Logo of Search a Plumber
Hero background

Find the Best Water Treatment Installation Companies for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Best Water Treatment Installation Companies in North Carolina Ranked

Improving your home's water quality is a practical step toward better-tasting water, longer-lasting appliances, and peace of mind. Whether your water comes from a municipal supply or a private well, North Carolina homes face specific challenges like hard water, chlorine, iron staining, and emerging contaminants. This guide explains common water issues across the state, outlines effective treatment solutions, and provides a clear path to finding local, qualified professionals who can test your water and recommend the right system for your needs.

Kinetico Advanced Water Systems of SENC

Kinetico Advanced Water Systems of SENC

128 US-70 Suite A, Garner, NC 27529

Kinetico Advanced Water Systems of SENC is a water treatment provider located in Raleigh, NC. They offer custom water solutions including water softener installation, filtration, purification, and sanitization systems tailored to individual needs. Their services cover the Raleigh-Durham area and extend to parts of the Southeast, including Savannah, GA, and Charleston and Hilton Head Island, SC. Kinetico is known for its ion exchange water softeners that address hard water issues and for providing maintenance and repairs on various water filtration systems regardless of the original installer. The company is guided by a Ph.D. geologist and chemist, ensuring a science-driven approach to water treatment. They have been serving customers for over five years and provide industry-leading warranties on their products.

5.0
2.7k Reviews
Service Pro Plumbing

Service Pro Plumbing

6744 Drakestone Rd, Concord, NC 28027

Service Pro Plumbing is a family-owned and operated plumbing company serving Charlotte, NC, and surrounding areas including Concord, Kannapolis, and Mooresville. Established in 2008 with over 20 years of industry experience, they provide residential and light commercial plumbing services. Their offerings include water heater repair and installation, drain cleaning, leak detection, sewer line repair, hydro jetting, and trenchless sewer repair. They are certified in backflow testing and equipped for underground leak detection. Service Pro Plumbing is licensed, bonded, and insured, focusing on quality workmanship and customer satisfaction.

5.0
709 Reviews
Air Works Heating & Air

Air Works Heating & Air

5100 Unicon Dr #107, Wake Forest, NC 27587

Air Works Heating & Air is a family-owned company serving Raleigh, NC, and Wake County with heating, air conditioning, and plumbing services. Since 2007, they have provided furnace replacements, AC tune-ups, plumbing repairs, and indoor air quality services. Their certified technicians handle installations and repairs for heating and cooling systems, including water softener installation. The company offers flat-rate pricing and a one-year parts and labor warranty on their work.

5.0
681 Reviews
Clavey Plumbing & Drains, LLC

Clavey Plumbing & Drains, LLC

charlotte

Clavey Plumbing & Drains, LLC is a family-owned plumbing company serving Charlotte, NC, and nearby areas including Waxhaw, Gastonia, and Indian Trail. They provide residential and commercial plumbing services such as water heater repair and installation, water softener installation, drain cleaning, sewer line repair, and gas line installation. With over 20 years of experience, the company uses advanced equipment to handle a variety of plumbing needs and ensures systems remain functional and efficient.

5.0
614 Reviews
Thor's Plumbing Solutions

Thor's Plumbing Solutions

1223 Byrdsville Rd, Hillsborough, NC 27278

Thor's Plumbing Solutions is a locally and family-owned plumbing company serving Durham, NC, and nearby areas. With over 20 years of experience, they offer a wide range of plumbing services including sewer camera inspections, water heater repairs and installations, drain cleaning, leak detection, repiping, and gas line installations. The company uses advanced diagnostic tools to identify issues such as sewer line problems and provides tailored solutions for both residential and commercial properties. They also provide 24/7 emergency services to address plumbing needs at any time.

5.0
344 Reviews
See more providers in North Carolina

Common Water Quality Issues in North Carolina

The first step in addressing water quality is understanding what might be in your water. The challenges you face depend heavily on whether your home is on city water or a private well, and even vary by region within the state 1 2 3.

