Idaho requires a public works license on public projects of $100,000 or more. Here are the seven classes, the exam, the fees, and the ten day rule for the qualified individual.
Idaho requires a Public Works Contractor License for any public project with an estimated cost of $100,000 or more, issued by the Division of Occupational and Professional Licenses (DOPL) for the Public Works Contractors License Board. The license comes in seven classes set by your net worth and working capital, it needs a passed state exam, and it is built around one person the statute calls the qualified individual: the person who took the exam for the company.
If that person leaves and you do not notify the state in writing within ten days, the license is automatically suspended at the end of day ten. No hearing, no discretion. This guide covers the threshold, the classes, the exam, the fees, and every rule about the qualified individual, straight from Idaho Code Title 54, Chapter 19 and the board's rule, IDAPA 24.39.50.
At a glance Who issues it: DOPL, for the Public Works Contractors License Board (Idaho Code 54-1902). When it is required: a single public project estimated at $100,000 or more (Idaho Code 54-1903(9), amended 2024). Classes: seven, from C (bid limit $200,000) to Unlimited (over $5,000,000), set by net worth and working capital. Exam: 100 question open book exam on Idaho public works law and business, 240 minutes, 70 percent to pass, $75 through PSI. Key person: the qualified individual; ten days to give written notice if that person leaves (Idaho Code 54-1910(a)).
New to licensing in Idaho? Start with the Idaho contractor license requirements, and for every other state see how to get a contractor license in each state.
Registration Is Not Licensure, and Idaho Has No GC License
Idaho does not have a general contractor license. It has contractor registration, which has no exam, and it has one construction credential that does require an exam, the Public Works Contractor License. That license applies only to publicly funded projects.
DOPL says it plainly: "The 58th Idaho Legislature passed, and the Governor signed, the Idaho Contractor Registration Act, which required contractors to be registered by January 1, 2006. The Act requires registration, not licensure."
The Idaho Contractor Registration Act is Title 54, Chapter 52. Section 54-5210 lists the entire application content, and it is documentary: identification, owners, proof of workers' compensation coverage (or a statement of why it is not required) and, under 54-5210(1)(e), a general liability policy "in the sum of not less than three hundred thousand dollars ($300,000) single limit."
No surety bond is required for registration. The registration statute does not ask for one. Guides that list "surety bond in the required amount" as part of Idaho contractor registration are describing another state. The only bond language on DOPL's registration FAQ is the homeowner's right to require one, at the homeowner's expense.
Registration fees
DOPL publishes these registration fees, effective July 1, 2026:
| Registration item | Fee |
|---|---|
| Application or initial, individual or business | $120 |
| Renewal, two year registration | $120 |
| Reinstatement (added to the renewal fee) | $40 |
DOPL's notice of August 27, 2025 moved registrants born in odd years to two year registrations at renewals on or after October 14, 2025, and registrants born in even years to the two year cycle starting in 2026, with the fee doubled "to cover both years." A registration renewing today therefore renews for two years at $120. DOPL's registration FAQ still says renewal is annual; the notice and the fee page control. The statutory cap is $150 per year (54-5210(2)).
The registration exemption threshold is $2,000
Section 54-5205(2)(f) exempts work "considered casual, minor, or inconsequential" when the aggregate contract price is "less than two thousand dollars ($2,000)." The same paragraph closes the obvious loophole: the exemption does not apply to work that is part of a larger project, or where "a division of the operation is made into contracts of amounts of less than two thousand dollars ($2,000) for the purpose of evasion."
Section 54-5205(1) exempts anyone already licensed under Chapters 3, 10, 12, 19, 26, 45 and 50 of Title 54: architects, electrical, engineers, public works, plumbing, construction management and HVAC, "so long as such person is not acting with the intent to evade this chapter. No such person exempt hereunder may hold himself out as a registered contractor."
The registration penalties are worse than most guides say
Two separate consequences stack on top of the criminal one.
54-5217(1): acting as a contractor without registration is a misdemeanor, punishable by a fine up to $1,000, up to six months in county jail, or both.
