Industrial Maintenance Tech.
St. Louis.
$57,000
median salary, 10% below the national average
$43,000 to $74,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
A Industrial Maintenance Tech in St. Louis earns a median of $57,000 in 2026. That is 10% below the national average. The range runs from $43,000 to $74,000, and where you land depends on your experience, your skills, and how well you negotiate. Multi-craft technicians skilled in electrical, mechanical, hydraulic, and PLC programming earn 20 to 30% more than single-discipline mechanics.
Salary range
Tap to place your salary
How St. Louis compares
St. Louis, MO
$57,000
Cost of living: 10% below average
National Average
$63,000
St. Louis is $6,000 below
What you should know
Here is what the Industrial Maintenance Tech market actually looks like in St. Louis. 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. Multi-craft technicians skilled in electrical, mechanical, hydraulic, and PLC programming earn 20 to 30% more than single-discipline mechanics. Facilities running continuous operations like food processing, automotive assembly, or semiconductor manufacturing pay the highest rates to minimize downtime. PLC and robotics troubleshooting expertise is the single most valued skill for salary advancement.
Entry-level maintenance helpers start at $35,000 to $42,000, advancing to maintenance technician at $48,000 to $65,000 in two to four years. Senior multi-craft technicians earn $68,000 to $85,000, while maintenance supervisors and reliability engineers reach $85,000 to $115,000 at large manufacturing plants. 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. Shift differentials for evening and weekend rotations add 10 to 15% to base pay. Overtime during plant shutdowns and installations can add $8,000 to $16,000 annually. Many manufacturers provide tool allowances and cover continuing education for electrical or instrumentation licenses. 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 $57,000, 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 Industrial Maintenance Techs in St. Louis runs from $43,000 to $74,000. 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.