Hard Water

Water hardness, caused by dissolved calcium and magnesium, is not uniform across North Carolina. While areas like Charlotte, Raleigh, and Durham often have relatively soft water, cities such as Greenville, New Bern, and Hickory can have moderately to very hard water, measuring between 5 and 13 grains per gallon (GPG) 4. Hard water leads to scale buildup in pipes and on fixtures, reduces the efficiency and lifespan of water heaters and appliances, and can leave skin and hair feeling dry 5 6.

Iron and Manganese

These metals are common in well water across the state and are a leading cause of staining. You might notice orange, brown, or black stains on sinks, tubs, and laundry. They can also impart a metallic taste to water 5 7.

Chlorine and Chloramines

Municipal water suppliers use these disinfectants to ensure water is safe from pathogens as it travels through pipes. While effective, they can create an unpleasant chemical taste and odor in drinking water and may contribute to dry, itchy skin and brittle hair 8.

Low pH (Acidic Water)

Particularly common in the mountainous regions of Western North Carolina, acidic water has a low pH. This corrosive water can slowly dissolve metal plumbing, potentially leading to elevated levels of copper or lead in your tap water and causing blue-green staining on fixtures 9.

Bacteria and Pathogens

Private wells are susceptible to bacterial contamination from sources like stormwater runoff or septic system issues. Contaminants like E. coli require immediate attention to ensure water is safe for consumption 3.

PFAS and Chemical Contaminants

Industrial and agricultural activities can introduce various chemicals into water sources. Per- and polyfluoroalkyl substances (PFAS), often called "forever chemicals," along with pesticides and nitrates, are emerging concerns in both surface and groundwater supplies in North Carolina 10.

Types of Water Treatment Systems

The right system for your home is determined by a professional water test. Often, a combination of point-of-entry (POE, treating all water entering the home) and point-of-use (POU, treating water at a specific faucet) systems provides the most comprehensive solution 11 12.

Water Softeners and Conditioners

These systems address hard water. Traditional salt-based ion exchange softeners physically remove calcium and magnesium ions, replacing them with sodium or potassium. Salt-free water conditioners use a different technology, like Template Assisted Crystallization (TAC), to neutralize minerals so they don't stick to surfaces and form scale 13 14.

Whole-House Filtration Systems

Installed on your main water line, these POE systems treat all the water in your home.

  • Activated Carbon Filters: Highly effective at removing chlorine, bad tastes, odors, and many volatile organic compounds (VOCs) 15 16.
  • Iron & Manganese Filters: Specialized systems, often using air injection or oxidizing media, are designed to remove these staining metals 7.
  • Sediment Filters: Act as a pre-filter to remove sand, rust, silt, and other particulates, protecting downstream equipment 17.
  • Acid Neutralizers: These systems use a calcite media to raise the pH of acidic water, preventing corrosion of pipes and fixtures 16.

Disinfection and Advanced Purification

  • UV Disinfection Systems: Use ultraviolet light to inactivate bacteria, viruses, and other microorganisms, offering a chemical-free disinfection method ideal for well water 18.
  • Reverse Osmosis (RO) Systems: Typically installed as an under-sink POU system, RO forces water through a semi-permeable membrane, removing a vast array of contaminants including heavy metals, nitrates, fluoride, and PFAS to produce highly purified drinking and cooking water 13 15.

Find the perfect water treatment installation companies for your needs

Get personalized recommendations and expert advice

The Professional Installation Process

A proper installation by a licensed plumber or water treatment specialist is crucial for system performance and longevity. The process typically follows these steps and can often be completed in a single day for standard systems 19 20 21.