54-5217(2): no unregistered contractor "may bring or maintain any action in any court of this state for the collection of compensation" without proving that he was a duly registered contractor "at all times during the performance of such act or contract."
54-5208: an unregistered contractor "shall be deemed to have conclusively waived any right to place a lien upon real property."
You lose the right to sue for your money and you lose your lien. Note the words "at all times during the performance": a lapse in the middle of a job is enough. Pages describing this as merely civil penalties understate it.
Cities and counties cannot run competing programs. Section 54-5213(1) bars any city, county or other local government from implementing its own registration or licensure of construction contractors on and after January 1, 2007.
When Idaho Requires a Public Works License
The Public Works Contractor License is Title 54, Chapter 19, administered by DOPL for the Public Works Contractors License Board. Section 54-1902(1) makes it unlawful to engage in the business or act in the capacity of a public works contractor without a license, unless an exemption applies.
DOPL's own FAQ draws the line with private work: "Persons wishing to engage in private residential or private commercial contracting do not require a Public Works Contractor License." Those contractors register under Chapter 52 instead.
Chapter 19 adds rules that govern how a licensed prime runs a public job:
- 80 percent subcontracting cap. Section 54-1902(2) makes it unlawful for a public works contractor to subcontract more than 80 percent of the work under a contract, unless the specifications provide otherwise.
- Licensed subs only. Section 54-1902(3) bars a prime from accepting a bid from anyone who does not hold the appropriate license for the project, including specialty subs.
- Federal aid projects. Section 54-1902(4) lets a contractor bid on a public job financed in whole or part by federal aid without a license, provided the successful bidder is licensed at or before award and execution of the contract.
- License number on every bid. IDAPA 24.39.50.200.02 requires the licensee to place its license number on all bids and contracts for Idaho public works projects.
- Trade subs listed. DOPL's fact sheet notes that listing plumbing, mechanical and electrical subcontractors on a public works bid is a legal requirement under Idaho Code 67-2310.
The $100,000 Threshold Versus DOPL's $50,000
Section 54-1903(9), as amended in 2024 (chapter 58, section 1), exempts "any construction, alteration, improvement or repair involving any single project involving any number of trades or crafts with an estimated cost of less than one hundred thousand dollars ($100,000)."
Section 54-1903(12) exempts a subcontractor working under the direct supervision of a licensed public works contractor holding a Class Unlimited, AAA, AA or A license, where the subcontracted work is worth less than $100,000.
DOPL's live FAQ still says $50,000. That was the statutory figure until House Bill 571 (2024 session law chapter 58) struck "fifty thousand dollars ($50,000)" and wrote in $100,000. The FAQ page was last updated February 26, 2026 and still carries the old number. Other guides copy the state, and some print worse numbers: $10,000, or a threshold attributed to 54-1902, a section that contains no dollar threshold at all.
| Rule | Source | Figure | Status |
|---|---|---|---|
| Public works license exemption, single project | Idaho Code 54-1903(9), amended 2024 | Under $100,000 | Current statute |
| Subcontractor under a Class Unlimited, AAA, AA or A prime | Idaho Code 54-1903(12) | Under $100,000 | Current statute |
| DOPL public works FAQ | dopl.idaho.gov, updated February 26, 2026 | $50,000 or more | Lags the statute |
| Registration exemption, not public works | Idaho Code 54-5205(2)(f) | Under $2,000 | Current statute |
If a contracting agency quotes you the FAQ's $50,000, point it to 54-1903(9) as amended by House Bill 571.
Classes, Bid Limits and Financial Requirements
Section 54-1904, as amended in 2024: "There shall be seven (7) classes of licenses issued under the provisions of this chapter, which are hereby designated as Classes Unlimited, AAA, AA, A, B, CC, and C." The class sets the most you may bid, and the class you qualify for is set by your balance sheet.
| Class | Bid limit | Net worth | Working capital |
|---|---|---|---|
| Unlimited | Over $5,000,000 | $1,000,000 | $600,000 |
| AAA | Up to $5,000,000 | $600,000 | $200,000 |
| AA | Up to $3,000,000 | $450,000 | $150,000 |
| A | Up to $1,250,000 | $300,000 | $100,000 |
| B | Up to $600,000 | $150,000 | $50,000 |
| CC | Up to $400,000 | $75,000 | $25,000 |
| C | Up to $200,000 | $25,000 | $7,500 |
The bid limits come from 54-1904. Only the Unlimited net worth and working capital appear in the statute (54-1904(3)(a)); the rest live in IDAPA 24.39.50 Table 111.01 and match DOPL's fact sheet.
