Plumber.
Knoxville.
$52,000
median salary, 13% below the national average
$40,000 to $67,000. Last updated April 2026.
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Data points to own the conversation.
The median Plumber salary in Knoxville is $52,000, 13% below the national average. Entry level starts near $40,000. Experienced professionals push past $67,000. Knoxville benefits from the presence of Oak Ridge National Laboratory, the University of Tennessee, and the Tennessee Valley Authority. That spread is your negotiation window.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $47,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$34,000
to $42,000
Mid (3-5 yrs)
$44,000
to $55,000
Senior (6-9 yrs)
$57,000
to $68,000
Lead (10+ yrs)
$65,000
to $81,000
Salary trend
+6% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $13,000 to the total package.
Base
$52,000
Equity
$7,000
Bonus
$5,000
Signing
$1,000
Estimated total: $65,000
How Knoxville compares
Knoxville, TN
$52,000
Cost of living: 11% below average
National Average
$60,000
Knoxville is $8,000 below
Plumber salary by city
Salary by role in Knoxville
What you should know
Before you negotiate a Plumber offer in Knoxville, understand the terrain. Knoxville benefits from the presence of Oak Ridge National Laboratory, the University of Tennessee, and the Tennessee Valley Authority. The national lab drives strong demand for research scientists, engineers, and data analysts. No state income tax and affordable living make it an attractive value proposition. Licensed master plumbers earn 25 to 35% more than journeymen, with commercial and industrial specialization pushing pay to the top of the range. Plumbers who handle gas line work, backflow prevention, or medical gas systems command premium rates. Union membership in major metro areas provides the strongest wage floors.
Apprentice plumbers start at $32,000 to $40,000 during their four to five year apprenticeship. Journeymen earn $46,000 to $65,000, while master plumbers reach $65,000 to $85,000. Plumbing contractors who run their own businesses can earn $90,000 to $150,000 or more. In Knoxville, your dollars stretch further. Cost of living runs 11% below the national average, which means even a median salary buys a stronger lifestyle.
Base salary is not the full picture. Union plumbers receive health insurance, pension contributions, and annuity funds worth $15,000 to $25,000 annually on top of wages. Overtime during emergency calls can add $8,000 to $15,000 per year, especially for on-call residential specialists. And on the tax side: tennessee has no state income tax on wages. Knoxville has no city income tax. This zero income tax environment combined with very affordable housing creates excellent purchasing power. When someone quotes you $52,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Highlight Oak Ridge National Lab and DOE experience. National lab affiliations and security clearances command significant premiums in the Knoxville area. The range for Plumbers in Knoxville runs from $40,000 to $67,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
Considering a related role?
- A HVAC Technician in Knoxville earns $51,000 (2% less)
- The highest-paying role in Knoxville is Distinguished Engineer at $305,000
Common questions.
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