Top-rated water treatment & purification system installers and replacers.

Get matched with top water treatment & purification system installers and replacers in your area

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Water treatment & purification system installers and replacers in Saint Petersburg

Avatar for Neptune Water Treatment, LLC

Neptune Water Treatment, LLC

3327 25th Street North
5.00(
26
)
Approved Pro

Neptune Water Treatment, LLC

3327 25th Street North
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

14313 Knoll Ridge Drive
5.00(
3
)
Approved Pro

Calidad Superior Water Service

14313 Knoll Ridge Drive
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 Advanced Water Services

Advanced Water Services

22023 US Highway 19
4.62(
99
)
Approved Pro

Advanced Water Services

22023 US Highway 19
4.62(
99
)
Approved Pro
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
16 local quotes requested

Advanced Water Services is a full service water treatment company that specializes in Service, Sales, Rentals, Repairs & Scheduled Maintenance of Water Softener, Reverse Osmosis & Well Water Treatment Systems. We have been helping people improve the quality of water throughout their homes since 1998. We serve the greater Tampa Bay area including Pinellas, Hillsborough & Pasco Counties. From Water Softening, Drinking water filtration/purification and problem well water we have the technical expertise to diagnose and prescribe the most effective and cost efficient solutions. We are experienced with all types of water treatment equipment and are capable of repairing or servicing your existing system. AWS also provides consultation for the best remedies to your water treatment needs, and there is never a charge to diagnose your water quality problems and offer appropriate and economical solutions.

"They were professional and knowledgeable. very assertive and friendly."

Brian S on July 2025

Advanced Water Services is a full service water treatment company that specializes in Service, Sales, Rentals, Repairs & Scheduled Maintenance of Water Softener, Reverse Osmosis & Well Water Treatment Systems. We have been helping people improve the quality of water throughout their homes since 1998. We serve the greater Tampa Bay area including Pinellas, Hillsborough & Pasco Counties. From Water Softening, Drinking water filtration/purification and problem well water we have the technical expertise to diagnose and prescribe the most effective and cost efficient solutions. We are experienced with all types of water treatment equipment and are capable of repairing or servicing your existing system. AWS also provides consultation for the best remedies to your water treatment needs, and there is never a charge to diagnose your water quality problems and offer appropriate and economical solutions.

"They were professional and knowledgeable. very assertive and friendly."

Brian S on July 2025


St Pete Plumbing, LLC

6150 49th Street
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

St Pete Plumbing, LLC

6150 49th Street
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 Apex Water Solutions

Apex Water Solutions

15224 Zircon Red Dr
5.00(
3
)
Approved Pro

Apex Water Solutions

15224 Zircon Red Dr
5.00(
3
)
Approved Pro
2 years of experience
Free onsite estimate

"Serving Central Florida since 2004, Apex Water Treatment specializes in Whole Home Water treatment solutions to provide you and your family with safe, clean water at every tap. Offering premium quality equipment and service, without the "Big Brand Name" price tag. Water Softening Whole House Carbon Filtration Scale Prevention Iron Treatment Sulphur Treatment Bacteria Removal Chlor/Dechlor UV Sterilization Reverse Osmosis Drinking Water Systems Well Water and City Water Systems"

"This technician was extremely knowledgeable and kind. "

Key A on August 2025

"Serving Central Florida since 2004, Apex Water Treatment specializes in Whole Home Water treatment solutions to provide you and your family with safe, clean water at every tap. Offering premium quality equipment and service, without the "Big Brand Name" price tag. Water Softening Whole House Carbon Filtration Scale Prevention Iron Treatment Sulphur Treatment Bacteria Removal Chlor/Dechlor UV Sterilization Reverse Osmosis Drinking Water Systems Well Water and City Water Systems"

"This technician was extremely knowledgeable and kind. "

Key A on August 2025


Avatar for Drip Doctor Water System’s

Drip Doctor Water System’s

10200 N Armenia Ave #3605
5.00(
6
)
Approved Pro

Drip Doctor Water System’s

10200 N Armenia Ave #3605
5.00(
6
)
Approved Pro
1 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!

"Austin was on time, clearly explained what he was doing, meticulously did the job, and left the area spotless. Highly recommend Austin and this company.."

Jim P on August 2025

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!

"Austin was on time, clearly explained what he was doing, meticulously did the job, and left the area spotless. Highly recommend Austin and this company.."

Jim P on August 2025


Avatar for Convenient Water Treatment

Convenient Water Treatment

11161 E SR 70 Suite 110-304
4.96(
366
)
Approved Pro

Convenient Water Treatment

11161 E SR 70 Suite 110-304
4.96(
366
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
114 local quotes requested

Convenient Water Treatment is your number one water treatment expert in Lakewood Ranch! Our passion and experience shine through on every job, big or small. We pride ourselves on attention to detail and building long-lasting business relationships with our clients. Call today for a free estimate!