Class D is gone from the statute, not from the paperwork
House Bill 571 (2024) amended 54-1904 "to remove provisions regarding Class 'D' licenses," in the words of its title. DOPL's FAQ, last updated February 26, 2026, still says there are eight classes and still lists a Class D with a bid limit of $50,000 or less.
IDAPA 24.39.50 Table 111.01 still carries Class D at $10,000 net worth and $3,000 working capital, the rule's fee table still carries D, and the application form (revised October 4, 2023) still prints a Class D line. The statute controls. If you are applying at the small end, ask DOPL directly what class it will actually issue.
Bid rules that catch people
Bid limits are computed on the aggregate. Section 54-1904(6) and IDAPA 24.39.50.100.05.c count any single bid, split bids, base bid plus alternates, and all subcontractor bids toward your class limit, so you cannot split a bid around your class.
IDAPA 24.39.50.100.05 adds two more rules: "Two (2) or more licensees of the same class or of different classes are not permitted to combine the estimated cost or bid limit of their licenses," and "A licensee will be permitted to hold only one (1) class of license at any given time." When a new class issues, the previous license is null and void.
Moving up a class takes more than a better balance sheet. IDAPA 24.39.50.100.03.b requires an applicant for a higher class to document projects similar in scope and character to those the higher class allows.
The Four Construction Types
Separate from class is the type of work. DOPL's fact sheet lists four: Type 1 Heavy Construction, Type 2 Highway Construction, Type 3 Building Construction and Type 4 Specialty Construction. The type defines the scope of work you may perform, and detailed work history must support each type you request.
The application notes that Types 1, 2 and 3 are for construction of their respective areas "IN THEIR ENTIRETY (general contractor)." Heavy covers fixed works such as irrigation, sewage, water supply, dams, pipelines, tunnels and excavation. Highway covers roads, streets, bridges, grading and paving. Building covers any structure whose construction uses more than two unrelated building trades.
Type 4 is for contractors who perform only certain phases of the work. The application lists 125 distinct CSI coded specialty categories, from concrete and demolition to well drilling and welding, plus trade categories that require the matching Idaho electrical, plumbing or fire protection license number.
The Qualified Individual: Who Can Serve
IDAPA 24.39.50.010.06 defines it: "Qualified Individual. The person qualifying by examination as to the experience and knowledge required by Section 54-1910(a), Idaho Code."
Section 54-1910(a) is where the substance lives:
"The applicant if an individual may qualify as to the aforementioned experience and knowledge by personal appearance or by the appearance of his responsible managing employee, and if a copartnership or corporation, limited liability company, limited liability partnership and any other combination or organization, by the appearance of the responsible managing officer or member of the personnel of such applicant."
Read what that does and does not require.
It does not require ownership. It does not require officer status.
For an individual applicant, the qualifier can be the applicant himself or his responsible managing employee. For a company, it can be the "responsible managing officer or member of the personnel." That phrase is deliberately broad, and "responsible managing employee" is about as clear as statutory language gets that a non-owner employee may qualify the company.
A separate provision does reach owners, and it is often confused with the qualifier rule. Section 54-1910(d):
"No license shall be issued to a corporation, copartnership, limited liability company, limited liability partnership or other combination or organization if any responsible officer of such corporation... or any member of such copartnership does not meet the qualifications required of an applicant other than those qualifications relating to knowledge and experience."
So every responsible officer and partner has to clear the character screen. But only the qualified individual carries the knowledge and experience burden. The two tests are separate, and only one of them attaches to ownership.
