Idaho Carpentry License Requirements (2026)

Idaho regulates carpentry through mandatory contractor registration with the Idaho Division of Occupational and Professional Licenses (DOPL) Contractors Board under Idaho Code Title 54 Chapter 52. Any person who contracts to construct, alter, repair or demolish a structure in Idaho must register as a contractor before performing the work. Carpentry — framing, finish, decks, additions — is squarely within scope. There is no trade exam, no surety bond requirement, and no experience minimum. Registration requires a $190 fee, proof of general liability insurance with minimum $300,000 limits, and workers compensation coverage for any employees.

Federal requirement: EPA Lead RRP Rule

Pre-1978 housing triggers the federal EPA Lead RRP Rule for any paint-disturbing renovation, repair, or painting work — a requirement that stands apart from whatever Idaho does or does not license. See our complete EPA RRP Lead Certification guide for who needs firm and renovator certification, what it costs, and how renewal works.

The Licensing Authority

Authority over this credential rests with Idaho Division of Occupational and Professional Licenses (DOPL), which issues and polices it under Idaho Code Title 54 (Chapters 10 Electrical, 26 Plumbing, 45 Public Works Contractors, 50 HVAC, 52 Idaho Contractor Registration). DOPL houses the Idaho Contractors Board, Electrical Board, Plumbing Board, and HVAC Board. It issues public works contractor licenses, contractor registrations, and individual trade licenses statewide, administers examinations, and handles discipline.

Official portal: https://dopl.idaho.gov/
Address: 11341 W. Chinden Blvd., Bldg. 4, Boise, ID 83714
Phone: (208) 334-3233

Baseline Eligibility

The threshold requirements are straightforward: age 18 or above, plus a valid Social Security Number. No Idaho residency requirement.

Good moral character

Criminal history is reviewed case-by-case by the licensing authority.

Background investigation

Criminal history disclosure required on the application.

Experience and Education Requirements

The sources cited here stop short of naming a year requirement; the operative standard is No experience requirement. Public Works contractors must additionally hold a Public Works Contractors License Board (PWCLB) license, which has experience prerequisites..

Accepted proof of experience or eligibility

Notarized experience affidavits from licensed supervising contractors
W-2s, 1099s, or payroll records covering the qualifying period
Apprenticeship completion certificate where applicable

Education substitution

Approved carpentry apprenticeship or accredited trade school coursework may substitute for part of the experience requirement.

The Licensing Examination

There is no statewide written trade test for this credential in the cited record; the controlling process is: No exam for the standard Idaho contractor registration.

Examination fee: $190 contractor registration fee paid to DOPL.

Retake policy: Failed parts may be retaken after paying a new exam fee. Applications remain valid for one year.

Financial Security and Insurance

There is no statewide surety bond tied to this credential in the cited record. Bonding can still surface at the project level — permit, license, or public-works bonds — so check before you bid.

General liability

Idaho Code §54-5210 requires contractors to maintain general liability insurance with minimum $300,000 per occurrence.

Workers' compensation

Workers compensation is mandatory under Idaho Code §72-301 for any contractor with one or more employees.

Additional financial requirements

No financial statement required.

Fee Schedule

Fee	Amount
Application (non-refundable)	$190
Initial license	$190
Renewal (every year)	$100

License Renewal

The Idaho Contractor Registration (Carpentry) must be renewed every year. The fee to renew is presently $100. Annual renewal on anniversary of issuance with $100 fee.

Continuing education: No state continuing education requirement.

Downloadable Asset

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

Download the PDF roadmap →

Reciprocity Map

Idaho grants no NASCLA reciprocity for this classification.

Reciprocal State	Accepted Exam	Conditions
No formal bilateral reciprocity agreements identified.

Idaho has no formal reciprocity. Out-of-state contractors must register and meet the same requirements.

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

The Licensing Roadmap

Register the business entity with the Idaho Secretary of State. Required before contractor registration.
Obtain general liability insurance with $300,000+ limits. Per Idaho Code §54-5210.
File workers compensation certificate. For any business with employees.
Submit the DOPL contractor registration application. Online via ibol.idaho.gov.
Pay the $190 registration fee. Due at submission.
Receive the Idaho contractor registration number. Issued within two to four weeks.
Apply for the Public Works Contractors License if bidding government projects. Through the PWCLB.
Renew annually on the anniversary date. Submit the $100 renewal and current insurance.

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.

Idaho Code Title 54 Chapter 52 — State of Idaho. Contractor registration statutes.
Idaho Public Works Contractors License Board Act (Title 54 Chapter 19) — State of Idaho. Public works licensing.
International Residential Code (Idaho-adopted edition) — International Code Council. Adopted statewide for residential carpentry.

Before Filing: A Checklist

Have each of the following squared away before the packet goes to DOPL:

☐ Idaho Secretary of State business registration
☐ DOPL contractor registration application
☐ $190 registration fee
☐ General liability insurance certificate ($300K minimum)
☐ Workers compensation certificate (if employees)
☐ Public Works Contractors License (if bidding public projects)
☐ EPA Lead RRP certification (pre-1978 work)

Common Application Pitfalls

The following pitfalls summarize the issues most likely to delay, return, or derail a Idaho Carpentry application based on the published board instructions and source materials cited on this page.

Skipping registration

Idaho Code §54-5217 makes unregistered contracting a misdemeanor and voids the contractor mechanics lien rights.

Missing the Public Works license

Government projects require the separate PWCLB license — registration alone is not enough.

Lead RRP for pre-1978 trim

EPA RRP certification is federally required for any carpentry that disturbs painted surfaces in pre-1978 housing.

Workers compensation

Even one employee triggers Idaho Code §72-301. DOPL freezes registration without coverage.

Lapsed GL insurance

A lapsed general liability policy automatically suspends the registration until reinstated.

Other Idaho Trade Licenses

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

Answers to Common Questions

Does Idaho require a carpentry license?

No specialty license. Carpenters must register with the DOPL Contractors Board under Idaho Code Title 54 Chapter 52.

Is there an exam?

No. Idaho contractor registration is administrative with no trade exam or business law test.

What insurance does Idaho require?

General liability with minimum $300,000 per occurrence per Idaho Code §54-5210, plus workers compensation for any employees.

Do I need a separate Public Works license?

Yes. Public works projects (any government project) require an additional license from the Public Works Contractors License Board.

How often does the registration renew?

Annually on the anniversary of issuance with a $100 renewal fee.

Primary Sources

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

Verified 2026-05-07 · Next scheduled review 2026-08-05