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Iowa Solar License Requirements (2026)

Gabriel Giner

By Gabriel Giner, Editor  ·  Reviewed 2026-05-28  ·  CLR Editorial Review Desk

Iowa does not issue a standalone solar contractor license. Solar PV installation is regulated as electrical work under Iowa Code Chapter 103 and is administered by the Iowa Electrical Examining Board under DIAL. Any solar business must hold an Electrical Contractor license and employ an Iowa Master Electrician as the qualifying party. Solar thermal water heating requires an Iowa Master Plumber license. NABCEP PV Installation Professional certification is the industry standard but is voluntary in Iowa.

The Licensing Authority

Iowa Electrical Examining Board (IEEB) is the statutory authority responsible for issuing and enforcing this license under Iowa Code Chapter 103; Iowa Administrative Code 661—500 through 661—550 (Electrical Examining Board rules). The Iowa Electrical Examining Board, housed within the Iowa Department of Inspections, Appeals, and Licensing (DIAL), licenses all electrical trades statewide — Class A and Class B Master Electrician, Class A and Class B Journeyman Electrician, Residential Master, Residential Electrician, Apprentice, Unclassified Person, and Electrical Contractor — adopts the National Electrical Code by reference, and conducts disciplinary proceedings. Licensing exams are delivered by PSI Services LLC under contract.

Baseline Eligibility

The applicant must be at least 18 years of age and possess a valid Social Security Number. No Iowa residency requirement.

Good moral character

Board reviews criminal history.

Background investigation

Mandatory criminal history disclosure on the application.

Experience and Education Requirements

The experience bar is one year (2,000 hours) as an Iowa Journeyman Electrician, which itself requires four years and 8,000 hours of apprenticeship, and it must be backed by verifiable records — typically payroll, tax, project, or supervisor documentation covering the claimed period.

Accepted proof of experience or eligibility

  • Board experience affidavits signed by Iowa Master Electricians
  • Certified payroll covering the qualifying period
  • Iowa-registered apprenticeship completion certificate

Education substitution

Iowa-registered apprenticeship satisfies the journeyman experience requirement.

The Licensing Examination

The exam, administered by PSI Services LLC (under contract to the Board), breaks into the parts shown below — all must be passed before licensure:

  • Iowa Master Electrician Examination — NEC, Iowa amendments, business and law100 questions, 240 minutes, passing score 70%

Examination fee: $85 examination fee.

Retake policy: Failed exams may be retaken after 30 days.

Financial Security and Insurance

No statewide contractor license surety bond is required for this credential in the cited sources. Project-specific, permit, or public-works bonds may still apply, so confirm bonding before bidding a given job.

General liability

Board requires $500,000 commercial general liability minimum for electrical contractors.

Workers' compensation

Workers' compensation insurance is mandatory under Iowa Code Chapter 85 for any business with employees.

Additional financial requirements

No financial statement required.

Fee Schedule

Fee Amount
Application (non-refundable)$150
Examination$85
Initial license$150
Renewal (every 3 years)$150

License Renewal

The Iowa Electrical Contractor License (with Master Electrician) must be renewed every 3 years. The fee to renew is presently $150. Iowa electrical contractor licenses renew every three years.

Continuing education: Twenty-four hours of Board-approved CE every three years.

Downloadable Asset

2026 Iowa Solar License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity Map

Iowa grants no NASCLA reciprocity for this classification.

Reciprocal State Accepted Exam Conditions
Nebraska Trade exam waived Limited reciprocity (verify with the board; solar-specific reciprocity is rare).
Wisconsin Trade exam waived Limited reciprocity (verify with the board; solar-specific reciprocity is rare).
Minnesota Trade exam waived Limited reciprocity (verify with the board; solar-specific reciprocity is rare).

The Iowa Electrical Examining Board maintains limited reciprocity (verify directly with the board; solar-specific reciprocity is rare) with several Midwest states.

Weighing more than one jurisdiction? The national hub compares Solar license requirements in every state — exam, bond, fee, and experience thresholds side by side.

The Licensing Roadmap

  1. Complete an Iowa electrical apprenticeship. 8,000 hours under an Iowa Master Electrician.
  2. Pass the Journeyman Electrician exam. Prerequisite to the Master credential.
  3. Document one year as a Journeyman. Required for the Master Electrician exam.
  4. Pass the Master Electrician exam at 70%. PSI administers the exam.
  5. Apply for the Electrical Contractor license. Designate the Master Electrician as the qualifying party.
  6. File the certificate of insurance. $500K CGL minimum.
  7. Pull local building and electrical permits per project. Each Iowa jurisdiction requires local permits.

Common Application Pitfalls

The errors below are the ones that most frequently cost Iowa Solar applicants time, drawn from the cited board guidance.

Skipping the journeyman step

Direct entry to Master Electrician is not allowed.

Missing the 24-hour CE

Mandatory every three years and audited.

Letting workers compensation lapse

Mandatory for any business with employees.

Forgetting solar thermal is plumbing

Solar hot water requires the Master Plumber license.

Skipping local permits

State licensure does not exempt you from city/county permits.

Before Filing: A Checklist

Before submitting to IEEB, the applicant should have each of the following ready:

  • ☐  8,000 hours of electrical apprenticeship
  • ☐  Iowa Journeyman Electrician credential
  • ☐  One year as a Journeyman
  • ☐  Master Electrician examination pass
  • ☐  Iowa Electrical Contractor license application
  • ☐  $500K commercial general liability insurance
  • ☐  Workers' compensation coverage

Preparation Resources

These materials are drawn from the regulator's own citations and the references applicants commonly use to prepare. CLR receives no compensation for listing them.

  • NEC Article 690 — Solar Photovoltaic SystemsNFPA. Primary technical reference.
  • Iowa Code Chapter 103State of Iowa. Statutory framework.
  • PSI Iowa Master Electrician Candidate Information BulletinPSI. Free PDF outlining exam content.

Other Iowa Trade Licenses

For a different Iowa credential, see these companion guides published by CLR:

Answers to Common Questions

Does Iowa have a solar license?

No. Solar PV is regulated as electrical work under the Iowa Electrical Contractor license.

Is NABCEP required?

No. NABCEP is voluntary in Iowa.

How many hours does Iowa require?

8,000 hours of apprenticeship for journeyman plus 2,000 more hours as a journeyman to qualify for master.

What about solar thermal?

Solar hot water requires an Iowa Master Plumber license.

Does Iowa reciprocate?

Yes. The Board maintains limited reciprocity (verify directly with the board; solar-specific reciprocity is rare) with Nebraska, Wisconsin, and Minnesota.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

  1. Iowa Division of Labor — Contractor Registration
  2. Iowa Code Chapter 91C — Contractor Registration
  3. Iowa Electrical Examining Board (DIAL)
  4. Iowa Code Chapter 103 — Electricians and Electrical Contractors
  5. Iowa Plumbing and Mechanical Systems Board (DIAL)
  6. Iowa Code Chapter 105 — Plumbing, Mechanical, and Hydronic Professionals
  7. Iowa Administrative Code 641 (Plumbing and Mechanical Systems Board rules)
  8. PSI Iowa Electrical Examination Candidate Information Bulletin
  9. Prometric Iowa Plumbing and Mechanical Examinations
  10. NABCEP Certifications

Verified 2026-05-28  ·  Next scheduled review 2026-08-26