What the application form shows
DOPL's Public Works License Application (revised October 4, 2023) makes the structure concrete. Question 6 on page 5 asks:
"Who is/will be the qualifying individual for this company (took or will take the Public Works Licensing exam)?"
Below it sits a separate grid with columns for name, position in organization, years of construction and type of work performed. It prints eight rows: President, Vice President, Secretary, Treasurer, Owner/Proprietor twice, and Partner or Member twice.
The qualifying individual gets a name field of its own, distinct from the eight officer and owner rows below it. The form does not force the qualifier into any of them, and it does not ask about the relationship at all.
The same page asks a cross trade question worth noticing: "Do you currently have an Idaho Electrical, HVAC, Plumbing or FPSC Contractor License?" It also asks whether you are financially affiliated with any other firm licensed by the program.
One caution on this form. It still prints a Class D at a $50,000 bid limit with $10,000 net worth and $3,000 working capital, and its fee lines ($550 for Unlimited down to $100 for C, plus $50 for D) are the initial fees DOPL charged before its January 1, 2025 fee cut. Use the fee table below, not the form.
When the Qualified Individual Leaves
This is the shortest deadline in the chapter. Section 54-1910(a):
"If the person qualifying by examination as to experience and knowledge shall, for any reason whatsoever, cease to be connected with the licensee to whom the license is issued, such licensee shall so notify the administrator in writing within ten (10) days from such cessation. If such notice is given, the license shall remain in force for a reasonable length of time, to be determined by rules of the board. If such licensee fails to so notify the administrator within said ten (10) day period, then at the end of such ten (10) day period the license of such licensee shall be automatically suspended."
The mechanics, in order:
- Ten days to give written notice. The trigger is ceasing to be connected "for any reason whatsoever": resignation, termination, death, disability, a falling out, all of it.
- Notice given: the license "shall remain in force for a reasonable length of time, to be determined by rules of the board."
- Notice missed: the license is automatically suspended at the end of the tenth day, so you wake up suspended on day eleven. Not discretionary.
- Reinstatement: an affidavit from the licensee or a member of the firm that the original qualifier "has been replaced by another individual who has been qualified by examination," who has not had a license suspended or revoked, "nor have been connected with any licensee who has had a license suspended or revoked" for reasons that would bar him on character.
There is no replacement deadline, because the board never wrote one
The statute hands "a reasonable length of time" to board rule. Here is the entire text of the relevant rule, IDAPA 24.39.50.100.04.b:
"Individual Qualified By Examination. Written notice that the Qualified Individual of a public works contractor has ceased to be connected with the contractor must be provided to the Administrator."
That is all of it. No day count, no grace period, and no definition of "reasonable length of time" anywhere in IDAPA 24.39.50.
Do not trust any published Idaho replacement deadline; there is not one. Idaho gives you a hard ten day notice deadline and an undefined replacement window, so your license survives at the administrator's discretion until a new examined qualifier is seated. That is a worse position than a defined 90 day clock, because you cannot plan against a number that does not exist. It puts a premium on having a replacement identified before you need one.
Related deadlines in the same chapter
| Event | Deadline | Source |
|---|---|---|
| Qualified individual leaves | Written notice within 10 days | Idaho Code 54-1910(a) |
| Changes of personnel, name style or address | Report within 30 days | Idaho Code 54-1912(5) |
| Change in organization, structure or ownership | New application within 60 days; written notice within 30 days to keep operating | IDAPA 24.39.50.200.01 |
| Death of a partner or member | Survivors apply within 30 days to continue | Idaho Code 54-1912(4) |
For how these deadlines compare across states (Florida's 60 days, Tennessee's and Mississippi's 90, Georgia's 180, North Carolina's 10), see the contractor qualifier contingency plan.
The Public Works Exam
DOPL's Public Works Program Fact Sheet: "Your license will be issued when we receive confirmation that you attained a score of 70% or higher." And: "The exam covers the Idaho Public Works statutes and rules and the Division of Occupational and Professional License Contractor's Business and Law Reference Manual."
