward to helping you have purified water! Feel free to give us a call today!

"Jesus was definitely on time and was professional. The work was done efficiently and quickly. I was impressed with the extra steps he did to finish the job nicely. I would absolutely recommend this company . "

Nancy E on November 2025


Avatar for WATER TREATMENT OF FLORIDA LLC

WATER TREATMENT OF FLORIDA LLC

5.00(
10
)
Approved Pro

WATER TREATMENT OF FLORIDA LLC

5.00(
10
)
Approved Pro
Customers say: Quick response
1 years of experience
Free onsite estimate

“I’ve spent 21 years in this industry, and I’m proud to provide quality service to my community through Water Treatment of Florida. We operate with integrity and customize every job to fit your water treatment and filtration needs.”

"Just as promised. Great work"

Michael P on December 2024

“I’ve spent 21 years in this industry, and I’m proud to provide quality service to my community through Water Treatment of Florida. We operate with integrity and customize every job to fit your water treatment and filtration needs.”

"Just as promised. Great work"

Michael P on December 2024


Avatar for Aqua Wise - Water Treatment Solutions Tampa Bay

Aqua Wise - Water Treatment Solutions Tampa Bay

4.98(
71
)
Approved Pro

Aqua Wise - Water Treatment Solutions Tampa Bay

4.98(
71
)
Approved Pro
Customers say: Quick response
20 local quotes requested
21 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Eli was very informative. Help me understand more than the company we bought the system from. Offered superior support and help. Thank you, would recommend his honesty over and over. "

James H on August 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Eli was very informative. Help me understand more than the company we bought the system from. Offered superior support and help. Thank you, would recommend his honesty over and over. "

James H on August 2025


Avatar for Cornerstone Plumbing

Cornerstone Plumbing

4.38(
13
)
Approved Pro

Cornerstone Plumbing

4.38(
13
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
63 local quotes requested

Welcome to Cornerstone Plumbing Company, your trusted plumbing partner since our establishment in 2009. With over a decade of dedicated service, we have proudly become a cornerstone in the plumbing industry, providing exceptional plumbing solutions to homes and businesses throughout our community. Our Story: Cornerstone Plumbing Company was founded in 2009 with a vision to redefine the plumbing industry by offering unparalleled quality, reliability, and customer service. Our journey began with a small team of passionate plumbers who shared a commitment to excellence. Over the years, we've grown, but our commitment to those core values remains unwavering. Our Mission: At Cornerstone Plumbing Company, our mission is to set the standard for plumbing excellence. We aim to be the go-to plumbing service provider for all our customers' needs. We strive to deliver top-notch plumbing solutions while maintaining the highest standards of professionalism, integrity, and transparency.

"Both professional and responsive! They will be my first call regarding plumbing issues. Highly recommend!"

Bryan H on September 2025

Welcome to Cornerstone Plumbing Company, your trusted plumbing partner since our establishment in 2009. With over a decade of dedicated service, we have proudly become a cornerstone in the plumbing industry, providing exceptional plumbing solutions to homes and businesses throughout our community. Our Story: Cornerstone Plumbing Company was founded in 2009 with a vision to redefine the plumbing industry by offering unparalleled quality, reliability, and customer service. Our journey began with a small team of passionate plumbers who shared a commitment to excellence. Over the years, we've grown, but our commitment to those core values remains unwavering. Our Mission: At Cornerstone Plumbing Company, our mission is to set the standard for plumbing excellence. We aim to be the go-to plumbing service provider for all our customers' needs. We strive to deliver top-notch plumbing solutions while maintaining the highest standards of professionalism, integrity, and transparency.

"Both professional and responsive! They will be my first call regarding plumbing issues. Highly recommend!"

Bryan H on September 2025

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FAQs for water treatment & purification system repair or service projects in Saint Petersburg, FL

If your water softener is over 10 years old or if repair costs approach the price of a new unit, it might be time to replace it. Most water softeners last between 10 and 15 years. Replacing an aging unit can improve your water quality and help you avoid frequent repair costs. For a newer system with minor issues, repairing may be the best option. Consider the age and condition of your system to decide what's most cost-effective.

Water treatment systems remain dependable for 10 to 20 years with proper maintenance and care. A well-maintained system secures full performance by following a scheduled upkeep plan and professional inspections. Consistent maintenance guarantees continuous water purification, ensuring that the system operates at its peak efficiency and delivers high‑quality water throughout its lifespan.

Faulty water softeners exhibit clear symptoms that signal the need for immediate attention. Noticeable mineral build-up around faucets, discolored water, dry or itchy skin following a shower, and altered laundry texture indicate that the system is underperforming. Recognizing these issues early and addressing them promptly prevents further damage and maintains optimal water quality. Early intervention ensures that your water system continues to operate reliably and efficiently.

The Saint Petersburg, FL homeowners’ guide to water treatment & purification system repair or services

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