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Plumber in Waterloo, IA

Comprehensive guide to plumber salaries in Waterloo, IA. Waterloo plumbers earn $61,069 median. Compare to national average, see take-home pay, top employers, and best neighborhoods.

Median Salary

$61,069

Vs National Avg

Hourly Wage

$29.36

Dollars / Hr

Workforce

0.1k

Total Jobs

Growth

+6%

10-Year Outlook

The Salary Picture: Where Waterloo Stands

If you're a plumber weighing a move to Waterloo, the numbers tell a clear story: you’ll earn slightly less than the national average, but your money goes much further. The median salary for a plumber in the Waterloo-Cedar Falls metro area is $61,069/year, translating to about $29.36/hour. This is just behind the national average of $63,350/year, a gap you’ll immediately feel in the lower cost of living. The metro has 133 jobs for plumbers, with a 10-year job growth projection of 6%, which is steady—reflecting consistent demand from both residential replacement work and ongoing commercial projects.

Here’s how salary breaks down by experience level. It’s important to note these are estimates based on local data and industry benchmarks; actual pay will vary by employer and specialty.

Experience Level Years in Trade Estimated Salary Range (Waterloo)
Entry-Level 0-2 years $40,000 - $50,000
Mid-Level 3-7 years $55,000 - $70,000
Senior-Level 8-15 years $70,000 - $85,000
Expert/Lead 15+ years $85,000+ (Often with bonuses)

Compared to other Iowa cities, Waterloo offers a solid middle ground. The Des Moines metro area leads the state in both salary and job volume, but its cost of living is higher. Cedar Rapids, a similar-sized metro, has comparable wages, but Waterloo’s specific mix of manufacturing, healthcare, and older housing stock creates a unique demand profile for plumbers. The key here is the 6% job growth, which is a reliable indicator of long-term stability in a region that’s not seeing explosive growth, but isn’t declining either.

As a local, I’ve noticed that plumbers who specialize in commercial or service work tend to hit the higher end of these ranges faster than those in new residential construction, which can be more cyclical here. The 133 job openings aren’t just for licensed contractors; they include roles in facilities maintenance, industrial plumbing, and service technician positions for larger companies.

📊 Compensation Analysis

Waterloo $61,069
National Average $63,350

📈 Earning Potential

Entry Level $45,802 - $54,962
Mid Level $54,962 - $67,176
Senior Level $67,176 - $82,443
Expert Level $82,443 - $97,710

Wage War Room

Real purchasing power breakdown

Select a city above to see who really wins the salary war.

The Real Take-Home: After Taxes and Rent

Let’s get real about your budget. A median salary of $61,069/year breaks down to about $5,089/month before taxes. In Iowa, you’re looking at a combined federal and state income tax rate of roughly 22-25% for this bracket, plus FICA (7.65%). That leaves you with a net take-home pay of approximately $3,800 - $4,000/month.

The biggest advantage in Waterloo is housing. The average 1-bedroom rent is just $737/month, significantly lower than the national average. Here’s a sample monthly budget for a plumber earning the median salary:

Category Estimated Cost (Monthly) Notes
Net Income (Take-Home) $3,850 After taxes & deductions
Rent (1-Bedroom Avg.) $737 See neighborhoods below for range
Utilities $200 Includes gas, electric, water, internet
Groceries & Household $450 For one person
Car Payment/Insurance $500 Assumes a used vehicle, no car payment is better
Health Insurance $250 Employer-subsidized plan
Retirement Savings (10%) $385 Highly recommended
Miscellaneous/Discretionary $1,328 Includes tool costs, entertainment, savings

This leaves a substantial buffer. Can you afford to buy a home? Absolutely. The median home price in the Waterloo metro is around $175,000. With a $61,069 income, a $737 rent payment, and good credit, you’re in a strong position to get a mortgage. A 20% down payment on a $175,000 home is $35,000, which is achievable with disciplined savings for a few years. Your monthly mortgage payment (including taxes and insurance) would likely be in the $800 - $950 range—that’s only slightly more than your current rent. This is a huge advantage over markets like Des Moines or Minneapolis, where a similar salary would stretch much thinner.

