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

5.0~3 years online
graceplumbingco.comGet a Free Quote

H.M. Northcutt Corporation

5.023½+ years online
hmnorthcutt.com

Servant Plumbing of Charleston

5.016+ years online
servantplumbing.com/plumbers/charleston

Water Purification Technologies

5.06 mo online
waterpurificationtech.com

Wellness Water Filtration Systems

5.0~6 years online
wellnesswaterfiltrationsystems.com/charleston-sc

Aqua Shop Pool Services

4.915+ years online
aquashopsc.com

Charles Towne Plumbing

4.92+ years online
charlestowneplumbing.com

Coastal Empire Water

4.913+ years online
coastalempirewater.com

LimRic Plumbing, Electrical, Heating & Air

4.9~15 years online
limric.com

Pardee Service Experts

4.927+ years online
serviceexperts.com/charleston-sc

Ferguson Waterworks

4.827+ years online
ferguson.com/store/sc/charleston/waterworks-1419Get a Free Quote

Ocean Realms

4.8

AppSprings

4.7~26 years online
appsprings.com

Culligan of Charleston

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

Mr. Rooter Plumbing of Greater Charleston

4.730½+ years online
mrrooter.com/greater-charleston

ALL Plumbing Company | Charleston Plumbers

4.62+ years online
allplumbingcompany.com

Mueller's Plumbing

4.6

East Bay True Value Hardware & Garden Center

4.57 years online
eastbayhardware.com

Smiling Rivers Laundromat

4.58½+ years online
smilingriverslaundromat.com

ARS / Rescue Rooter

4.429½+ years online
ars.com/charleston

Edge Solutions

4.4
edgesolutions.us

Ferguson Plumbing Supply

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

Rivers Reliable Services

4.2~6 years online
riversrs.com

Kinetico Advanced Water Systems

4.05 years online
kineticoadvancedwatersystems.com/locations/charleston-sc

Water Treatment & Softeners in Nearby SC Cities

Water Treatment & Softeners in North Charleston, SC

Water treatment and softener installation in North Charleston serves a Lowcountry South Carolina market: single-family homes, apartment complexes, and commercial tenants. Typical jobs include whole-house softeners (Charleston water runs moderately hard), iron treatment for well-water rural properties, carbon filtration for chlorine and disinfection byproduct treatment, reverse-osmosis drinking systems, and commercial water treatment. High humidity, coastal salt-air considerations for equipment, and moderate municipal water hardness drive approach.

Whole-house softener installs in North Charleston run $1,800-$3,800; well-water treatment $2,500-$6,000; commercial water treatment $10,000-$50,000+. South Carolina requires a Master Plumber license. North Charleston permits apply. Charleston Water System runs 6-10 grain hardness — moderately hard. Softeners recommended for appliance protection. Coastal humidity and salt-air exposure within 5 km of waterways drives stainless-steel tank specification for exterior water-treatment equipment.

Frequently Asked Questions

Do I need a softener in North Charleston?
Recommended — Charleston Water System at 6-10 grain drives moderate scaling on water heaters and fixtures. Softener installation $1,800-$3,500 extends equipment life by 3-5 years. Tankless water heaters particularly benefit from softened water.
Should I treat my rural North Charleston well?
Annual testing determines specific needs. Common Lowcountry well issues: iron (stains fixtures), sulfur (rotten-egg smell), bacteria (requires UV or chlorination). Full treatment system $2,500-$7,000 depending on issues.
Does salt air affect water-treatment equipment?
Outdoor-mounted water treatment (softener tanks in unheated utility areas within 5 km of waterways) should have stainless-steel or high-grade plastic tanks. Standard painted-steel tanks corrode within 5-10 years in coastal humidity.

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