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

Updated September 2026 · Louisiana price index 0.97 for plumbing work (national = 1.00)

In Louisiana, a licensed plumber typically charges $145 to $580 to replace the main water shutoff valve, with most jobs landing near $410. That is about 3% below the national average of $150–$600, based on what plumbers earn in Louisiana.

Low end
$145
Most jobs
$410
High end
$580
Got a quote for this in Louisiana? Check if it's fair — free

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

What a Louisiana quote means

Quote for this jobWhat it means
Under $87Suspiciously low — ask what is excluded, and check licensing and insurance
$87 – $638Fair price — inside the typical range (up to 10% over the top is still normal)
$638 – $1,015Running high — get the quote itemized, and get a second one
Over $1,015Ripoff 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 Louisiana

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

AreaTypical rangeMost jobs
Alexandria, LA$135 – $540$380
Baton Rouge, LA$160 – $650$450
Hammond, LA$135 – $530$370
Houma-Bayou Cane-Thibodaux, LA$135 – $540$380
Lafayette, LA$135 – $540$380
Lake Charles, LA$150 – $610$420
Monroe, LA$130 – $520$360
New Orleans-Metairie, LA$145 – $580$410
Shreveport-Bossier City, LA$140 – $560$390
Slidell-Mandeville-Covington, LA$140 – $550$390
Central Louisiana nonmetropolitan area$135 – $530$370
Northeast Louisiana nonmetropolitan area$135 – $530$370
Southwest Louisiana nonmetropolitan area$125 – $490$340

Frequently asked

Is $410 a fair price for main water shutoff valve replacement in Louisiana?

Yes. $410 is right around what most homeowners in Louisiana pay. Anything from $87 to $638 is inside the normal range for a licensed plumber; above $638 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 $638, 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 Louisiana

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.