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Mark Johnson & Sons Plumbing technician installing a salt-based water softener in a North Louisiana home

Water Softener

WATER SOFTENER INSTALL — END HARD WATER DAMAGE

Spots on glassware, scale in the water heater, stiff laundry, and $400 faucet cartridges every 3 years — hard water wrecks your plumbing system. A softener ends the battle.

(318) 319-0220

4.9 · 4,400+ reviews

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24/7 emergency responseLicensed & insuredServing North Louisiana since 1997
  • 4.9★ on Google

    4,400+ reviews

  • 24/7 Emergency

    60–90 min dispatch

  • Licensed & insured

    LA Master Plumber #1874

  • North Louisiana

    Ruston to Shreveport

  • Flat-rate pricing

    Quoted before we start

Reviewed by Mark Johnson & Sons' LA-licensed master plumber (#1874) Last updated June 2026

Overview

Why softeners pay for themselves in 4-6 years

Water across North Louisiana ranges from moderately hard to very hard — many areas see 10 to 20+ grains per gallon of dissolved calcium and magnesium. For context, "slightly hard" water is under 7 grains. Anything over 10 is "very hard." Anything over 15 starts actively shortening the life of every appliance that touches water, every faucet cartridge, every water heater element, every shower valve. The cost shows up as faster equipment replacement, spotty dishes, stiff laundry, higher soap and detergent usage, and dry skin.

A water softener solves it by ion exchange. Hard water flows through a tank of resin beads coated with sodium ions. The calcium and magnesium in the water swap places with the sodium on the beads. You get soft water at every tap — no calcium to deposit as scale, no magnesium to interfere with soaps and detergents. The resin is regenerated periodically with a brine solution that strips off the calcium and recharges the resin with fresh sodium.

What soft water actually changes

  1. Water heater life — The #1 water heater killer is calcium sediment. Softener doubles tank lifespan from 8-12 years to 15-20. On a $2,500 water heater, that's $100-$300/year in saved replacement cost
  2. Tankless heat exchanger life — hard water destroys tankless heat exchangers in 6-8 years unsoftened, 15-20 years softened. The upgrade pays for itself on a single tankless
  3. Faucet cartridges, valves, fixtures — 2-3x longer service life. No more replacing the kitchen Moen cartridge every 3 years
  4. Dishwasher and washing machine — less sediment buildup, fewer element failures, cleaner dishes and laundry
  5. Soap and detergent usage — soft water lathers properly. Typical household cuts soap usage 30-50%
  6. Skin and hair — soft water doesn't leave mineral residue. People with sensitive skin or color-treated hair notice the difference within a week
  7. Spot-free dishes and glassware — no more running the dishwasher on "spot-free rinse" cycle with extra chemicals

Three softener types we install

Salt-based ion exchange — the gold standard, actually removes hardness from the water. 95% of residential softeners we install. Best overall performance, 10-15 year lifespan, requires salt refills every 4-8 weeks. $1,850-$3,850 installed.

Dual-tank salt-based — two resin tanks alternate regeneration cycles so you always have soft water even during regeneration. Best for larger families (5+) and homes with high water demand. $3,250-$5,850 installed.

Salt-free "conditioners" — template-assisted crystallization (TAC) that converts calcium into a form that doesn't adhere to surfaces. Doesn't actually remove hardness, but prevents scale buildup. Good for homes that can't use salt due to septic, regulation, or health preference. $2,250-$4,250 installed. Less effective than salt-based on very hard water but zero maintenance.

Install considerations in North Louisiana

Most installs go in the utility room or garage where the main water line enters the house. Requires a power outlet, drain connection (for regeneration waste), and appropriate plumbing access. Typical install is 3-5 hours. We run a bypass valve so the softener can be isolated for service without disrupting the whole house. Salt gets refilled via the top hatch with standard water softener salt (pellets or solar crystals) — usually 40-80 lbs every 4-8 weeks depending on usage.

Septic system homes need to confirm softener drain is compatible or install a salt-free system. Salt is safe for modern septic systems in moderate amounts, but some older drain fields have issues with regeneration brine.

What Mark Johnson & Sons does differently

Every install includes a bypass valve (critical — so we can service the softener without turning off house water), a sediment pre-filter (extends resin life), proper drain connection, and power wiring. 10-year warranty on the resin tank and 3-5 years on control valves. Classic Membership members get annual salt refill reminders and softener flush/service at no additional cost — the softener itself needs a cleaning every 3-5 years to run at peak.

Licensed Louisiana contractorOwn trucks, own crewsFlat-rate, quoted upfront

Free quote

Schedule a water test

Free water hardness test at your kitchen tap. We'll size the right softener and quote it on the spot.

Or call now — (318) 319-0220

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  • FREE

    Water hardness test and softener quote

    No obligation. Residential only.

    Expires 12/31/2026

  • $250 OFF

    Salt-based softener install over $2,500

    Standard pricing. One per household.

    Expires 12/31/2026

  • $400 OFF

    Softener + water heater installed together

    Standard pricing. Must mention at booking.

    Expires 12/31/2026

Mention coupon when booking. One offer per household.

Warning signs

Signs Your Home Needs a Water Softener

Hard water shows up everywhere. Here are the telltale signs.

  • White spots on dishes and shower glass even after cleaning

  • Soap doesn't lather well — takes 2x the amount to get suds

  • Stiff, scratchy laundry even with softener sheets

  • Water heater making popping or rumbling sounds (calcium sediment)

  • Faucet cartridges and aerators failing every 2-4 years

  • Dry, itchy skin after showers or flaky scalp

  • White crust building up on faucet spouts, shower heads, and drains

  • Dishwasher leaving cloudy residue on glassware

  • Dishes and glasses come out spotty from the dishwasher

  • North Louisiana water supply (many areas 10+ grains)

Salt-based water softener installed in a North Louisiana home

End hard water

Softened water pays for itself in 5 years.