"Ed is the owner of the company he showed up on time very knowledgeable was able to take care of the new filtration system on the spot.... Very well priced highly recommend"

Nicholas P on July 2025

Convenient Water Treatment is your number one water treatment expert in Lakewood Ranch! Our passion and experience shine through on every job, big or small. We pride ourselves on attention to detail and building long-lasting business relationships with our clients. Call today for a free estimate!

"Ed is the owner of the company he showed up on time very knowledgeable was able to take care of the new filtration system on the spot.... Very well priced highly recommend"

Nicholas P on July 2025


Avatar for On Tap Plumbing, LLC

On Tap Plumbing, LLC

1055 North Hercules Avenue Suite C
5.00(
6
)
Approved Pro

On Tap Plumbing, LLC

1055 North Hercules Avenue Suite C
5.00(
6
)
Approved Pro
Customers say: Quick response
4 years of experience
Free onsite estimate

On Tap Plumbing is an experienced network of plumbing professionals, servicing Clearwater, St. Pete, and the entire Tampa Bay area. With licensed plumbers for both residential properties and businesses, we provide reliable service, affordable pricing, and transparent customer communication. If you need a plumber, look no further than On Tap Plumbing. We have over 20 years combined experience and are available to take your call. We are Florida licensed and insured, and we are committed to providing our customers with the best possible service. Our service technicians are experts at fixing leaks, unclogging drains, and repairing broken pipes. We also offer a wide range of other services, including water heater installation and sewer line repair. Give us a call today to schedule a free consultation. We’ll be happy to answer any of your questions and provide you with a written estimate.

"He did a great job"

William M on May 2025

On Tap Plumbing is an experienced network of plumbing professionals, servicing Clearwater, St. Pete, and the entire Tampa Bay area. With licensed plumbers for both residential properties and businesses, we provide reliable service, affordable pricing, and transparent customer communication. If you need a plumber, look no further than On Tap Plumbing. We have over 20 years combined experience and are available to take your call. We are Florida licensed and insured, and we are committed to providing our customers with the best possible service. Our service technicians are experts at fixing leaks, unclogging drains, and repairing broken pipes. We also offer a wide range of other services, including water heater installation and sewer line repair. Give us a call today to schedule a free consultation. We’ll be happy to answer any of your questions and provide you with a written estimate.

"He did a great job"

William M on May 2025


Avatar for Tundra Water LLC

Tundra Water LLC

3320 Fox Squirrel Lane
5.00(
2
)
Approved Pro

Tundra Water LLC

3320 Fox Squirrel Lane
5.00(
2
)
Approved Pro
Free onsite estimate
Warranties offered

At Tundra Water, our mission is to provide homeowners with top-quality water treatment solutions that improve the overall quality of life by delivering cleaner, softer water. We understand the importance of having pure, safe water for daily use, which is why we focus on offering efficient, and sustainable products designed to meet the unique needs of each household. Our commitment goes beyond simply softening water; we aim to protect plumbing systems, extend the lifespan of appliances, and enhance the overall health and comfort of every family we serve. Call us today at 813-599-5869.

"Amazing how much difference a water softener can make. Can?t believe I waited so long to do this. Titanium was very well priced compared to other companies and they did a great job. "

James H on April 2025

At Tundra Water, our mission is to provide homeowners with top-quality water treatment solutions that improve the overall quality of life by delivering cleaner, softer water. We understand the importance of having pure, safe water for daily use, which is why we focus on offering efficient, and sustainable products designed to meet the unique needs of each household. Our commitment goes beyond simply softening water; we aim to protect plumbing systems, extend the lifespan of appliances, and enhance the overall health and comfort of every family we serve. Call us today at 813-599-5869.

"Amazing how much difference a water softener can make. Can?t believe I waited so long to do this. Titanium was very well priced compared to other companies and they did a great job. "

James H on April 2025

...
Showing 1-10 of 247
The Saint Petersburg, FL homeowners’ guide to water treatment & purification system installations and replacements
From average costs to expert advice, get all the answers you need to get your job done.
A woman holding glass under faucet in kitchen
Feb 12, 2025
Feb 12, 2025
If you’re planning to install a water softener, consider budgeting based on capacity, type of system, tank size, and more.
A small girl washing her hands in the bathroom sink
Mar 25, 2025
Mar 25, 2025
Use this guide to budget for water softener repair costs based on factors such as water treatment system type, replacement parts, professional labor, and more.
reverse osmosis water filtration system
Jun 17, 2025
Jun 17, 2025
Budget for reverse osmosis water filter costs based on factors such as system type, efficiency, number of stages, labor, add-on features, and more.
water purification filter system in home
Jun 24, 2025
Jun 24, 2025
The cost of installing a whole-house water filtration system depends on the type and number of filters you choose. Use this guide to budget for your project.