Quick facts
- The statute names the general classifications
- Utah Code 58-55-302(1)(c)(ii) lists them while setting the examination rule: "general building contractor, general engineering contractor, residential and small commercial contractor, general plumbing contractor, residential plumbing contractor, general electrical contractor, or residential electrical contractor." Subsection (1)(e)(iv) adds HVAC contractor to the group that must take the five-hour business and law course.Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
- Whether a specialty needs a licence is decided by rule, not by statute
- Utah Code 58-55-305(1)(i) exempts "a person practicing a specialty contractor classification or construction trade which the director does not classify by administrative rule as significantly impacting the public's health, safety, and welfare." So in Utah the specialty question is answered by looking at the rule list, not by reading the statute.Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
- Working beyond your licence is its own unlawful act
- Utah Code 58-55-501(2) makes it unlawful to act "in a construction trade, as an alarm business or company, or as an alarm company agent beyond the scope of the license held." That is separate from unlicensed practice at 58-55-501(1), and most of the 501 list carries a class A misdemeanor under 58-55-503(2)(a).Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
- Utah is renumbering this whole chapter on 1 January 2027
- The Utah Legislature's own chapter PDF publishes two texts for much of Title 58 Chapter 55, banner-marked "Superseded 1/1/2027" and "Effective 1/1/2027". Several old numbers are being RE-USED for different subjects: 58-55-604 moves from the prerequisite-to-suit bar to "Citations -- Fines -- License suspension -- License revocation", 58-55-501 moves from "Unlawful conduct" to "Definitions", 58-55-602 moves from payment of construction funds to "Penalty for unlawful conduct". Any citation you write today needs both numbers.Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
The classification structure, and why we print no figures from the rule
Utah's licence classifications are created by administrative rule rather than by statute. Utah Code 58-55-302(1)(c)(ii) names the general ones as it goes: "general building contractor, general engineering contractor, residential and small commercial contractor, general plumbing contractor, residential plumbing contractor, general electrical contractor, or residential electrical contractor," with HVAC contractor added at subsection (1)(e)(iv). Those names are statutory and reliable.
The codes and their scopes live in Utah Administrative Code R156-55a-301, and here we have to be honest about a source problem. The current Utah Administrative Code is published on eRules at adminrules.utah.gov, which returns HTTP 404 to every rule path we tried with two independent fetchers. The older rules.utah.gov copy returns HTTP 403 to a plain fetcher and a bare redirect notice otherwise. The only readable copy we found is an RTF archive on rules.utah.gov whose own footer reads "Date of Enactment or Last Substantive Amendment: July 22, 2019."
That archive shows the shape of the system: primary classifications identified by letter-and-number codes - E100 General Engineering Contractor, B100 General Building Contractor, B200 Modular Unit Installation Contractor, R100 Residential and Small Commercial Contractor, R101 Residential and Small Commercial Non Structural Remodeling and Repair, R200 Factory Built Housing Contractor, E200 General Electrical Contractor - each defined by reference back to a definition in Utah Code 58-55-102, plus an S-series of specialty classifications. It also shows that B100's scope "includes the scope of practice of every specialty contractor" except two named ones tied to third-party certification.
What we will NOT do is print a dollar threshold, a bond amount or a scope boundary from a seven-year-old archive of a rule whose current text we could not reach. Every such figure in this guide comes from the statute instead. If you need the current classification codes, scopes or bond minimums, get them from eRules or from the Division of Professional Licensing directly - and note that dopl.utah.gov returned HTTP 403 to us on every path, so we cite no DOPL page either.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF); Utah Admin. Code R156-55a, Construction Trades Licensing Act Rule (ARCHIVED copy dated 22 July 2019)
No employment experience for a specialty licence, two years for the rest
Utah's entry requirements differ sharply between general and specialty, and the difference is written into one sentence. Utah Code 58-55-302(1)(e)(ii)(A) requires a contractor applicant to produce evidence of "two years full-time paid employment experience in the construction industry" - and then says "except that no employment experience is required for licensure as a specialty contractor."
The two years is also broader than most states allow. The same subsection says the experience "may be related to any contracting classification and does not have to include supervisory experience," which is unusually generous: a Utah general building applicant is not required to have worked in general building, nor to have supervised anyone.
The examination pattern splits the same way. Utah Code 58-55-302(1)(c)(i) provides that "for licensure as an apprentice electrician, apprentice plumber, or specialty contractor, no division-administered examination is required." Subsection (1)(c)(ii) provides that for the seven named general and residential classifications "the only required division-administered examination is a division-administered examination that covers information from the 25-hour course," plus, where the 25-hour course was completed on or after 1 July 2019, the five-hour business law course.