There is no trade or technical component. It is Idaho public works law plus business and law. A general contractor with thirty years of field experience and a heavy equipment fleet sits the same exam as a specialty subcontractor.
| Exam detail | What DOPL and PSI publish |
|---|---|
| Vendor | PSI (DOPL exams page) |
| Questions | 100 (PSI candidate bulletin); multiple choice and true or false (DOPL's July 2023 bulletin) |
| Time allowed | 240 minutes (PSI candidate bulletin) |
| Passing score | 70 percent |
| Exam fee | $75, paid to PSI when you schedule; not refundable, valid one year from payment |
| Format | Open book; the Contractors' Business and Law Reference Manual, printed and in a three ring binder |
The PSI figures come from the combined PSI candidate bulletin that DOPL hosts on its own site, marked effective December 10, 2025. Its public works section lists 100 questions, a minimum passing score of 70 and 240 minutes, and breaks the questions out by the 13 sections of the reference manual, with 20 questions each from sections 5, 6 and 7.
DOPL's fact sheet still says the exam is given at its three offices, which the July 2023 bulletin names as Boise, Coeur d'Alene and Blackfoot. DOPL's exams page now says exams are offered through PSI, with online registration, and that highlighting, underlining and permanent tabs are allowed before the exam but no writing during it. IDAPA 24.39.50.100.04.a permits the switch: "The administrator may contract with a professional testing service to administer the examination."
The order has changed. DOPL's exams page now states that "Applicants are now required to take and pass the appropriate examination before applying for licensure." The older fact sheet described approval first and exam second. Follow the exams page.
One documented contradiction. DOPL's public works FAQ says the contractor portions of the electrical, plumbing, HVAC and public works exams "are the same and are required to only be passed once," while its own fact sheet says "Individual license holders are not permitted to transfer or share their test scores between different certifications or licenses." Two DOPL documents, opposite answers. Ask the division before assuming a score carries over.
How to Get an Idaho Public Works License, Step by Step
- Confirm you need it. Check that the single public project is estimated at $100,000 or more (54-1903(9)), or that no subcontractor exemption under 54-1903(12) covers you. Private work needs only Chapter 52 registration.
- Pick the types. Choose Type 1, 2 or 3 for whole projects, or Type 4 with the specialty categories you have work history for.
- Size the class from your balance sheet. Match your net worth and working capital to the class table, and gather the financial statement your class requires.
- Name the qualified individual. Decide who will sit the exam for the company: the owner, a responsible managing officer, or a responsible managing employee.
- Pass the exam first. Register with PSI, bring the printed reference manual in a binder, pay the $75 fee, and score 70 percent or higher.
- Assemble the application. Work history that meets the class minimum, three contractor reference letters, the financial statement, and any guarantor, bonding letter or line of credit letter you need.
- Apply through DOPL's online portal. Submit the application and pay the class fee, which for a new applicant now covers a two year license. DOPL will expedite review for a $100 fee under IDAPA 24.39.50.100.01.d.
- Bid within your class. Put your license number on every bid, keep the aggregate under your bid limit, and list plumbing, mechanical and electrical subs as 67-2310 requires.
- Keep it current. Report personnel changes within 30 days, a qualifier departure within 10, and renew by the last working day of the month the license expires.
Financial Statements and Work History
The class you get is driven by your balance sheet, and the type of statement required scales with the class (IDAPA 24.39.50.100.03.a and DOPL's fact sheet).
| Class | Financial statement accepted |
|---|---|
| A, AA, AAA, Unlimited | Audited or reviewed by a CPA or LPA, with the accountant's report |
| B, CC | Audited, reviewed or compiled by a CPA (the fact sheet asks for at least a compiled statement) |
| C | Audited, reviewed, compiled, QuickBooks, or DOPL's own eight page balance sheet form |
Statements older than twelve months are rejected, and DOPL's own balance sheet form must be under six months old. The application states: "Tax returns or drafts will not be accepted for any class of license." Parent company statements must show your company's name and carry a guarantor agreement.
