⚠️ 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 Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division) directly to confirm current transfer requirements before submitting any applications or fees.

Transfer Your Plumber License: Missouri → Arkansas

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

Reciprocity Available

Endorsement

Requirements Comparison

Requirement	Missouri (MO)	Arkansas (AR)
Education Requirements●	High school diploma or GED	High school diploma or GED (18 years of age)
Exam Requirements	Provider: unknown	Provider: PSI
Experience Requirements●	apprentice: null; journeyman: null; master: null	apprentice: Registration required; no prior experience; journeyman: Must complete a Registered Apprenticeship Program of minimum 4 years / 8,000 hours (8 periods of 1,000 hours OJT each with concurrent 80 hours classroom). Must be approved by the State Committee of Plumbing Examiners.; master: Minimum 5 years of experience in all phases of plumbing and natural gas, OR at least 1 year as a licensed Journeyman Plumber (in addition to meeting the broader 5-year threshold)
Fees	confidence: high	apprentice registration: $25; journeyman license: $75; master license: $200; exam fee: $75 (journeyman) / $125 (master); renewal fee: $25 (apprentice) / $75 (journeyman) / $200 (master); total initial fees: $150; confidence: high
Renewal / CE Requirements●	Period: N/A; CE hours: null; Fee: null	Period: 1 year; CE hours: 0; Fee: $50

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

Key Differences

Arkansas accepts out-of-state plumber licenses via reciprocity/endorsement.
Education differs: Missouri requires "High school diploma or GED" while Arkansas requires "High school diploma or GED (18 years of age)".
Experience differs: Missouri — apprentice: null; journeyman: null; master: null; Arkansas — apprentice: Registration required; no prior experience; journeyman: Must complete a Registered Apprenticeship Program of minimum 4 years / 8,000 hours (8 periods of 1,000 hours OJT each with concurrent 80 hours classroom). Must be approved by the State Committee of Plumbing Examiners.; master: Minimum 5 years of experience in all phases of plumbing and natural gas, OR at least 1 year as a licensed Journeyman Plumber (in addition to meeting the broader 5-year threshold).
Renewal differs: Missouri — Period: N/A; CE hours: null; Fee: null; Arkansas — Period: 1 year; CE hours: 0; Fee: $50.

Next Steps

1
Contact the destination state board to confirm current transfer/reciprocity requirements. Visit Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division) →
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 Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division).

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.

Arkansas Licensing Board

Board: Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division)
Website: https://www.healthy.arkansas.gov/programs-services/topics/plumbing
Phone: 501-661-2642

Contact Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division) to confirm current transfer requirements →

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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)	Arkansas (AR)
Education Requirements●	High school diploma or GED	High school diploma or GED (18 years of age)
Exam Requirements	Provider: unknown	Provider: PSI
Experience Requirements●	apprentice: null; journeyman: null; master: null	apprentice: Registration required; no prior experience; journeyman: Must complete a Registered Apprenticeship Program of minimum 4 years / 8,000 hours (8 periods of 1,000 hours OJT each with concurrent 80 hours classroom). Must be approved by the State Committee of Plumbing Examiners.; master: Minimum 5 years of experience in all phases of plumbing and natural gas, OR at least 1 year as a licensed Journeyman Plumber (in addition to meeting the broader 5-year threshold)
Fees	confidence: high	apprentice registration: $25; journeyman license: $75; master license: $200; exam fee: $75 (journeyman) / $125 (master); renewal fee: $25 (apprentice) / $75 (journeyman) / $200 (master); total initial fees: $150; confidence: high
Renewal / CE Requirements●	Period: N/A; CE hours: null; Fee: null	Period: 1 year; CE hours: 0; Fee: $50

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

Key Differences

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

Education differs: Missouri requires "High school diploma or GED" while Arkansas requires "High school diploma or GED (18 years of age)".

Experience differs: Missouri — apprentice: null; journeyman: null; master: null; Arkansas — apprentice: Registration required; no prior experience; journeyman: Must complete a Registered Apprenticeship Program of minimum 4 years / 8,000 hours (8 periods of 1,000 hours OJT each with concurrent 80 hours classroom). Must be approved by the State Committee of Plumbing Examiners.; master: Minimum 5 years of experience in all phases of plumbing and natural gas, OR at least 1 year as a licensed Journeyman Plumber (in addition to meeting the broader 5-year threshold).

Renewal differs: Missouri — Period: N/A; CE hours: null; Fee: null; Arkansas — Period: 1 year; CE hours: 0; Fee: $50.

Next Steps

Contact the destination state board to confirm current transfer/reciprocity requirements. Visit Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division) →

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 Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division).

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.

Arkansas Licensing Board

Board

Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division)

Website

https://www.healthy.arkansas.gov/programs-services/topics/plumbing

Phone

501-661-2642

Contact Arkansas Department of Health (ADH), Plumbing & Natural Gas Section (Protective Health Codes Division) to confirm current transfer requirements →

Transfer Your Plumber License: Missouri → Arkansas

Reciprocity Available

Requirements Comparison

Key Differences

Next Steps

Arkansas Licensing Board

Prepare for Your Licensing Exam

Related Pages

Transfer Your Plumber License: Missouri → Arkansas

Reciprocity Available

Requirements Comparison

Key Differences

Next Steps

Arkansas Licensing Board

Prepare for Your Licensing Exam

Related Pages