💰 Monthly Budget

$3,969
net/mo
Rent/Housing
$1,389
Groceries
$595
Transport
$476
Utilities
$318
Savings/Misc
$1,191

📋 Snapshot

$61,069
Median
$29.36/hr
Hourly
133
Jobs
+6%
Growth

Where the Jobs Are: Waterloo's Major Employers

The job market for plumbers in Waterloo is anchored by a mix of legacy manufacturing, modern healthcare, and residential service companies. The city is the administrative hub for the Cedar Valley, so many regional contractors are based here. Here are the key players:

  1. Cannon Companies: A major regional contractor with a strong presence in the Cedar Valley. They handle large commercial, industrial, and institutional projects (like schools and hospitals). They are a top employer for licensed journeyman and master plumbers. Hiring trends show steady demand, especially for those with commercial experience and knowledge of local building codes. They often post openings directly on their website.
  2. Johns Manville (Global Headquarters in Denver, but a massive plant in Waterloo): This isn't a plumbing contractor, but it's one of the city's largest employers. Their industrial facilities require dedicated, in-house maintenance plumbers for their pipe systems and process lines. These are stable, full-time positions with excellent benefits. Getting your foot in the door here often requires a strong mechanical aptitude interview.
  3. MercyOne Waterloo Medical Center & UnityPoint Health – Waterloo: These two major hospital systems are in constant need of facilities maintenance plumbers. The work is critical—ensuring sterile water systems, medical gas lines, and general plumbing are flawless. It's a different pace than residential service, focusing on compliance and preventative maintenance. These jobs are often posted on the hospital's own career portals.
  4. Roto-Rooter (Local Franchise): Represents the national residential service side. While headquartered in Cincinnati, the local Waterloo franchise is always hiring for service technicians. This is the "on-call" emergency work, which can lead to high earnings through commissions and overtime. It's a great way to get your license and build customer service skills.
  5. Iowa-based Residential Builders (e.g., local contractors like Seidel Construction or Midwest Homes): Waterloo's older housing stock means constant remodeling and replacement work. Smaller, local builders and remodelers are a significant source of jobs for plumbers. The best way to find these opportunities is through networks like the Waterloo Home Builders Association or by walking into local hardware stores and asking for contractor referrals.
  6. John Deere (Waterloo Works): While not a direct employer of plumbers, the massive John Deere presence in the region supports a network of industrial service contractors. Your plumbing skills in an industrial setting could lead to contract work with companies servicing Deere's facilities.

Insider Tip: The hiring trend leans toward versatility. Employers increasingly value plumbers who can handle both service calls and rough-in work. Getting OSHA 30-hour certification (a few hundred dollars) makes you far more attractive to commercial employers like Cannon.

Getting Licensed in Iowa

Iowa’s licensing is straightforward but requires a clear path. You must be licensed by the Iowa Plumbing and Mechanical Systems (IPMS) Board. Here’s the step-by-step, cost-inclusive process:

  1. Apprenticeship (4 Years): You must complete a state-approved apprenticeship program. This involves 6,000 hours of on-the-job training under a licensed contractor and 144 hours of related classroom instruction per year (typically through a local union or community college program). In Waterloo, the plumbers and pipefitters union (UA Local 125) offers a robust apprenticeship. Community colleges like Hawkeye Community College may also have related courses.
  2. Journeyman License: After 4 years, you must pass the Iowa State Plumber Journeyman Exam. This is based on the International Plumbing Code (IPC) with Iowa amendments. Exam fee: approximately $100 - $150.
  3. Master Plumber License: To pull permits as a contractor, you need a Master Plumber license. This requires at least 5 years as a licensed journeyman and passing the Iowa Master Plumber Exam. Exam fee: similar to the journeyman exam.
  4. Costs: Beyond exam fees, budget for study materials ($200 - $400), application fees ($150 for initial license), and your apprenticeship training costs (which are often covered by the employer/union, but you may pay for books). A full license package can cost $800 - $1,200 from start to finish, but it's a career investment.

Timeline: From starting an apprenticeship to becoming a licensed journeyman, you're looking at about 4-5 years. For a non-licensed helper to get fully licensed, it could be 1-2 years if they have prior experience and can test out of some requirements.

Best Neighborhoods for Plumbers

Choosing where to live in Waterloo depends on your lifestyle and commute. As a plumber, you may drive a work van to job sites across the metro, so central access is key.

Neighborhood Vibe & Commute Estimated 1BR Rent Why It's Good for Plumbers
Downtown/University District Urban, walkable, near Cedar Falls. Short commute to most job sites. $650 - $900 Great if you work in commercial/contractor offices downtown. Easy access to restaurants and bars after a shift.
Eastside Waterfront Quiet, residential, on the Cedar River. Family-friendly. $700 - $850 Good central location. Easy access to highway 20 for jobs in industrial parks or neighboring towns. Reliable neighborhoods for older homes (steady work).
Southside Affordable, mix of older and newer homes. $600 - $800 Very affordable. Close to John Deere and industrial areas. A practical choice for saving money or buying a home.
Cedar Falls (adjacent to Waterloo) College town feel (UNI), safe, slightly pricier. $750 - $950 If you prefer a more curated, small-town vibe but want to work in Waterloo. Commute is a breeze (<15 mins).
Northside Older, established neighborhoods with character. $650 - $800 Close to MercyOne hospital and several older residential areas, which means frequent service and remodel work nearby.

