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Find Water treatment & purification system installers and replacers 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 Florida Water Testing

Florida Water Testing

4.94(
162
)
Approved Pro

Florida Water Testing

4.94(
162
)
Approved Pro
Customers say: Quick response
8 years of experience
Free onsite estimate

We are dedicated to providing our clients with the very best in service, installations, and repairs to meet Their water treatment and purification needs. We take pride in the attention to detail put into each of the projects we are involved with. We are known for our quality work and the integrity of our business.

"Rob was very kind and straightforward in his explanation the benefits of owning a water softener and filtration system. His price was well within reason and the technician used was amazing and made sure the installation went well before leaving the job site"

Armon D on November 2025

We are dedicated to providing our clients with the very best in service, installations, and repairs to meet Their water treatment and purification needs. We take pride in the attention to detail put into each of the projects we are involved with. We are known for our quality work and the integrity of our business.

"Rob was very kind and straightforward in his explanation the benefits of owning a water softener and filtration system. His price was well within reason and the technician used was amazing and made sure the installation went well before leaving the job site"

Armon D on November 2025


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!


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


"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

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Showing 1-10 of 249

The Saint Petersburg, FL homeowners’ guide to water treatment & purification system installations and replacements

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