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How much does main water shutoff valve replacement cost in Missouri?

Updated September 2026 · Missouri price index 1.01 for plumbing work (national = 1.00)

In Missouri, a licensed plumber typically charges $150 to $610 to replace the main water shutoff valve, with most jobs landing near $420. That is right at the national average of $150–$600, based on what plumbers earn in Missouri.

Low end
$150
Most jobs
$420
High end
$610
Got a quote for this in Missouri? Check if it's fair — free

AI-powered second opinion using these same Missouri figures. No account, no card. Need someone to do the work? Verified pros in Missouri took the Fair Price Pledge.

What a Missouri quote means

Quote for this jobWhat it means
Under $90Suspiciously low — ask what is excluded, and check licensing and insurance
$90 – $671Fair price — inside the typical range (up to 10% over the top is still normal)
$671 – $1,068Running high — get the quote itemized, and get a second one
Over $1,068Ripoff territory — more than 1.75× the high end of the typical range

Same rules the QuoteJury checker uses on every quote.

What you're paying for

What is usually included: A new ball valve, coordination with the utility or curb stop to shut water to the house, installation, and 1–2 hours of labor.

What moves the price:

Valve location (basement vs meter pit or buried), whether the utility must shut off at the curb, pipe material (copper/PEX/galvanized) and any corroded pipe that must be cut back, and permit.

Main water shutoff valve replacement cost across Missouri

Typical range by metro and rural area, from BLS wage data for plumbers in each area.

AreaTypical rangeMost jobs
Cape Girardeau, MO-IL$145 – $590$410
Columbia, MO$140 – $560$390
Jefferson City, MO$130 – $520$360
Joplin, MO-KS$145 – $590$410
Kansas City, MO-KS$165 – $660$460
Springfield, MO$145 – $570$400
St. Joseph, MO-KS$155 – $610$430
St. Louis, MO-IL$165 – $670$470
Central Missouri nonmetropolitan area$135 – $540$380
North Missouri nonmetropolitan area$145 – $570$400
Southeast Missouri nonmetropolitan area$140 – $560$390
Southwest Missouri nonmetropolitan area$135 – $540$380

Frequently asked

Is $420 a fair price for main water shutoff valve replacement in Missouri?

Yes. $420 is right around what most homeowners in Missouri pay. Anything from $90 to $671 is inside the normal range for a licensed plumber; above $671 it is worth getting a second quote.

Why do quotes for the same job vary so much?

Pipe material: copper, PEX, galvanized or CPVC change the fittings and the time. Whether the curb stop works or the utility must shut the water off at the street. Company overhead matters too: a large company with trucks, dispatchers and a warranty department charges more than a one-person shop, and both can be honest prices.

When should I get a second quote?

Any time a quote lands above $671, or when the contractor cannot break it into parts, labor and fees. Ask for the itemized version, ask what would change the price, and confirm licensing and insurance. You can also paste the quote into the free QuoteJury checker for an instant second opinion.

Other plumbing jobs in Missouri

Main water shutoff valve replacement in other states

Sources

About these numbers. Ranges are typical market rates for a licensed, insured contractor, blended from published U.S. cost guides and adjusted with U.S. Bureau of Labor Statistics wage data (OEWS, May 2025) for each state and metro area. They are estimates, not a bid, appraisal or inspection. Real prices move with parts, access, permits and code requirements. The quote checker is AI-powered and labeled as such.