Water Softener Installation in St George, UT | Trusted Local Specialists
St George Prime Water Softener offers professional water softener installation and sizing services across St George andWashington County. Every installation is sized to St George's 13–24 GPG reading from City of St. George Water Services and your household water usage, not a statewide estimate. Licensed and insured. Free in-home water hardness test included with every consultation. Written quote before any work begins. Same day service available.

Most St George homeowners pay between $800 and $3,500 for a fully installed water softener, depending on system size, water hardness, and existing plumbing.
$800 – $1,500
Entry-level single-tank softeners, sized for smaller households and moderate hardness.
$1,500 – $2,500
Mid-range systems for very hard water and average household sizes — the most common installation in St George.
$2,500 – $3,500
Whole-home softener/filtration combo systems for large households or additional filtration needs.
Why Local Installation Matters
Installing at the correct grain capacity for St George's 13–24 GPG water is critical — an undersized system won't fully remove hardness, while an oversized one wastes salt and water. Local installers who know Washington County's plumbing codes and water conditions get sizing and permitting right the first time.
Correct Sizing
Grain capacity is calculated from your household size and St George's actual hardness reading — not a generic national average.
Code-Compliant Plumbing
Proper bypass valves, drain lines, and electrical work matter for a system that lasts and doesn't void your home warranty.
Installation Options in St George
Four situations come up most often and each has its own dedicated guide:
Choosing Salt-Based
Ion exchange removes hardness minerals entirely — see salt-based installation for the full process and cost.
Choosing Salt-Free
No sodium, no drain line, no regeneration cycle — see salt-free installation to check the tradeoffs.
Sizing It Correctly
Grain capacity by household size at St George's 13-24 GPG — see the sizing guide for the formula.
Building New
Planning rough-in before drywall goes up — see new construction installation for what to coordinate with your builder.
Get an Exact Installation Quote
Every St George home is different. Get a free quote based on your actual water hardness and household size.
Free Consultation