Machinists vs Plumbers, Pipefitters & Steamfitters
Side-by-side comparison of salary, job growth, and training requirements based on BLS data.
Overview
Both machinists and plumbers/pipefitters/steamfitters offer solid middle-class careers with strong job security. Plumbers earn about $6,820 more annually ($62,970 vs $56,150), but machinists see faster job growth at 8.3% versus 4.9%. Machinists create precision parts using computer-controlled equipment in manufacturing settings, while plumbers install and repair water, gas, and drainage systems in buildings and industrial facilities. Training takes 2-5 years for machinists through apprenticeships or community college, while plumbers need 4-5 years plus state licensing. Both trades require technical aptitude, problem-solving skills, and attention to detail for long-term success.
Salary Breakdown
Plumbers edge out machinists in median pay at $62,970 versus $56,150 - a 10.8% advantage. Entry-level machinists start around $35,000-40,000, while plumber apprentices begin at $30,000-35,000. However, experienced machinists in aerospace or medical device manufacturing can reach $70,000-80,000+. Master plumbers often hit $75,000-90,000+, especially in high-cost areas. Both trades offer excellent overtime opportunities - plumbers for emergency calls and machinists during production rushes. Union membership typically boosts wages significantly in both fields, with plumbers having stronger union presence historically.
Work Environment
Machinists work primarily indoors in clean, climate-controlled manufacturing facilities, standing for long periods while operating precision equipment. Physical demands are moderate, with some lifting and repetitive motions. Plumbers face more varied conditions - crawling through tight spaces, working outdoors in weather, and handling heavy pipes. Safety risks differ: machinists deal with moving machinery and metal shavings, while plumbers face cuts, burns from hot pipes, and chemical exposure. Machinists typically work standard shifts, while plumbers often have irregular hours for emergency calls and project deadlines.
Career Growth
Machinists can specialize in CNC programming, tool and die making, or precision inspection, leading to setup supervisor or manufacturing engineer roles. Business ownership typically means small job shops. Plumbers have clearer advancement: journeyman to master plumber, then foreman or contractor. Specializations include industrial pipefitting, steamfitting, or green technology installations. Plumbing contractors often build substantial businesses with multiple crews. Both fields offer paths to training roles. Plumbers generally have higher entrepreneurial earning potential, while machinists may transition into engineering or quality roles with additional education.
Who should choose Machinists?
Choose machining if you enjoy working with precision, technology, and problem-solving in controlled environments. You're detail-oriented, comfortable with computer programming, and prefer consistent indoor work. Math and blueprint reading come naturally. You like the idea of creating parts that go into everything from medical devices to aircraft. Manufacturing appeals to you more than service calls, and you value the potential for transitioning into engineering roles with additional education.
Typical path: Apprenticeship or community college; NIMS certifications; CNC programming skills valued
Explore Machinists →Who should choose Plumbers, Pipefitters & Steamfitters?
Choose plumbing if you prefer variety in your workday, don't mind getting dirty, and enjoy immediate problem-solving satisfaction. You're physically capable, customer service-oriented, and comfortable with emergency calls. Building long-term client relationships appeals to you. The entrepreneurial path of running your own plumbing business excites you more than factory work. You want a trade that's recession-resistant since people always need water and waste systems functioning properly.
Typical path: UA apprenticeship or non-union apprenticeship; state journeyman license required
Explore Plumbers, Pipefitters & Steamfitters →The Bottom Line
Both are recession-resistant trades with strong futures. Choose machining for precision work in controlled environments with tech growth potential. Choose plumbing for variety, higher pay, and better entrepreneurial opportunities. Your personality matters more than the salary difference.
Gear Up for Your Machinist Career
Shop quality tools, safety gear, and MRO supplies for machinists. Free shipping on orders over $75.
Shop Tools & GearThis is a sponsored link. We may earn a commission at no extra cost to you.