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Plumbing & Mechanical Systems

Information for those in the plumbing and mechanical systems trades (hydronic, HVAC, refrigeration, and sheet metal).

Displaying 1 - 14 of 14 results.

Continuing Education & Training

Examination

Plumbing & Mechanical Systems Licensure

Plumbing & Mechanical Systems License Fees

Contractor License

Apprentice License

Master Level License

Service Technician HVAC Specialty License

Private School or College Routine Maintenance Specialty License

Medical Gas Piping Certification

Hearth Systems Specialty License

Disconnect/Reconnect Plumbing Technician Specialty License

Post-Examination Licensure

Journey Level License

Secondary Navigation Menu

  • Building & Construction (parent section)
    • Aboveground Storage Tanks (parent section)
      • Submit Registrations for Aboveground Storage Tanks
      • Submit a Plan Reviews for an Aboveground Storage Tank
    • Asbestos (parent section)
      • Asbestos Demolition & Renovation Notification
      • Asbestos License
      • Asbestos Permits
    • Backflow Prevention & Assembly
    • Boilers (parent section)
      • Apply for a Boiler or Pressure Vessel Permit
    • Building Code Plan Review
    • Contact Construction Inspectors
    • Electrical Licensing (parent section)
      • Apply for an Electrical License
      • Electrical Licensing FAQs
    • Electrical Permits Inspections (parent section)
      • Apply for Electrical Permits
      • Electrical Permits Inspections FAQs
    • Elevators (parent section)
      • Apply for an Elevator Installation or Alteration Permit
    • Factory Built Structures (parent section)
      • Apply Manufactured Home Installers
      • Apply Manufactured Housing Retailer Licenses
      • Apply Manufacturer Licenses
      • Apply Modular Structure Manufacturer Approvals
      • Apply Third Party Agency Approvals
      • Order Manufactured Home Installation Seals
      • Order Modular Seals/Modular Installation Seals
    • Lead Professional Certification (parent section)
      • Get a Lead Professional Certification
      • Prerenovation Notification
    • Submit a Construction Plan Review
    • Contractor Registration (parent section)
      • Register as a Contractor
    • Plumbing & Mechanical Systems (parent section)
      • Plumbing & Mechanical Systems Licensure (parent section)
        • Apprentice License
        • Contractor License
        • Journey Level License
        • Master Level License
        • Examination
        • Post-Examination Licensure
        • Disconnect/Reconnect Plumbing Technician Specialty License
        • Hearth Systems Specialty License
        • Medical Gas Piping Certification
        • Private School or College Routine Maintenance Specialty License
        • Renew or Update a License
        • Service Technician HVAC Specialty License
        • Continuing Education & Training
        • Fees

Department of Inspections, Appeals, & Licensing

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DIAL Headquarters

6200 Park Avenue
Suite 100
Des Moines, IA 50321

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