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Applicable Iowa Statutory Requirements

Iowa Plumbing Contractor License Mandate

ia:statute:ic-105

Under Iowa Code § 105.10, contractors providing plumbing installation, alteration, or repairs must hold a contractor license issued by the Iowa Plumbing and Mechanical Systems Board (PMSB).

Locator: Iowa Code § 105.10

Plumbing and Mechanical Contractor Surety Bond ($5,000)

ia:statute:ic-105

Under Iowa Code § 105.10 and 641 IAC 29, plumbing and mechanical contractors must maintain a continuous $5,000 surety bond filed with the Iowa PMSB.

Locator: Iowa Code § 105.10

Plumbing & Mechanical Contractor General Liability Insurance ($500,000)

ia:reg:641-iac-29

Licensed plumbing and mechanical contractors must maintain public liability insurance of at least $500,000 protecting against bodily injury and property damage.

Locator: 641 IAC 29.2

Iowa Division of Labor Contractor Registration Mandate

ia:statute:ic-91c

Under Iowa Code § 91C.2, every contractor and subcontractor engaging in construction contracting in Iowa who earns at least $2,000 per year must register with the Iowa Division of Labor before bidding, advertising, or performing construction.

Locator: Iowa Code § 91C.2

Verification Sources

ia:dps:electrical-portalboard page
Iowa Electrical Examining Board — State Fire Marshal / Department of Public Safety
Iowa State Fire Marshal Electrical Licensing & Inspection Portal
https://dps.iowa.gov/divisions/state-fire-marshal/electrical-licensing-inspection
verified 2026-10-12retrieved 2026-10-12
ia:labor:contractor-portalboard page
Iowa Division of Labor — Iowa Workforce Development
Iowa Division of Labor Contractor Registration Official System
https://www.iowadivisionoflabor.gov/contractor-registration
verified 2026-10-12retrieved 2026-10-12
ia:pmsb:licensing-portalboard page
Iowa Plumbing and Mechanical Systems Board (PMSB) — Iowa Department of Health & Human Services
Iowa HHS Plumbing & Mechanical Systems Board Public Licensure Portal
https://hhs.iowa.gov/programs/programs-and-services/licensure/plumbing-and-mechanical-systems-board
verified 2026-10-12retrieved 2026-10-12
ia:reg:641-iac-29regulation
Iowa Plumbing and Mechanical Systems Board (PMSB) — Iowa Department of Health & Human Services
Iowa Administrative Code 641 Chapters 27–30 — Plumbing & Mechanical Systems Board Rules
https://www.legis.iowa.gov/law/administrativeRules/agencies?agency=641&chapter=29
verified 2026-10-12retrieved 2026-10-12
ia:reg:661-iac-500regulation
Iowa Electrical Examining Board — State Fire Marshal / Department of Public Safety
Iowa Administrative Code 661 Chapters 500–505 — Electrical Examining Board Rules
https://www.legis.iowa.gov/law/administrativeRules/agencies?agency=661&chapter=500
verified 2026-10-12retrieved 2026-10-12
ia:reg:875-iac-150regulation
Iowa Division of Labor — Iowa Workforce Development
Iowa Administrative Code 875 Chapter 150 — Construction Contractor Registration Rules
https://www.legis.iowa.gov/law/administrativeRules/agencies?agency=875&chapter=150
verified 2026-10-12retrieved 2026-10-12
ia:statute:ic-85statute
Iowa General Assembly
Iowa Code Chapter 85 — Workers' Compensation Act
https://www.legis.iowa.gov/docs/ico/chapter/85.pdf
verified 2026-10-12retrieved 2026-10-12
ia:statute:ic-91cstatute
Iowa General Assembly
Iowa Code Chapter 91C — Construction Contractors Registration Act
https://www.legis.iowa.gov/docs/ico/chapter/91C.pdf
verified 2026-10-12retrieved 2026-10-12
ia:statute:ic-103statute
Iowa General Assembly
Iowa Code Chapter 103 — Electricians and Electrical Contractors Licensing Law
https://www.legis.iowa.gov/docs/ico/chapter/103.pdf
verified 2026-10-12retrieved 2026-10-12
ia:statute:ic-105statute
Iowa General Assembly
Iowa Code Chapter 105 — Plumbing and Mechanical Systems Licensing Act
https://www.legis.iowa.gov/docs/ico/chapter/105.pdf
verified 2026-10-12retrieved 2026-10-12