Plumbing contractors in
Des Moines, Iowa.
A public directory of plumbing contractor businesses serving greater Des Moines. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.
Plumbing jobs in Des Moines
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Common Job Costs
Licensing Requirements
Licensing Requirements
Iowa requires Master Plumber license through Iowa Department of Public Health. Must pass written exam, have 4 years experience or complete approved apprenticeship, pay $75 fee. Journeyman license requires 2 years experience or apprenticeship completion. Licenses renew annually by December 31.
Permit Requirements
City of Des Moines requires permits for new installations, water heater replacements, and major repairs. Permit fees range $25-150. Applied through Des Moines Development Services Department.
Inspection Schedule
Initial rough-in inspection before covering work, final inspection upon completion. Schedule through Des Moines building department, typically 24-48 hour notice required.
Insurance Minimums
Iowa requires $300,000 general liability minimum for licensed plumbers. Workers compensation required if employing others.
Compliance research unavailable
Source status: unavailable · 7/19/2026
Detailed instructions are withheld because the source is not available for verification.
Local market snapshot
Source: DoorBase, aggregated public ZIP-level data. Updated 7/17/2026.
How to Get Licensed
Meet experience requirements
Complete 4 years plumbing experience or approved apprenticeship program for Master Plumber. Journeyman requires 2 years experience or apprenticeship completion.
Pass written examination
Schedule and pass Iowa plumbing examination administered by PSI Services. Exam covers codes, regulations, and trade practices.
Submit application
Complete application through Iowa Department of Public Health with experience verification, exam results, and required fees.
Provide insurance proof
Submit certificate of insurance showing minimum $300,000 general liability coverage from approved carrier.
Pay licensing fees
Submit $75 fee for Master Plumber or $50 for Journeyman license. Payment accepted online or by check.
Maintain annual renewal
Renew license by December 31 each year with continuing education requirements and renewal fees.
About This Market
Des Moines plumbing market serves 215,000 residents with typical Midwest demand patterns - winter emergency calls, spring water heater replacements, summer renovation work. Competition is moderate with established family operations dominating residential work. Costs run 5-10% below national average due to lower overhead and labor costs. Older housing stock in established neighborhoods drives steady repair business, while suburban growth areas need new construction plumbing.
Getting licensed in Iowa takes time - plan 6-8 weeks minimum for application processing. Des Moines building department runs tight inspections, especially on gas line work. Winter emergency calls are your bread and butter - have equipment ready for frozen pipes and furnace repairs. Build relationships with HVAC contractors for referral work. Insurance costs are reasonable, but don't skimp on coverage with all the basement work you'll do in this market.
- Median hourly wageBureau of Labor Statistics Occupational Employment Statistics
- Licensed establishments countU.S. Census Bureau County Business Patterns
- Licensing requirementsIowa Department of Public Health Bureau of Professional Licensure
- Permit requirementsCity of Des Moines Development Services Department
- Insurance requirementsIowa Insurance Division regulatory code
Frequently Asked Questions
What does a plumber license cost in Iowa?
Master Plumber license costs $75 initial fee plus $75 annual renewal. Journeyman license is $50 initial and $50 renewal, according to Iowa Department of Public Health fee schedule.
How long does it take to get a plumbing license in Iowa?
Processing takes 6-8 weeks after submitting complete application with experience documentation and exam results. Iowa Department of Public Health reviews all applications.
What's the average plumber wage in Des Moines?
Bureau of Labor Statistics reports median hourly wage of $33.67 ($70,034 annually) for plumbers in Iowa, with Des Moines typically running slightly higher than state average.
Do I need permits for water heater replacement in Des Moines?
Yes, Des Moines requires permits for water heater installations and replacements. Permit costs $50-75 through Development Services Department, plus inspection fees.
What insurance do plumbers need in Iowa?
Iowa requires minimum $300,000 general liability insurance for licensed plumbers. Workers compensation mandatory if you have employees, per Iowa Insurance Division regulations.
Plumbing contractors in Des Moines
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