There are also work history minimums by class, from the application's page 9:
| Class | Minimum project amount in work history |
|---|---|
| C | $35,000 |
| CC | $140,000 |
| B | $280,000 |
| A | $420,000 |
| AA | $875,000 |
| AAA | $2,100,000 |
| Unlimited | $3,500,000 |
The application also asks for three contractor reference letters. Usefully, work performed as someone else's employee counts: the application states "You may use work history while working for someone else."
If your financials fall short, the application allows a personal or parent company financial statement backed by a guarantor agreement, a letter from a bonding company (not an insurance agent) stating bonding capacity per project and in aggregate, or a line of credit letter on the bank's letterhead, where "The available credit shown will be applied to the working capital."
Fees, Term and Renewal
What a new license costs. DOPL cut its public works fees on January 1, 2025. The yearly initial fee is now $440 for Unlimited, $360 for AAA, $280 for AA, $200 for A, $120 for B, $100 for CC and $80 for C (DOPL's January 1, 2025 fee change notice, repeated on the fact sheet), each under the not to exceed initial fee in the board's rule at IDAPA 24.39.50.400.
New applicants are now issued at least a two year license, and DOPL's March 10, 2026 notice says that on the two year cycle "your licensing fee will double to reflect the extended renewal period." That is why the board page lists $880 for Unlimited down to $160 for C: it is the yearly fee times two.
| Class | DOPL yearly initial fee | DOPL fee for a new two year license |
|---|---|---|
| Unlimited | $440 | $880 |
| AAA | $360 | $720 |
| AA | $280 | $560 |
| A | $200 | $400 |
| B | $120 | $240 |
| CC | $100 | $200 |
| C | $80 | $160 |
The board page figures do not break the statutory caps. Section 54-1904(4) has the board "fix annually the amount of the original and renewal license fees for each class of license for the ensuing license year," and the caps in 54-1904(3) limit that yearly fee. Section 54-1912(1) sets a 24 month license. Per year, every DOPL fee above sits below both the statutory cap and the rule cap.
| Class | 54-1904 cap per license year | IDAPA 400 initial cap |
|---|---|---|
| Unlimited | $600 | $550 |
| AAA | $500 | $450 |
| AA | $400 | $350 |
| A | $300 | $250 |
| B | $200 | $150 |
| CC | $150 | $125 |
| C | $100 | $100 |
Renewal fees are waived for now. DOPL's January 1, 2025 renewal fees are $350 for Unlimited, $290 for AAA, $225 for AA, $130 for A, $100 for B, $80 for CC and $65 for C.
Since January 1, 2026, DOPL has run a fee holiday that waives renewal fees for every public works contractor license, and it says a licensee renewing in 2026 pays no renewal fee through the whole two year period. The holiday does not cover new applicants, who pay the standard initial fee. The rule separately sets license activity fee caps of $200 for initial licensing, $200 for renewal, $50 for an inactive license, $200 for reinstatement and $100 for a certificate of authority.
Term. Section 54-1912(1): "All contractors required by the provisions of this section to be licensed, shall be licensed for a period of twenty-four (24) consecutive calendar months." DOPL's fact sheet and FAQ still say annual renewal on the anniversary date, and IDAPA 24.39.50.100.03.b says licenses granted under that rule are valid for twelve months. Practice now follows the statute: under DOPL's March 10, 2026 notice, a new business license expires on its original issue date, and current licensees move to two year terms at their 2026 or 2027 renewal.
Renewal. Renew by the last working day of the month the license expires. One 60 day extension is available if you petition by that deadline.
A license not renewed lapses but may be renewed at any time during the following year (IDAPA 24.39.50.100.01). No re-examination is needed unless the license has been suspended or lapsed for one year or more (54-1912(2)).
Nontransferable. Section 54-1912(3): the license "shall be nontransferable, and shall be displayed in the licensee's main office." DOPL's fact sheet says the same in practical terms: a public works license cannot be used by another contractor.
Penalties for Unlicensed Public Works
Penalties escalate sharply over registration. Section 54-1920(1): acting as a public works contractor without a license is a misdemeanor punishable by a fine not to exceed $5,000, up to one year in county jail, or both.
