⚠️ Important: This comparison is based on published state licensing requirements and may not reflect recent changes. Reciprocity and transfer rules change frequently and are evaluated on a case-by-case basis by state licensing boards. This tool is for research purposes only and does not constitute legal or professional advice. Always contact Oklahoma Construction Industries Board (CIB) directly to confirm current transfer requirements before submitting any applications or fees.

Transfer Your Plumber License: Missouri → Oklahoma

Everything you need to know about transferring your plumber license from Missouri to Oklahoma

Reciprocity Available

Endorsement

Requirements Comparison

Requirement	Missouri (MO)	Oklahoma (OK)
Education Requirements	High school diploma or GED	High school diploma or GED
Exam Requirements	Provider: unknown	Provider: PSI
Experience Requirements●	apprentice: null; journeyman: null; master: null	apprentice: Registration required; no prior experience; journeyman: 3 years of verifiable plumbing experience while employed by a licensed plumbing contractor; education substitution: 1,000-hour program = 2 years credit; 500-hour program = 1 year credit; master: Must meet all journeyman requirements + 1 additional year of experience (4 years total)
Fees	confidence: high	apprentice registration: $25; journeyman license: $75; master license: $330; exam fee: $88-$92; renewal fee: $75 (journeyman) / $200 (contractor); total initial fees: $163; confidence: high
Renewal / CE Requirements●	Period: N/A; CE hours: null; Fee: null	Period: 1 year; CE hours: 6; Fee: $75 (journeyman) / $200 (contractor)

Data verified as of 2026-04-03. Requirements may have changed since verification.

Key Differences

Oklahoma accepts out-of-state plumber licenses via reciprocity/endorsement.
Experience differs: Missouri — apprentice: null; journeyman: null; master: null; Oklahoma — apprentice: Registration required; no prior experience; journeyman: 3 years of verifiable plumbing experience while employed by a licensed plumbing contractor; education substitution: 1,000-hour program = 2 years credit; 500-hour program = 1 year credit; master: Must meet all journeyman requirements + 1 additional year of experience (4 years total).
Renewal differs: Missouri — Period: N/A; CE hours: null; Fee: null; Oklahoma — Period: 1 year; CE hours: 6; Fee: $75 (journeyman) / $200 (contractor).

Next Steps

1
Contact the destination state board to confirm current transfer/reciprocity requirements. Visit Oklahoma Construction Industries Board (CIB) →
2
Request credential verification from Missouri — NO statewide plumber licensing body. Licensing handled entirely at city/county level. State statutes (RSMo 341.090–341.220) set minimum qualification standards. — this often takes 4–8 weeks.
3
Gather required documentation (education transcripts, experience logs, exam scores).
4
Submit your application to Oklahoma Construction Industries Board (CIB).

These steps are general guidance based on common transfer processes. Your state may have a different process. Always follow the instructions provided by your state licensing board.

Oklahoma Licensing Board

Board: Oklahoma Construction Industries Board (CIB)
Website: https://oklahoma.gov/cib
Phone: (405) 521-6550

Contact Oklahoma Construction Industries Board (CIB) to confirm current transfer requirements →

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Get your Plumber transfer checklist for Oklahoma

LicenseMap is a research tool and does not provide legal, financial, or professional licensing advice. Licensing requirements vary by state and change frequently. Verify all information directly with your state licensing board before making licensing decisions.

Requirements Comparison

Requirement	Missouri (MO)	Oklahoma (OK)
Education Requirements	High school diploma or GED	High school diploma or GED
Exam Requirements	Provider: unknown	Provider: PSI
Experience Requirements●	apprentice: null; journeyman: null; master: null	apprentice: Registration required; no prior experience; journeyman: 3 years of verifiable plumbing experience while employed by a licensed plumbing contractor; education substitution: 1,000-hour program = 2 years credit; 500-hour program = 1 year credit; master: Must meet all journeyman requirements + 1 additional year of experience (4 years total)
Fees	confidence: high	apprentice registration: $25; journeyman license: $75; master license: $330; exam fee: $88-$92; renewal fee: $75 (journeyman) / $200 (contractor); total initial fees: $163; confidence: high
Renewal / CE Requirements●	Period: N/A; CE hours: null; Fee: null	Period: 1 year; CE hours: 6; Fee: $75 (journeyman) / $200 (contractor)

Data verified as of 2026-04-03. Requirements may have changed since verification.

Key Differences

Oklahoma accepts out-of-state plumber licenses via reciprocity/endorsement.

Experience differs: Missouri — apprentice: null; journeyman: null; master: null; Oklahoma — apprentice: Registration required; no prior experience; journeyman: 3 years of verifiable plumbing experience while employed by a licensed plumbing contractor; education substitution: 1,000-hour program = 2 years credit; 500-hour program = 1 year credit; master: Must meet all journeyman requirements + 1 additional year of experience (4 years total).

Renewal differs: Missouri — Period: N/A; CE hours: null; Fee: null; Oklahoma — Period: 1 year; CE hours: 6; Fee: $75 (journeyman) / $200 (contractor).

Next Steps

Contact the destination state board to confirm current transfer/reciprocity requirements. Visit Oklahoma Construction Industries Board (CIB) →

Request credential verification from Missouri — NO statewide plumber licensing body. Licensing handled entirely at city/county level. State statutes (RSMo 341.090–341.220) set minimum qualification standards. — this often takes 4–8 weeks.

Gather required documentation (education transcripts, experience logs, exam scores).

Submit your application to Oklahoma Construction Industries Board (CIB).

These steps are general guidance based on common transfer processes. Your state may have a different process. Always follow the instructions provided by your state licensing board.

Transfer Your Plumber License: Missouri → Oklahoma

Reciprocity Available

Requirements Comparison

Key Differences

Next Steps

Oklahoma Licensing Board

Prepare for Your Licensing Exam

Related Pages

Transfer Your Plumber License: Missouri → Oklahoma

Reciprocity Available

Requirements Comparison

Key Differences

Next Steps

Oklahoma Licensing Board

Prepare for Your Licensing Exam

Related Pages