Utah Plumbing Contractor License: P200 and P201 Exam and Licensing Guide

Becoming a plumbing contractor in Utah takes more than knowing how to size pipe, install drainage, repair water systems, and keep a wrench from disappearing into the back of the truck. Utah separates the individual plumbing license from the contractor business license, so a plumber who wants to operate a contracting company needs to understand both sides.

Utah currently uses two plumbing contractor classifications: P200 General Plumbing Contractor and P201 Residential Plumbing Contractor. Both are administered by the Utah Division of Professional Licensing, commonly called DOPL, and both require an appropriately qualified Master-level plumbing professional to serve as the contractor qualifier.

Start with the Utah Plumbing Contractor collection from 1ExamPrep. This guide explains P200 and P201 classifications, Master Plumber qualification, contractor experience, Business and Law testing, prelicensure education, insurance, application fees, renewals, and useful exam-prep resources.

Utah Has Two Main Plumbing Contractor Classifications

P200

General Plumbing Contractor

The P200 classification covers general plumbing contractor work, including the broad installation and fabrication of plumbing systems for water, waste, drainage, gas, and other work allowed by Utah law.

P201

Residential Plumbing Contractor

The P201 classification focuses on plumbing work within the residential scope established by Utah law and administrative rules.

Choosing the correct classification matters because the contractor license determines the scope of work the business is authorized to perform.

P200 General Plumbing Contractor Scope

Utah defines a General Plumbing Contractor around the fabrication and installation of materials and fixtures needed to create and maintain sanitary conditions in buildings.

The scope can involve systems that provide:

  • Safe and potable water
  • Water distribution
  • Sanitary drainage
  • Waste removal
  • Plumbing fixtures
  • Gas piping within the authorized scope
  • Related plumbing materials and equipment

Utah's current classification rules also include extending qualifying service from a building toward the main water, sewer, or gas pipeline within the P200 scope.

P201 Is the Residential Plumbing Classification

The P201 Residential Plumbing Contractor classification is aimed at residential plumbing systems.

It includes plumbing work involving the supply of safe water, removal of used or contaminated water and waste, and gas systems used for residential purposes, within the limits established by Utah law.

Do not choose P201 just because most of your customers are homeowners. Match the classification to the legal scope of the projects you plan to contract for.

The Contractor Qualifier Needs a Master Plumbing License

One of the most important Utah requirements is that electrical and plumbing contractor classifications must be supported by a qualifier who holds the required Master trade license.

For a plumbing contractor business, that means the proposed qualifier must hold the appropriate active Utah Master-level plumbing credential for the classification being requested.

The qualifier is not simply a name placed onto an application. Utah requires the qualifier to exercise real authority in the operation of the contracting business and to help ensure that the company complies with contractor laws and rules.

The Qualifier Must Be Connected to the Business

Current Utah contractor application materials give the qualifier two basic business-position options.

20%+

Owner

The qualifier may own at least 20 percent of the contractor business.

Management Employee

The qualifier may instead be a W-2 employee serving in a management position.

Utah expects the qualifier to exercise material authority over the contracting business. The arrangement needs to be real, not decorative.

How Do You Become a Utah Master Plumber?

Contractors who do not yet have an appropriate Master-level plumber qualifier need to solve that issue before the P200 or P201 contractor application can move forward.

For a Utah Master Plumber, one current route requires 4,000 hours of licensed Journeyman Plumber supervisory experience and passage of the Utah Master Plumber Law and Rule Exam.

Another route allows a qualifying Associate of Applied Science or similar recognized degree combined with 2,000 hours of licensed Journeyman Plumber supervisory experience.

The Master Plumber license and the P200 contractor license are different. The individual Master license qualifies the plumbing professional. The contractor license authorizes the contracting business.

The Utah Master Plumber Law and Rule Exam

40 Questions

Exam Size

The current Utah Master Plumber Law and Rule examination contains 40 questions.

2 Hours

Testing Time

Candidates currently receive two hours to complete the exam.