What everyone does have to do is the course work. Utah Code 58-55-302(1)(e)(iii) requires a 25-hour prelicensure course established by the commission and taught by an approved provider, which "may include construction business practices, bookkeeping fundamentals, mechanics lien fundamentals" and other business and construction principles, with a provider-administered examination at the end for no additional fee. Subsection (1)(e)(iv) adds the five-hour business and law course for the general, residential and HVAC classifications. Note the renumbering: this whole section becomes 58-55-203 on 1 January 2027.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
The trades Utah walls off, whatever your licence says
Utah's clearest scope boundaries appear in the exemption section rather than in a classification chart, because that is where the statute lists what the small-project exemption cannot reach. Utah Code 58-55-305(1)(h)(ii) provides that on an under-$7,000 project, work in the plumbing and electrical trades within any six-month period "shall be performed by a licensed electrical or plumbing contractor, if the project involves an electrical or plumbing system," and "may be performed by a licensed journeyman electrician or plumber" where the project involves only a component "such as a faucet, toilet, fixture, device, outlet, or electrical switch."
The same subsection walls off four more categories by name: installation, repair or replacement of a residential or commercial gas appliance or a combustion system must be performed by a person certified under 58-55-308(2); water-based fire protection systems must be done by "a licensed fire suppression systems contractor or a licensed journeyman plumber"; alarm work and alarm systems must be done by a licensed alarm business, company or agent; HVAC systems "must be performed by an HVAC contractor licensed by the division"; and radon mitigation or soil depressurization systems "must be performed by a licensed contractor." The 2027 replacement at 58-55-110(2)(n)(i) to (v) carries the same list.
Utah then writes several narrow escape hatches around the edges of the electrical and plumbing trades, and they are worth knowing because they are precise. Utah Code 58-55-305(1)(k)(i) exempts "a person engaged in minor plumbing work that is incidental, as defined by the division by rule, to the repair of a fixture or an appliance in a residential or small commercial building," provided no modification is made to "existing culinary water, soil, waste, or vent piping" or to "a gas appliance or combustion system" - and 58-55-305(1)(k)(ii) is explicit that "installation for the first time of a fixture or an appliance is not included."
Utah Code 58-55-305(1)(n) exempts "a person involved in minor electrical work incidental to a mechanical or service installation," naming outdoor installation of "an above-ground, prebuilt hot tub" and "the installation, maintenance, or repair of on-premise signs." And 58-55-305(1)(q) exempts a delivery person replacing an existing gas range, gas dryer, outdoor gas barbeque or outdoor gas patio heater with a new gas appliance, "provided there is an existing gas shutoff valve at the appliance."
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
Scope, subcontractors and who you may hire
Utah puts scope enforcement on both ends of the relationship. Utah Code 58-55-501(2) makes acting "beyond the scope of the license held" unlawful for the licensee. Utah Code 58-55-501(3) makes it unlawful to hire or employ "a person who is not licensed under this chapter to perform work on a project," unless that person "is an employee of a person licensed under this chapter for wages" and "is not required to be licensed under this chapter."
Read those together and the practical rule is: an unlicensed individual may work on your Utah project as your wage employee where the chapter does not require them to be individually licensed, but engaging an unlicensed business as a subcontractor is your violation as well as theirs. Utah Code 58-55-503(2)(a) makes most of the 501 list, including subsections (1) through (7), a class A misdemeanor.
The building permit is where Utah enforces this in practice, and it legislates against both sides of the counter. Utah Code 58-55-501(4) makes it unlawful to apply for or obtain a building permit "either for oneself or another when not licensed or exempted from licensure as a contractor." Subsection (5) makes it unlawful to ISSUE a permit "to any person for whom there is no evidence of a current license or exemption from licensure as a contractor," which is a duty on the issuing authority. Subsection (6) covers pulling a permit for the benefit of someone who is required to be licensed and is not, and subsection (7) covers failing "to obtain a building permit when required by law or rule."
Bidding has its own consequence. Utah Code 58-55-501(8) makes it unlawful to submit a bid for work requiring a licence when not licensed or exempt, and Utah Code 58-55-503(2)(b) provides that a person who violates it "may not be awarded and may not accept a contract for the performance of the work." The bid does not merely expose you to a penalty; it disqualifies you from the job.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
Adding a classification is a division transaction
If the work you want is outside your classification, the route is to add the classification rather than to stretch the one you have. Utah Code 58-55-503(4)(b)(i) treats "applying to the division for a new license to engage in a new specialty classification or to do business under a new form of organization or business structure" as one of the notifications a licensee owes the division, and failing to make it is grounds for immediate suspension of the licence under the same subsection.
That places the scope question inside the licence-maintenance regime rather than beside it. The same subsection lists "filing a current financial statement with the division" and "notifying the division concerning loss of insurance coverage or change in qualifier" as the other two examples, which tells you how Utah thinks about the category: these are the facts the division needs in order for the licence to keep meaning what it says.
