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Top-Rated Water treatment & purification system repair or service pros in Williamston - Updated Nov 2026

Avatar for All About Plumbing SC LLC
All About Plumbing SC LLC
4.6(
16
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"We had an absolutely fantastic experience with them! From start to finish, everything was handled with professionalism, kindness, and clear communication. They showed up exactly when they said they would, explained every step of the process in a way that was easy to understand, and made sure I felt confident about the work being done. The quality of their work was outstanding. you can tell they truly take pride in what they do. They were respectful of my home, worked efficiently, and left everything clean and tidy when they were done. On top of that, the pricing was fair and transparent, with no surprises. It’s rare to find a company that delivers this level of service across the board, and I’m genuinely grateful for how smooth and stress-free the whole experience was. I highly recommend them to anyone in need of plumbing services! For context, we did a full home re-pipe that entailed installing all new plumbing throughout the house. It was no small job"
Modern kitchen island
Modern kitchen island
Water heater maintenance
Drain work
Drain work

+3

17 neighbors recently requested a quote
Recommended by46%of homeowners
Avatar for Ecowater of South Carolina
Ecowater of South Carolina
4.7(
16
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"I knew nothing about water filtration systems before hiring Eco Water. I had serious issues with my water and got filtration system and bacteria light for whole home. It was only a one day instalI but could have been less if it was not for running lines from one side of house to the other for the system to be put in my garage. The system works great!! I would recommend Eco Water for your home."
Response time1 day
Response rate89%
20 neighbors recently requested a quote
Avatar for Five Star Plumbing Heating Cooling Electrical & Insulation
Five Star Plumbing Heating Cooling Electrical & Insulation
4.5(
96
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

Approved (Corporate)

In business since 2000

Free estimates

Emergency services offered

"Dylan Allen was our service technician from Five Star for our semi annual check up. Dylan was professional and assured us our system was working properly and found no issues. Five Star replaced our HVAC 2 years ago. They are always prompt and they are easy to work with."
19 neighbors recently requested a quote
Recommended by30%of homeowners
Avatar for Maintenance Medic LLC
Maintenance Medic LLC
5.0(
7
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

Approved

In business since 2024

Emergency services offered

Warranties offered

Maintenance Medic LLC is a One Call, Complete Care residential and commercial maintenance company specializing in the installation and repair of all major appliances, heating and air systems, electrical, and plumbing services. We are dedicated to delivering reliable, professional solutions directly to your front door? Meeting your maintenance needs with efficiency, expertise, and care.

2 neighbors recently requested a quote
Recommended by16%of homeowners
Avatar for Corley Plumbing Air Electric Inc
Corley Plumbing Air Electric Inc
4.1(
5
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

Approved (Corporate)

In business since 1986

Free estimates

Emergency services offered

At Corley, we focus on skills and relational training for our technicians to give them all the "tools" that they need to be successful. We use a combination of trade organization training programs, in house trainers, and other outside technical classes. Corley provides quality, state of the art equipment such as electronic leak detection, video pipeline inspection systems, and rolling warehouses. Vehicles stocked with most parts needed for the plumbing and electrical service and repair business. All of this is to offer you the services of the best plumbing, air and electric company in Greenville, SC. Also serving Mauldin, Simpsonville, Travelers Rest, Easley, Piedmont & Marietta, SC. \n

My jobs
My jobs
My jobs
My jobs
My jobs

+10

Recommended by50%of homeowners
Avatar for Integrity Plumbing of the Upstate LLC
Integrity Plumbing of the Upstate LLC
4.9(
45
)
Water Treatment & Purification System - Repair or Service

Serving Williamston, SC and surrounding areas

In business since 2021

Free estimates

Emergency services offered

"I am very satisfied with Russ of Integrity Plumbing of the Upstate in every way. He was very thorough in his examination of my plumbing system and recommended a reasonably priced repair. I originally wanted to repipe my plumbing, but Russ' assessment of my plumbing system changed my mind giving me confidence in the current system. Because of Russ' assessment, knowledge, and workmanship, I plan to utilize him for maintenance and all other future plumbing needs."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Showing 1-10 of 32
FAQs for water treatment & purification system repair or service projects in Williamston, SC

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 Williamston, SC 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.