75%

Passing Score

Candidates must score at least 75 percent to pass.

Open Book

Reference Exam

Approved Utah statutes, rules, and regulatory references may be used under the testing provider's rules.

Candidates can review the Utah Master Plumber Law and Rule Exam Book Package for a focused group of Utah legal and regulatory references.

What Is on the Master Plumber Law and Rule Exam?

Exam Category Questions
General Statutes and Regulations 12
Labor Laws 4
Other State Regulations 2
Plumbing Specific Regulations 4
Safety 8
Safety Reporting Requirements 4
Utah Code Amendments 6
Total 40

General statutes and regulations form the largest category, while safety and safety reporting combine for another 12 questions.

P200 and P201 Also Require Contractor Business and Law

Holding a Master Plumber license does not finish the contractor licensing process.

P200 and P201 are general contractor classifications. Current Utah DOPL materials require qualifiers for these classifications to satisfy the Utah Contractor Business and Law exam requirement unless an approved alternative applies.

The Business and Law exam is separate from the Master Plumber Law and Rule exam. The names sound similar enough to create confusion, but they serve different purposes.

Utah Contractor Business and Law Exam Format

60 Questions

Contractor Exam

The current published Business and Law examination contains 60 questions.

2 Hours

Testing Time

Candidates have two hours to complete the current exam.

70%

Passing Score

A 70 percent score means at least 42 correct answers.

Open Book

Reference Navigation

The exam allows approved reference materials under Prov testing rules.

For preparation, review the Utah Business and Law Online Exam Prep Course and the Utah Business and Law Book Package.

What Does Business and Law Cover?

  • Business organization
  • Contractor licensing
  • Estimating and bidding
  • Contract management
  • Project management
  • Labor laws
  • Construction lien laws
  • Financial management
  • Risk management
  • Tax laws
  • Safety

Think of this exam as the part that asks whether you can operate the plumbing company after proving that you understand plumbing.

Utah Requires Prelicensure Education

Current DOPL contractor materials require general-classification applicants to satisfy the contractor prelicensure education requirement unless they qualify through an approved alternative.

For P200 and P201 applicants, the standard education route currently includes a minimum 25-hour contractor prelicensure course plus a 5-hour Business and Law course.

Required prelicensure education and exam prep are not automatically the same thing. One satisfies the licensing education requirement. The other helps you prepare to pass the exam.

The Contractor Experience Requirement Is Separate Too

General-classification qualifiers must currently satisfy a contractor experience requirement in addition to holding the required trade license.

One common path is self-certification of at least 4,000 hours, or roughly two years, of paid construction-industry experience plus knowledge of contractor business principles.

Current alternative pathways include:

  • Prior qualifying service on a Utah contractor license
  • A qualifying Construction Management degree
  • An active unrestricted Utah Professional Engineer license
  • Passing the NASCLA Commercial General Building Contractor exam
  • Qualifying for Utah licensure by endorsement

Journeyman Plumbing Comes Before Master-Level Qualification

Most plumbers reach Master-level status after building substantial journeyman experience.

Current Utah Journeyman Plumber licensing routes include an approved apprenticeship education program with 8,000 hours of licensed plumbing experience, or a longer experience-only pathway involving 16,000 hours. Journeyman candidates must also pass Utah's written and practical plumbing examinations.

Candidates preparing for the technical written examination can review the Utah Plumber Written Exam Book Package.

The Plumbing Written Exam Uses a Large Reference Library

The current 1ExamPrep plumbing reference package includes materials covering plumbing, fuel gas, mechanical systems, wastewater, jobsite safety, residential fire sprinklers, mathematics, pipe trades, construction management, and excavation.

Current package references include:

  • International Plumbing Code
  • International Fuel Gas Code
  • International Mechanical Code
  • Utah Water Quality requirements
  • OSHA construction regulations
  • NFPA 13D
  • Mathematics for Plumbers and Pipefitters
  • IPT's Pipe Trades Handbook
  • Construction management references
  • Excavation guidance

Always compare the edition listed by your current Prov candidate bulletin with the edition in any study package before exam day.