Insider Tip: If you're looking to buy, the Eastside and Northside offer older homes with character and more competitive prices. Avoid the far south side if you want to minimize commute times to the main commercial corridors. Always check floodplain maps for properties near the Cedar River.

The Long Game: Career Growth

A plumber in Waterloo isn't stuck. With a 6% job growth, there are paths to advance. The key is specialization and certification.

  • Specialty Premiums: Adding certifications can boost your income by 10-20%. The most valuable in this area are:
    • Medical Gas Certification (ASSE 6010): Essential for hospital work (MercyOne, UnityPoint). Can add a $5,000 - $10,000 premium to your salary.
    • Backflow Prevention Certification: Required for commercial and irrigation systems. Offered through local authorities and is a quick way to add a side-income stream for testing.
    • Green Plumbing/LEED: As new construction follows energy codes, knowledge of efficient systems is a plus for contractors like Cannon.
  • Advancement Paths:
    • Field Supervisor: Move from journeyman to leading a crew. Requires strong communication and organizational skills. Salary can jump to the $75,000 - $90,000 range.
    • Specialty Contractor: Start your own small business focusing on a niche (e.g., residential service, commercial retrofits). Waterloo's lower overhead and supportive local business community make this feasible.
    • Estimator/Project Manager: With experience, you can move into an office role, estimating projects for a larger firm. Less physical, more analytical.
  • 10-Year Outlook: The 6% growth is tied to Waterloo's aging infrastructure. The city's water and sewer mains are decades old, and the many older homes will need repipes and updates. Industrial maintenance at places like Johns Manville and John Deere will remain steady. The trend is toward more professional service companies and fewer "one-man" operations. Plumbers who adapt to technology (diagnostic cameras, advanced water treatment) will thrive.

The Verdict: Is Waterloo Right for You?

Here’s the final breakdown:

Pros Cons
Low Cost of Living: Your salary of $61,069 buys a comfortable lifestyle and homeownership. Lower Salary Ceiling: Top-end earnings are capped compared to major metros.
Steady, Diverse Job Market: 133 jobs and 6% growth in a mix of residential, commercial, and industrial. Limited "Glamour" Projects: Fewer high-profile architectural projects than in big cities.
Manageable Commutes: You can live affordably and be at most job sites in 15-20 minutes. Weather: Iowa winters are harsh. Working in unheated spaces or on frozen lines is a reality.
Strong Sense of Community: Smaller professional network means you can build a reputation quickly. Social Scene: Quieter than a major city; fewer niche social groups.
Path to Business Ownership: Lower startup costs for your own van and tools. Less Specialization Depth: Fewer opportunities for ultra-niche fields (e.g., historic restoration).

Final Recommendation: Waterloo is an excellent choice for a plumber at mid-career stage looking to buy a home, start a family, and build a stable life without the financial strain of a big city. It's ideal for those who value community and practicality. It might be less exciting for a young, single plumber seeking a vibrant nightlife. If your goal is financial stability and ownership, Waterloo is a top-tier contender.

FAQs

Q: Is the cost of living really that low?
A: Yes. With a Cost of Living Index of 88.0 (US avg = 100), everything from groceries to utilities is about 12% cheaper. The biggest win is housing, where you can find a decent 1BR for $737/month, allowing you to save or invest a significant portion of your $61,069 salary.

Q: Do I need my own truck and tools?
A: For entry-level positions, many employers provide a company van and tools. However, for journeyman and master roles, especially with service companies like Roto-Rooter or as an independent contractor, owning your own well-stocked van is a major advantage and often expected for higher pay.

Q: What’s the winter work like?
A: Iowa winters are real. The freeze-thaw cycle creates a busy season for burst pipes and service calls. Commercial work may slow down, but residential service is year-round. You'll need to be prepared to work in cold conditions and potentially on-call during severe weather events.

Q: How do I get my apprenticeship in the Waterloo area?
A: Start by contacting UA Local 125 Plumbers & Pipefitters in Waterloo. They have a formal apprenticeship program. Also, check with local contractors like Cannon Companies, as they sometimes sponsor apprentices. Hawkeye Community College may offer related pre-apprenticeship courses.

Q: Can I transfer my out-of-state license?
A: Iowa has reciprocity with some states, but not all. You must check with the Iowa Plumbing and Mechanical Systems (IPMS) Board. Typically, you'll need to provide proof of your current license, work experience, and may still need to pass the Iowa state exam. It's not automatic, so plan for potential re-testing.

Explore More in Waterloo

Dive deeper into the local economy and lifestyle.

Data Sources: Bureau of Labor Statistics (OEWS May 2024), IA State Board, Bureau of Economic Analysis (RPP 2024), Redfin Market Data
Last updated: January 28, 2026 | Data refresh frequency: Monthly