The same penalties apply "to any member of a copartnership, or to any construction, managing or directing officer of any corporation, limited liability company or limited liability partnership" who consents to, participates in, or aids the violation. Officers can be convicted personally.
Section 54-1920(2) also makes it a misdemeanor for a public officer to knowingly let a public contract to an unlicensed contractor, unless no qualified bidder is willing to take the work. And it repeats the bar: an unlicensed contractor cannot sue for compensation without proving it was licensed "at all times during the performance of such act or contract."
The Trades Have Their Own Qualifiers, and One Says Full Time
The public works license is not the only place Idaho ties a company's authority to a named individual.
Electrical, Idaho Code 54-1010(2):
"The individual owner of an electrical contracting business shall employ a full-time journeyman electrician with over two thousand (2,000) hours of documented experience as a licensed journeyman electrician or a master electrician; however, an individual owner of an electrical contracting business may act as his own journeyman electrician or master electrician provided that he has complied with the provisions of this section... Each electrical contractor in this state shall, upon request of the administrator or his authorized agent, furnish a list of journeyman electricians in said electrical contractor's employ."
That is a qualifier requirement in everything but name. Not "engage." Not "retain." Employ, full time.
Plumbing, Idaho Code 54-2610: it is unlawful for a firm or corporation to engage in plumbing "unless such person, or responsible person representing such firm... has successfully passed an examination as provided herein and has issued to him a state certificate of competency, which shall not be transferable." Section 54-2611(b) defines the journeyman as one "who works in the employ and under the direction of a plumbing contractor."
The plumbing rule adds a departure duty. IDAPA 24.39.20.100.03.a limits a contractor to representing "one person or entity," and requires that "In the event the representation changes or ends for any reason, the contractor or specialty contractor must immediately notify the Division in writing. Failure to provide such notification constitutes improper transferring of a license."
Plumbing gives you no numeric grace period, only "immediately," where public works gives ten days. See our Idaho plumbing license guide and Idaho HVAC license guide for the full trade requirements, and the Idaho electrician license guide for the electrical ladder.
What This Means if You Need a Qualifier
Idaho's structure has an unusual shape. The public works statute is permissive about who can qualify a company (a responsible managing employee or a member of the personnel, no ownership required) and harsh about timing, with automatic suspension after day ten and no defined replacement window. The electrical statute is an explicit full time employment mandate.
That combination is why the arrangement matters more than the paperwork. Marshall Schofield and Jeremiah Jaskulski built The Licensing Company around one lawful model: the qualifying agent is a full time W-2 employee of the contracting business who actually supervises the work, never paid as a percentage of contract value and never a 1099 name on a form. Idaho's agency draws the same line: DOPL's fact sheet tells licensed contractors who take on another contractor's crew that "you must pay the employees directly and provide them with a form W-2."
If your company needs a qualified individual for an Idaho public works license, see how qualifying agent placement works. If you are unsure what the role involves, read what a qualifying agent is. If you are working out whether your qualifier has to own part of the company, our owner versus employee guide covers what states actually require, and can a qualifying agent be a 1099 contractor covers the classification question.
Frequently Asked Questions
Does Idaho have a general contractor license? No. Idaho has contractor registration under Title 54, Chapter 52, which is documentary with no exam and no bond, and the Public Works Contractor License under Chapter 19, which requires an exam but applies only to public projects.
When is a public works license required in Idaho? When the estimated cost of a single public project is $100,000 or more (54-1903(9), as amended by House Bill 571 in 2024). DOPL's FAQ still shows the old figure; the statute controls.
Who issues the Idaho public works license? The Division of Occupational and Professional Licenses issues it for the Public Works Contractors License Board. Older guides name the Division of Building Safety; today the license issues through DOPL. DOPL's licensing line is (208) 334-3233.
What is on the Idaho public works exam? Idaho public works statutes and rules and the Contractors' Business and Law Reference Manual, with no trade section. The PSI candidate bulletin lists 100 questions and 240 minutes, the exam is open book, 70 percent passes, and the fee is $75 through PSI. DOPL now asks you to pass it before you apply.