  1. Comprehensive Water Testing: This is the non-negotiable first step. A professional will test your water to identify the specific types and levels of contaminants. This data is essential for system selection 18 22.
  2. System Selection and Sizing: Based on the test results, your water usage, and home size, the professional will recommend the appropriate type and capacity of equipment 23 24.
  3. Professional Installation: The technician will install the system at the main water line (for whole-house units) or under the sink (for RO systems), ensuring all connections are secure and the setup complies with local plumbing codes 25 26.
  4. Final Testing and Orientation: Once installed, the system will be tested to confirm it is operating correctly and effectively reducing the target contaminants. The installer should also walk you through basic operation and maintenance 26.

Ongoing Maintenance Requirements

All water treatment systems require periodic maintenance to function optimally. The schedule depends on your water quality and system type 27 28 29.

  • Filter Cartridges: Sediment and carbon filters in whole-house systems typically need replacement every 6 to 12 months 30.
  • Salt-Based Softeners: Require regular checking and refilling of the salt tank. The frequency depends on your water hardness and household consumption 14.
  • Reverse Osmosis Systems: Have multiple pre-filters and post-filters that usually need annual replacement, while the RO membrane itself may last 2-5 years 31.
  • UV Systems: The ultraviolet lamp loses intensity over time and must be replaced annually to ensure effective disinfection 27.

Understanding Costs for Water Treatment in NC

Costs vary significantly based on the complexity of your water issues, the type and size of system needed, and installation factors. The following ranges provide a general guideline, but a custom quote based on a water test is essential for accurate pricing 32.

  • Point-of-Use Systems: An under-sink reverse osmosis system, including installation, typically ranges from $300 to $500 32 33.
  • Whole-House Carbon Filtration: A system to remove chlorine and improve taste for an entire home can range from $1,500 to $4,000+ installed 31 34.
  • Comprehensive Whole-House Systems: For addressing hard water, iron, acidity, or a combination of issues, more complex systems like water softeners, iron filters, or combination units can range from $2,500 to over $6,000+ installed 32 35.

For precise pricing, it's recommended to get a water test and a custom quote from established North Carolina water treatment providers 36 37 38 39.

Frequently asked questions

Sources

Footnotes

  1. 11 Things to Consider Before Buying a Whole Home Water Filtration System - https://aquaclearws.com/resources/11-things-to-consider-before-buying-a-whole-home-water-filtration-system/

  2. Water Purification Specialists: Enjoy Cleaner, Safer Water Throughout Your Home Today! - https://www.carinihome.com/plumbing-services/plumbing-whole-house-water-filtration-san-diego/

  3. Strategies to Improve Private-Well Water Quality: A North Carolina Perspective - https://pmc.ncbi.nlm.nih.gov/articles/PMC5744693/ 2

  4. Water Hardness North Carolina | Aquatell US. - https://www.aquatell.com/pages/water-hardness-north-carolina

  5. Common Water Problems Solved in NC Homes - https://aquasolvenc.com/common-water-problems/ 2

  6. Hard Water Guide: Understanding and Treating Water Hardness - https://crystalquest.com/blogs/contaminants/complete-hard-water-guide

  7. Iron & Rust in Your Water - Aqua Solve NC - https://aquasolvenc.com/water-problem/water-filter-system-for-iron-and-rust-in-spring-hope-nc/ 2

  8. Water contaminants near North Carolina - https://www.culligannc.com/water-problems/water-contaminants-101

  9. Water Sampling in Western North Carolina - https://www.wncpropertyinspections.com/water-sampling

  10. A Closer Look at PFAS Drinking Water Regulations - https://collaboratory.unc.edu/news/2025/01/17/a-closer-look-at-pfas-drinking-water-regulations/

  11. Whole home water filters near North Carolina - https://www.culligannc.com/softeners-filters/whole-home-water-filters

  12. Choosing the Right Water Treatment System for Your Well - https://www.youtube.com/watch?v=-BP3FkhqbDo

  13. Choosing the Right Water Filtration System for Your Home in North Carolina - https://royalwaterworks.com/2024/10/choosing-the-right-water-filtration-system-for-your-home-in-north-carolina/ 2