General Liability Insurance Is Required

Utah contractors must maintain active general liability insurance that covers the scope of work performed under the contractor license.

DOPL's current live contractor announcement lists minimum coverage of $1 million per occurrence and $2 million aggregate.

Some older DOPL application PDFs still display a $3 million aggregate figure. Utah's live DOPL contractor page announced the updated $2 million aggregate requirement effective April 20, 2026, so check the current DOPL page and application instructions when obtaining or renewing coverage.

Workers' Compensation Can Apply

Contractors with employees generally need to address Utah workers' compensation requirements.

The contractor qualifier is responsible for helping ensure the company maintains required insurance while the license is active.

Utah's current contractor paperwork also calls attention to owner-workers with less than 8 percent ownership when determining workers' compensation responsibilities.

Current Utah Plumbing Contractor Application Fees

$175

Classification Fee

DOPL currently lists a $175 application fee for a General Plumbing or Residential Plumbing contractor classification.

$50

Qualifier Fee

The current contractor application calculates a separate $50 fee for each qualifier.

$1

Electronic Library

The current application also includes an electronic reference library surcharge.

$128

Renewal

DOPL's current fee schedule lists a $128 contractor renewal fee.

Exam fees, Master Plumber licensing fees, required courses, insurance, business setup, and other third-party costs are separate.

Contractor Licenses Renew on an Odd-Year Cycle

Utah contractor licenses currently expire on November 30 of odd-numbered years.

Contractors generally need six hours of approved continuing education during each licensing period. Utah recognizes approved providers that include contractor associations and trade organizations.

Keeping the contractor license active also means maintaining the business entity, qualifier relationship, insurance, and other required records.

A Practical Utah Plumbing Contractor Licensing Path

  1. Choose P200 or P201. Match the classification to the work your business will perform.
  2. Identify the qualifier. The qualifier needs the appropriate Utah Master-level plumbing license.
  3. Confirm the qualifier's business position. Use the ownership or W-2 management pathway allowed by DOPL.
  4. Complete required prelicensure education. Follow the current 25-hour plus 5-hour path unless an alternative applies.
  5. Satisfy the Business and Law exam requirement. Prepare with the approved Utah references.
  6. Document contractor experience. Confirm the 4,000-hour experience requirement or accepted alternative.
  7. Set up required insurance. Keep DOPL's current minimums in mind.
  8. Prepare the business documents. Make sure ownership, EIN, registration, qualifier, and insurance records agree.
  9. Submit a complete application. Incomplete applications can be denied.

Prepare for Both Plumbing and Business Responsibilities

A Utah plumbing contractor has two major jobs. The first is making sure the plumbing work is legal, safe, and technically correct. The second is making sure the contracting business itself follows Utah licensing and business requirements.

That means knowing water distribution, drainage, venting, piping, fixtures, gas systems, safety, and code requirements while also understanding contracts, employees, insurance, estimates, project management, taxes, liens, and licensing.

If you are still working toward Master-level plumbing licensure, build the required journeyman and supervisory experience while studying the Utah Master Plumber Law and Rule material. If you already hold the appropriate Master license, shift your attention toward the P200 or P201 contractor classification, Business and Law requirement, prelicensure education, experience qualification, insurance, and business application.

For plumbing technical references, review the Utah Plumber Written Exam Book Package.

For Master-level legal preparation, review the Utah Master Plumber Law and Rule Exam Book Package.

For the contractor business examination, review the Utah Business and Law Online Exam Prep Course and Utah Business and Law Book Package.

Start with the Utah Plumbing Contractor collection at 1ExamPrep to organize your licensing and exam-prep resources.

If you need help with application paperwork, review 1ExamPrep application services. For exam materials, courses, licensing costs, and related expenses, you can also review 1ExamPrep financing options.