How many public works license classes are there? Seven under the statute: Unlimited, AAA, AA, A, B, CC and C. DOPL's FAQ and the rule still mention a Class D, which the 2024 amendment removed from 54-1904. Ask DOPL which class it will issue at the small end.
Can the qualified individual be a non-owner employee? Yes. Section 54-1910(a) lets an individual applicant qualify through "his responsible managing employee" and an entity through "the responsible managing officer or member of the personnel." Separately, 54-1910(d) requires every responsible officer and partner to meet the character qualifications, but not the knowledge and experience ones.
How long do I have to replace a qualified individual in Idaho? There is no published replacement deadline. You have ten days to give written notice, after which the license remains in force "for a reasonable length of time, to be determined by rules of the board," and the board's rule never defines that time. Miss the notice and the license is automatically suspended.
Can one person qualify two Idaho public works licensees? The public works statute does not address it directly. On the plumbing side, IDAPA 24.39.20.100.03.a is explicit that a contractor certificate holder may represent only one person or entity. Ask DOPL before assuming a public works qualifier can serve two companies.
How long is an Idaho public works license good for? The statute says 24 consecutive calendar months (54-1912(1)). DOPL began moving the board to two year licensing on April 1, 2026, and new applicants now receive at least a two year license. Renew by the last working day of the month your license expires.
Do I need a surety bond for an Idaho public works license? Neither 54-1904 nor IDAPA 24.39.50 sets a license bond; the license turns on net worth, working capital and the exam. A bonding company letter is one way to shore up a thin balance sheet on the application. Bonding on an individual public project is set by that project and its contracting agency, outside this license.
Sources
All pages retrieved 2026-09-27.
- Idaho Code 54-1902, public works license required
- Idaho Code 54-1903, exemptions
- House Bill 571 (2024), public works exemptions and Class D
- Idaho Code 54-1904, classes, bid limits and fees
- Idaho Code 54-1910, qualifications and the qualified individual
- Idaho Code 54-1912, term, renewal and changes
- Idaho Code 54-1920, penalties
- IDAPA 24.39.50, Rules of the Public Works Contractors License Board
- DOPL Public Works Contractors License Board
- DOPL Public Works Contractor Licensing Fact Sheet
- DOPL Public Works FAQ
- DOPL Public Works exams
- DOPL Public Works Contractor Exam Bulletin, July 2023
- PSI Candidate Bulletin for DOPL exams, effective December 10, 2025
- DOPL January 1, 2025 Public Works fee changes
- DOPL notice of March 10, 2026 on two year licensing
- DOPL notice of December 2, 2025 on the renewal fee holiday
- DOPL Public Works License Application
- DOPL Contractors Board, registration fees
- DOPL notice of August 27, 2025 on two year registration
- DOPL Contractor Registration FAQ
- Idaho Code 54-5205, registration exemptions
- Idaho Code 54-5208, denial of lien rights
- Idaho Code 54-5210, application for registration
- Idaho Code 54-5213, local preemption
- Idaho Code 54-5217, registration penalties
- Idaho Code 54-1010, electrical contractor employment
- Idaho Code 54-2610, plumbing certificate
- Idaho Code 54-2611, plumbing classifications
- IDAPA 24.39.20, Rules of the Idaho Plumbing Board
Fees, thresholds, class limits and exam details cited here are set by DOPL and the Public Works Contractors License Board and can change, and several DOPL materials currently lag the amended statute. Verify with DOPL before applying or bidding. Statutes and rules as read on September 27, 2026.
Talk to Us About Your Idaho License
If your Idaho company needs a qualified individual to hold or keep a public works license, call The Licensing Company at 615-219-2110 or see how qualifying agent placement works. We will look at your class, your construction types and your timeline, and tell you plainly what Idaho requires. If you hold an Idaho public works, electrical, plumbing or HVAC credential and want to put it to work, look at becoming a qualifying agent.
Disclaimer: This article is provided for educational and informational purposes only. It does not constitute legal advice, licensing guidance, or an offer of services. Licensing requirements vary by jurisdiction. For specific compliance questions, contact The Licensing Company for a confidential consultation.