And because the chapter renumbers on 1 January 2027, note where these rules go. Qualifications move from 58-55-302 to 58-55-203. Term of licence moves from 58-55-303 to 58-55-108. Licensee names, licence number use and the qualifier rule move from 58-55-304 to 58-55-107. Financial responsibility moves from 58-55-306 to 58-55-205. And the unlawful conduct list at 58-55-501 is replaced, at that same number, by a definitions section.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
Check the official page yourself before you file or sign
Utah publishes its statutes well and its rules badly, and this guide reflects that. Where a claim here is statutory, it comes from the Utah Legislature's chapter PDF, which prints the full chapter as real text and banner-marks every superseded and future-effective version inline. Do not use the per-section HTML pages at le.utah.gov: they return HTTP 200 with about 26 KB of navigation chrome and no statutory text at all, which means a link checker will report them healthy while they tell a reader nothing.
Three gaps to know about before you budget. First, no Utah Administrative Code figure appears anywhere in this guide, for the reasons above: the current code at adminrules.utah.gov served us nothing, and the only readable copy of R156-55a is dated July 2019. Second, no Utah entity filing fee appears, because the Division of Corporations page publishes none in its own text and links a separate fee schedule; note also that corporations.utah.gov now redirects to commerce.utah.gov/corporations/. Third, no licence application, examination or renewal fee appears: Utah Code 58-55-302(1)(b) sets the fee only as "a fee as determined by the department under Section 63J-1-504."
And the date. If you are reading this on or after 1 January 2027, check every section number in it against the current chapter, because Utah moved most of them and re-used several. This guide gives both numbers wherever the change matters.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF); Utah Admin. Code R156-55a, Construction Trades Licensing Act Rule (ARCHIVED copy dated 22 July 2019); Utah Department of Commerce, Division of Corporations and Commercial Code: Business Entities
Common questions
Does every specialty trade need a licence in Utah?
No, and the test is unusual. Utah Code 58-55-305(1)(i) exempts "a person practicing a specialty contractor classification or construction trade which the director does not classify by administrative rule as significantly impacting the public's health, safety, and welfare." So the question is not what the statute says about your trade; it is whether your trade appears on the classification list the director maintains by rule. We do not reproduce that list, because the current Utah Administrative Code at adminrules.utah.gov served us nothing and the only readable copy of R156-55a is an archive dated July 2019. Check the current rule in eRules, or ask the Division of Professional Licensing.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF); Utah Admin. Code R156-55a, Construction Trades Licensing Act Rule (ARCHIVED copy dated 22 July 2019)
How much experience does a Utah contractor licence need?
Two years for the general and residential classifications, and none for a specialty licence. Utah Code 58-55-302(1)(e)(ii)(A) requires "two years full-time paid employment experience in the construction industry ... except that no employment experience is required for licensure as a specialty contractor," and adds that the experience "may be related to any contracting classification and does not have to include supervisory experience." Everyone also completes the 25-hour prelicensure course under 58-55-302(1)(e)(iii), and the general, residential and HVAC classifications add a five-hour business and law course under (1)(e)(iv). This section becomes 58-55-203 on 1 January 2027.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
Can a Utah general building contractor do electrical or plumbing work?
The statute walls those trades off in the places we could verify. Utah Code 58-55-305(1)(h)(ii)(A) provides that on a small project, work in the plumbing and electrical trades "shall be performed by a licensed electrical or plumbing contractor, if the project involves an electrical or plumbing system," and may be done by a licensed journeyman only where the work is a component such as a faucet, toilet, fixture, device, outlet or switch. Utah Code 58-55-501(2) separately makes acting "beyond the scope of the license held" unlawful. The exact scope of the B100 general building classification is set by Utah Administrative Code R156-55a, which we could not read in its current form, so confirm the current scope in eRules before relying on any general-classification breadth.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF); Utah Admin. Code R156-55a, Construction Trades Licensing Act Rule (ARCHIVED copy dated 22 July 2019)
Why does this guide give two Utah section numbers for the same rule?
Because Utah is renumbering Title 58 Chapter 55 effective 1 January 2027, and re-using several old numbers for different subjects. The Legislature's chapter PDF publishes both texts, banner-marked "Superseded 1/1/2027" and "Effective 1/1/2027". The prerequisite-to-suit bar moves from 58-55-604 to 58-55-210, while 58-55-604 becomes "Citations -- Fines -- License suspension -- License revocation." The unlawful conduct list at 58-55-501 is replaced by a definitions section at the same number. A citation to a re-used number does not fail visibly; it resolves to a real section that says something else. Giving both numbers is the only way to write a Utah citation today that survives the changeover.
Official sources: Utah Code Title 58 Chapter 55, Construction Trades Licensing Act (Utah Legislature chapter PDF)
General educational information, not legal, tax, licensing, or insurance advice. Rules, fees, deadlines, and local requirements change. Confirm every item with the responsible agency before relying on it.