Water Treatment & Softeners in North Charleston, SC

Compare 38 water treatment & softeners contractors near you in North Charleston and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 28, 2026

Verified Pro Installers

Other Businesses in This Area

Clearly Water Solutions

PureSpring Water Softeners & Filters

WATER FILTRATION SUPPLY

15½+ years online
waterfiltrationsupply.com/about-usGet a Free Quote

Backflow Service and Repair - Charleston

5.0

Culligan Quench - Charleston

5.0
quench.culligan.com/local/charleston-office-water-cooler-service

Fortiline Waterworks

5.014 years online
fortiline.com/branches/6033Get a Free Quote

Grace Plumbing and Water Filtration LLC

5.02½+ years online
graceplumbingco.comGet a Free Quote

H.M. Northcutt Corporation

5.023½+ years online
hmnorthcutt.com

Servant Plumbing of Charleston

5.0~16 years online
servantplumbing.com/plumbers/charleston

The Flow of Charleston

5.02½+ years online
theflowofcharleston.comGet a Free Quote

Water Purification Technologies

5.03 mo online
waterpurificationtech.com

Wellness Water Filtration Systems

5.05½+ years online
wellnesswaterfiltrationsystems.com/charleston-sc

Aqua Shop Pool Services

4.915 years online
aquashopsc.com

Charles Towne Plumbing

4.9~2 years online
charlestowneplumbing.com

Coastal Empire Water

4.913 years online
coastalempirewater.com

LimRic Plumbing, Electrical, Heating & Air

4.914½+ years online
limric.com

Pardee Service Experts

4.9~27 years online
serviceexperts.com/charleston-sc

Ferguson Waterworks

4.8~27 years online
ferguson.com/store/sc/charleston/waterworks-1419Get a Free Quote

Ocean Realms

4.8

AppSprings

4.725½+ years online
appsprings.com

Culligan of Charleston

4.729+ years online
culligan.com/locations/sc/north-charlestonGet a Free Quote

Mr. Rooter Plumbing of Greater Charleston

4.730+ years online
mrrooter.com/greater-charleston

ALL Plumbing Company | Charleston Plumbers

4.6~2 years online
allplumbingcompany.com

Mueller's Plumbing

4.6

East Bay True Value Hardware & Garden Center

4.5~7 years online
eastbayhardware.com

Smiling Rivers Laundromat

4.58½+ years online
smilingriverslaundromat.com

ARS / Rescue Rooter

4.429+ years online
ars.com/charleston

Edge Solutions

4.4
edgesolutions.us

Ferguson Plumbing Supply

4.4~27 years online
ferguson.com/store/sc/north+charleston/plumbingpvf-0023Get a Free Quote

Rivers Reliable Services

4.25½+ years online
riversrs.com

Kinetico Advanced Water Systems

4.0~5 years online
kineticoadvancedwatersystems.com/locations/charleston-sc

Water Treatment & Softeners in Nearby SC Cities

About Water Treatment & Softeners in North Charleston

Water treatment covers filtration, softening, and purification systems for homes and businesses. Common solutions include whole-home water softeners, reverse osmosis drinking water systems, and iron/sulfur filters. The right system depends on your water source and specific contaminants.

Typical costs: Under-sink reverse osmosis systems run $300–$800 installed. Whole-home water softeners are $1,500–$4,000. Iron filters and multi-stage whole-home systems are $2,000–$6,000+.

Common projects include:
  • Whole-home water softener installation
  • Reverse osmosis drinking water system
  • Iron and sulfur filtration
  • UV water purification
  • Well water treatment systems

Water treatment installations that modify plumbing may require plumbing permits. Well water systems may need additional environmental or health department approval.

Frequently Asked Questions

How much does water treatment & softeners cost in North Charleston?
An under-sink reverse osmosis system runs $300–$800 installed. A standard water softener is $1,500–$4,000 including installation and plumbing connections. Well water treatment systems with multiple stages (sediment, iron, softener, UV) can run $3,000–$8,000. Annual maintenance (filters, salt) is $100–$300.
How do I find a reliable water treatment & softeners contractor in North Charleston?
Start with a water test — a good installer will test your water before recommending a system. Ask about ongoing maintenance costs (filter replacements, salt, UV bulb changes). The cheapest system isn't the best deal if filters cost $200 every 6 months.
Do I need a permit for water treatment & softeners in North Charleston?
Simple point-of-use filters don't need permits. Whole-home systems that tie into the main water line may require a plumbing permit. Well water treatment systems may need health department review in some areas.

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