Iowa trade license reciprocity
How Iowa licenses each trade and level, who it reciprocates with, and where a Iowa license goes.
Electricians
Iowa journeyman electrician · “Class A Journeyman Electrician”
Statewide license
Issued by Iowa Electrical Examining Board, Department of Inspections, Appeals, and Licensing (DIAL)
Iowa issues a statewide Class A Journeyman Electrician license through the Electrical Examining Board, now housed in the Department of Inspections, Appeals, and Licensing (DIAL); the Class B journeyman license is a closed grandfather class for people working before 1998. A new Class A applicant must have completed a U.S. DOL-registered apprenticeship (8,000 hours of on-the-job training and 576 classroom hours, four years as an apprentice) or a board-approved post-secondary electrical program with 6,000 OJT hours, and pass the PSI-administered journeyman exam with 70% or better (2023 NEC). The license runs on a three-year cycle; a full-cycle license costs $75 and the fee is prorated by month of issue. Iowa has reciprocal agreements with 13 states at the journeyman level, under which the Iowa exam is waived. Licensees from any other state can use Iowa's universal licensure-by-verification process (Iowa Code 272C.12), which also waives the exam but requires Iowa residency, or sit the Iowa exam.
Iowa master electrician · “Class A Master Electrician”
Statewide license
Issued by Iowa Electrical Examining Board, Department of Inspections, Appeals, and Licensing (DIAL)
Iowa's highest person-held electrician credential is the Class A Master Electrician license issued by the Electrical Examining Board (DIAL); the Class B master is a closed grandfather class, and the separate Electrical Contractor license is a business credential that requires employing a Class A or B master and registering as a contractor under Iowa Code chapter 91C. A new Class A master applicant must have at least one year of experience as a licensed Class A or Class B journeyman electrician and pass the PSI master exam with 70% or better (2023 NEC). The license runs on a three-year cycle; a full-cycle license costs $375, prorated by month of issue. Iowa has master-level reciprocal agreements with eight states (Arkansas, Minnesota, Nebraska, North Dakota, South Dakota, Texas, Wisconsin and Wyoming); master licenses from Alaska, Colorado, Montana and New Hampshire and Oklahoma's electrical contractor license reciprocate only to the Iowa Journeyman Class A license. Licensees from any other state may use Iowa's universal licensure-by-verification process (Iowa Code 272C.12), which waives the exam but requires Iowa residency.
HVAC Technicians
Iowa journeyman HVAC technician · “Journeyperson HVAC-Refrigeration”
Statewide license
Issued by Iowa Plumbing and Mechanical Systems Board, Department of Inspections, Appeals, and Licensing (DIAL)
Iowa issues statewide person-held HVAC licenses through the Plumbing and Mechanical Systems Board (PMSB), now housed in the Department of Inspections, Appeals, and Licensing (DIAL); Iowa Code chapter 105 preempts all city and county HVAC licensing. The journey-level credential is the Journeyperson HVAC-Refrigeration license, which covers HVAC and refrigeration work; a broader Journeyperson Mechanical license also covers sheet metal and hydronic work and is issued to anyone who passes both the HVAC-refrigeration and hydronic journeyperson exams. A new applicant needs four years as an apprentice in a U.S. Department of Labor-registered apprenticeship and must pass the Iowa journeyperson exam (75% to pass) administered through Kirkwood Community College. Iowa has no HVAC reciprocity agreement with any state; its only reciprocity agreement is with South Dakota for plumbers. An out-of-state journeyman who moves to Iowa can use licensure by verification, but the board still requires the Iowa discipline exam; a non-resident with only a journeyman license must document the DOL apprenticeship and pass the exam, while a non-resident holding a master-level HVAC license from another jurisdiction may sit the journeyperson exam without the apprenticeship. A limited no-exam Service Technician HVAC Specialty license exists for NATE-certified or trained technicians who only service appliances from the shutoff valve onward. Licenses run on a three-year cycle ending June 30, 2029, and renewal requires eight hours of continuing education per term.
Iowa master HVAC technician · “Master HVAC-Refrigeration”
Statewide license
Issued by Iowa Plumbing and Mechanical Systems Board, Department of Inspections, Appeals, and Licensing (DIAL)
Iowa's highest person-held HVAC credential is the Master HVAC-Refrigeration license issued by the Plumbing and Mechanical Systems Board (DIAL); a Master Mechanical license, which adds sheet metal and hydronic work, is issued to anyone who passes both the master HVAC-refrigeration and master hydronic exams. A new master applicant must have previously been a licensed journeyperson in the discipline with at least two years of journey-level experience, or have been licensed as a master in the discipline in another state or local jurisdiction, and must pass the Iowa master exam (75%) through Kirkwood Community College. The separate Contractor license is a business credential: a sole proprietor or firm that contracts for HVAC work must hold or employ a master in each discipline, carry $500,000 liability insurance and a $5,000 surety bond (out-of-state contractors add a $25,000 chapter 91C bond), and register as a contractor with DIAL on the same application. Iowa has no HVAC reciprocity agreement with any state and states plainly that there is no reciprocity for contractor licenses. An out-of-state master may sit the Iowa master exam directly on the strength of the out-of-state license; Iowa residents may use licensure by verification but the board still requires the Iowa exam. Licenses run three years and require eight hours of continuing education per term.