  14. Types of Water Softeners - The Home Depot - https://www.homedepot.com/c/ab/types-of-water-softeners/9ba683603be9fa5395fab90a9a379a7 2

  15. Types of Water Treatment Systems - https://espwaterproducts.com/pages/water-filtration-systems 2

  16. Home Water Filtration Systems - Blue Planet Plumbing - https://www.blueplanetplumbing.com/home-water-filtration/ 2

  17. Superiority Of Sediment And Carbon Water Filtration Systems - Emergency Plumber Myrtle Beach SC - Benjamin Franklin Plumbing - https://benjaminfranklinmb.com/water-filtration-article/

  18. Progressive Water Solutions: Water Treatment Solutions ... - https://cleanyourwater.com/ 2

  19. Water Purification System in Danville - https://www.southsidemechanical.com/plumbing-services/water-purification-systems/

  20. Residential Water Filtration - https://www.bradleywaterproducts.com/residential-water-filtration

  21. RO Water System Installation: Install a Reverse Osmosis System - https://www.frizzlife.com/de/blogs/guide/ro-water-system-installation-install-a-reverse-osmosis-system

  22. Point-of-Entry Water Filtration Systems: Whole House Protection Starts Here - https://crystalquest.com/blogs/whole-house/point-of-entry-water-filtration-systems

  23. Water Treatment System Installation in North Carolina - https://www.eanescomfort.com/plumbing-services/water-treatment-system/

  24. Whole House Water Filtration Systems - https://www.benjaminfranklinplumbing.com/charlotte/blog/2021/may/whole-house-water-filtration-systems/

  25. Heating - TCS - https://tcshvacr.com/heating/

  26. Water Treatment Process | Water Filtration & Water Softeners - https://www.trifloridawatertreatment.com/lakeland-fl-water-treatment-process/ 2

  27. Choosing the Right Water Filtration System for Your Home in ... - https://royalwaterworks.com/2024/10/choosing-the-right-water-filtration-system-for-your-home-in-north-carolina/ 2

  28. Water Softener Annual Maintenance Cost: What You Need to Know - https://www.raynewater.com/faq/water-softener-annual-maintenance-cost-what-you-need-to-know/

  29. Birmingham Arsenic Water Filtration | Aqua Systems - https://www.aquasystemsalabama.com/service-areas/birmingham/arsenic-water-filtration/

  30. How to Choose the Right Whole-House Water Filtration System - https://sincityplumbing.com/how-to-choose-the-right-whole-house-water-filtration-system/

  31. Whole House Water Filtration Systems - https://www.benjaminfranklinplumbing.com/charlotte/blog/2021/may/whole-house-water-filtration-systems/ 2

  32. Water Filtration Installation Charlotte | Three Way Plumbing - https://www.3wayplumbing.com/water-filtration/ 2 3

  33. Home water filters can remove dangerous lead from tap water - https://www.nola.com/entertainment_life/home_garden/home-water-filters-can-remove-dangerous-lead-from-tap-water/article_e67e984a-9870-5160-bf0e-be183b3af894.html

  34. North Carolina Well Water Treatment. BUDGET PRICES! - https://waterfiltersofamerica.com/north-carolina-well-water-treatment-systems-arsenic-tannins-nitrates-water-softener-best-home-buy/

  35. Well Water Treatment Systems Guide & Costs (2025) - https://modernize.com/water-treatment/well-water-systems

  36. Water Filtration In DURHAM, NC | Local Water Filtration - https://www.culligan.com/locations/nc/durham/water-filtration

  37. Edmonton Water Hardening: Does My Home Need a Water Softener? - https://www.alwaysplumbing.ca/blog/2023/february/edmonton-water-hardness-does-my-home-need-a-wate/

  38. About Us Durham, NC | Progressive Water Solutions - https://cleanyourwater.com/about-progressive-water-solutions-llc/

  39. Get Pricing on Water Treatment and Home Water Filtration - https://aquasolvenc.com/get-pricing/