Pipefitter.
St. Louis.
$59,000
median salary, 11% below the national average
$45,000 to $77,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
St. Louis is 10% cheaper than the national average. For Pipefitters, that shakes out to a median of $59,000, with the full range spanning $45,000 to $77,000. Industrial pipefitters working in refineries, power plants, and pharmaceutical facilities earn the highest wages due to exacting tolerances and hazardous materials handling. Know the range before you walk in.
Salary range
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How St. Louis compares
St. Louis, MO
$59,000
Cost of living: 10% below average
National Average
$66,000
St. Louis is $7,000 below
What you should know
The Pipefitter landscape in St. Louis is not what most salary sites will tell you. St. Louis offers one of the most affordable major metro areas in the country, with a strong base in healthcare, financial services, and manufacturing. The region's anchor employers include Boeing, Centene, and Washington University's medical campus. A growing biotech and plant sciences corridor centered on the Cortex Innovation District is attracting new investment and talent. Industrial pipefitters working in refineries, power plants, and pharmaceutical facilities earn the highest wages due to exacting tolerances and hazardous materials handling. Welding certifications in combination with pipefitting significantly boost rates by 15 to 25%. Shutdown and turnaround work at petrochemical plants offers premium overtime packages that push annual earnings well above base.
Pipefitter apprentices start at $36,000 to $44,000 during their five year apprenticeship. Journeyman pipefitters earn $50,000 to $72,000, while foremen and project leads reach $75,000 to $95,000. Piping superintendents and estimators at industrial contractors command $95,000 to $130,000. In St. Louis, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Union pipefitters receive benefits worth $18,000 to $28,000 annually including pension, health, and training funds. Travel assignments to industrial sites include per diem of $75 to $125 daily, and double-time overtime during shutdowns can dramatically increase take-home pay. And on the tax side: missouri's top income tax rate is about 4.8%, and St. Louis City adds a 1% earnings tax. The low base cost of living means your after tax salary still stretches further than in most metros. When someone quotes you $59,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs. The range for Pipefitters in St. Louis runs from $45,000 to $77,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in St. Louis
Negotiating in St. Louis
Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs.