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Water Softener Installation Cost in Union, MO

Detailed pricing guide with local market adjustments and material comparisons

Union Average

$680–$2,550

Market Tier

Small City

Cost Breakdown

Water Softener Installation Cost in Union

Small City

LowAverageHigh

$680$1,615$2,550

Market Tier

Small City (0.85x)

Small city with below-average costs

Material Cost Comparison

Water softener unit(Budget)

$510–$1,913

Bypass valve(Mid-Range)

$680–$2,550

Brine tank(Premium)

$952–$3,570

Factors that affect your cost

System size and capacity
Salt-based vs salt-free
Whole-house vs point-of-use
Plumbing modifications needed
Drain connection
Electrical outlet availability

Get Quotes in Union

Right Now Plumbing

Saint Louis, MO

(314) 965-0433

Lemay Plumbing, Inc.

Saint Louis, MO

(314) 544-1066

Pipe Solutions

Saint Louis, MO

(636) 856-8989

Tony LaMartina Plumbing Co. Inc

Saint Louis, MO

(314) 965-9377

Founding Member

Premium spot in Union

Ambassador

Lead the Union community

Founding Member

Premium spot in Union

View all 24 plumbers in Union →

Union Housing Market

Median Household Income

$71,760

Median Home Value

$199,100

Median Rent

$847/mo

Homeownership Rate

62.9%

Population

12,560

Median Year Built

1996

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

Appliance

Water Softener Installation

Date

April 2026

Cost

$1,615

Vendor

Your local pro

Warranty

10-year material warranty

Union average: $680–$2,550

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Water softener unitBypass valveBrine tankDrain line

Warranty Details

10-year material warranty

Auto-Checkup Created

"Water Softener Salt Check" — every 3 months

Added by youApril 2026

Property Health Score

Fair

plumbing category +8 pts(71 → 79)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

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Find a plumber near me

I found 24 plumbers in your area. Here are the top results:

Professionals Found

24 results

Smith & Sons

Connected

plumber

4.9(47)

BookQuote

J&R Home Services

plumber

4.7(23)

From $95/hr

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Title:plumber

Category:plumber

Date:2026-04-07

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Cost FAQ

What is the average cost of water softener installation in Union?

The average cost of water softener installation in Union, MO ranges from $680 to $2,550. The final price depends on System size and capacity, Salt-based vs salt-free, Whole-house vs point-of-use.

What factors affect water softener installation cost?

Key factors include: System size and capacity, Salt-based vs salt-free, Whole-house vs point-of-use, Plumbing modifications needed, Drain connection, Electrical outlet availability. In Union, local labor rates and material availability also influence pricing.

How do I get accurate quotes for water softener installation in Union?

Get at least 3 quotes from licensed professionals in Union. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.

More Cost Guides for Union

Water Heater Repair Cost

$200–$900 (national avg)

Water Line Repair Cost

$1,500–$5,000 (national avg)

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