Hard water wrecks appliances and plumbing fixtures. A softener doubles water heater life, cuts soap usage in half, and ends the spots-on-glass battle forever.

(318) 319-0220

Water heater life (softened)

20yr

Across Ruston, Monroe, Shreveport, Bossier City, and North Louisiana.

The Process

How a Water Softener Install Runs

Mark Johnson & Sons Plumbing technician plumbing a water softener into a North Louisiana home utility room

On the truck

Professional tools, parts, and diagnostics — every call.

  1. Water test and sizing

    Tech tests actual water hardness at your kitchen tap and asks about household size and water usage. We size the softener by grain capacity — a family of 4 in 20-grain water typically needs a 32,000-48,000 grain unit.

  2. System selection

    We recommend salt-based, dual-tank, or salt-free based on household needs, septic/municipal, water usage, and budget. Usually 2-3 options at different price points. You choose.

  3. Install day

    Softener tanks installed in utility room or garage, plumbed into the main water line with isolation and bypass valves, sediment pre-filter installed, drain connection run, power wiring completed. 3-5 hour install for most homes.

  4. Initial regeneration and test

    First regeneration cycle runs after install, programmed based on your water hardness and household usage. Hardness tested at a kitchen tap to confirm the system is working. We walk you through salt refill, settings, and alarm indicators.

  5. Warranty and annual service

    10-year resin tank warranty, 3-5 year control valve warranty. Our Classic Membership includes annual softener inspection, resin flush as needed, and salt refill coordination — keeps the system at peak performance.

Pricing

Water Softener Cost in North Louisiana

Flat-rate, quoted after the water test. Pricing depends on system type, size, and install complexity.

Members save 15%Classic Membership · $189/yr

Single-tank salt-based softener (standard)

Family of 2-4, 32,000-48,000 grain capacity

Standard

$1,850$3,250

Member · save 15%

$1,573$2,763

High-capacity salt-based softener

Family of 4-6, 64,000-80,000 grain capacity

Standard

$2,850$3,850

Member · save 15%

$2,423$3,273

Dual-tank salt-based (uninterrupted soft water)

Large families, high water demand, luxury homes

Standard

$3,250$5,850

Member · save 15%

$2,763$4,973

Salt-free conditioner (TAC)

For septic homes or salt-free preference

Standard

$2,250$4,250

Member · save 15%

$1,913$3,613

Softener + whole-home filter combo

Best overall water quality

Standard

$3,450$6,850

Member · save 15%

$2,933$5,823

Bypass valve add (retrofit)

Standard on all new installs

Standard

$285$485

Member · save 15%

$242$412

Drain connection / discharge line

Usually included in install quote

Standard

$150$385

Member · save 15%

$128$327

Salt delivery (per refill)

40-80 lbs every 4-8 weeks

Standard

$65$125

Member · save 15%

$55$106

Annual softener inspection and service

Included for Classic Membership members

Standard

$125$225

Member · save 15%

$106$191

Resin replacement (10-15 year replacement)

Resin wears out eventually, replace during service

Standard

$485$985

Member · save 15%

$412$837

Member pricing reflects the Classic Membership 15% repair discount. Service call fees are separate.

Prices reflect 2026 North Louisiana residential work. Commercial softeners and high-iron well water systems quoted separately after lab testing.

Classic Membership

One plan. Whole-home peace of mind.

For $189 a year, members get 15% off every HVAC and plumbing repair, two complete HVAC tune-ups, a free plumbing and drain check-up, and priority scheduling on every call.

  • 15% off repairs
  • Priority scheduling
  • 2 HVAC tune-ups/yr
  • After-hours discounts
  • $25 savings certificate
  • Guaranteed flat-rate
Best value

Classic Membership

$189/year

One flat yearly price covers your whole home — everything listed, no per-visit fees, no surprises.

Questions? (318) 319-0220

Cancel anytime · 1-yr min

Compare

Salt-Based vs. Salt-Free vs. Dual-Tank

Three approaches to hard water. Salt-based actually softens the water; salt-free prevents scale without softening; dual-tank is salt-based with no downtime.

FeatureSalt-Based (single)Salt-Free (TAC)Dual-Tank Salt
Upfront cost$1,850 – $3,850$2,250 – $4,250$3,250 – $5,850
Actually removes hardnessYes — 95%+ removalNo — conditions onlyYes — 95%+ removal
Soft feel (skin, soap)Yes — noticeably softNo — still feels hardYes — noticeably soft
Prevents scale buildupYesYesYes
Salt refill neededYes — every 4-8 weeksNo — zero maintenanceYes — every 4-8 weeks
Wasted water (regeneration)40-80 gal per regenNone40-80 gal per regen
Septic-safeModern septic OK, check olderYes — no dischargeModern septic OK, check older
Best forMost North Louisiana homes, best valueSeptic, no-maintenance priorityLarge families, high demand
DownsidesSalt refills, slight sodiumLess effective on very hard waterHigher upfront, more space

FAQ

Water Softener FAQs

A standard salt-based softener for a 2-4 person home runs $1,850-$3,250 all-in — unit, install, bypass valve, drain connection, warranty. High-capacity for larger families is $2,850-$3,850. Salt-free conditioners are $2,250-$4,250. Dual-tank for uninterrupted soft water is $3,250-$5,850. All include 10-year resin tank warranty.

Available Around the Clock

Emergency?
We answer 24/7.

Burst pipe, water heater out, sewer backup? Real plumbers pick up — no answering machines. Mark Johnson & Sons Plumbing serves North Louisiana any time, day or night.

(318) 319-0220

LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794

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