LicensebyState

Oregon to Connecticut: master plumber license reciprocity

No credit· Start overVerified September 16, 2026· 5 sources

Oregon does not issue a statewide master plumber license, so there is nothing to transfer. Here is Connecticut's standard path for out-of-state applicants.

Your origin state does not issue a statewide license at this level, so there is no license to transfer. The destination's standard out-of-state path is shown; expect to meet it in full.

Reference only, not legal advice. Rules change; confirm with the licensing board before you apply. Full disclaimer.

Contractor (P-1) by equivalent out-of-state license (all states)

Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.

A master plumber or plumbing contractor licensed in any other state applies under DCP's 'Plumbing Contractor - Equivalent Out of State License' path. DCP reviews a single out-of-state license for equivalency to the P-1: the hours table requires 576 classroom hours matching Exhibit A and 12,000 on-the-job hours (8,000 plus two years / 4,000 as a licensed journeyperson). The applicant submits a copy of the license, official license verification, the laws and regulations that set the requirements met to obtain it, and the scope of work, with the non-refundable $150 application fee. If approved, CGS 20-333 and 20-334a(a)(1) still require the Connecticut contractor examination before the $150 initial license is issued—the origin license does not waive the trade exam. An applicant whose license is not found equivalent is not approved on this path and must document comparable journeyman service and training instead (CGS 20-334a(a)(1)(A)). No named reciprocal partners appear on the plumbing contractor out-of-state page.

CLASSROOM-HOUR CONFLICT on the contractor out-of-state page: the example sentence says a P-1 equivalent license 'must have required 720 classroom hours and 12,000 hours of on the job training', while the hours table on the same page lists P-1 classroom hours as 576 (with 12,000 OJT). CE, reinstatement and the annual expiration month live on the unfetched Plumbing-and-Pipefitting-Licensing hub.

At a glance

Trade exam
Required
Law / code exam
Not required
Out-of-state hours
Count toward eligibility

What you must already have

  • Your Oregon license must be active and in good standing.
  • The out-of-state license must be equivalent to the P-1: 576 classroom hours matching Exhibit A and 12,000 OJT hours (8,000 plus two years / 4,000 as a licensed journeyperson)Only one out-of-state license is reviewed. The same page's example paragraph says 720 classroom hours; use the table (576) unless DCP confirms otherwise. Limited contractor tables: P-7 8,000/180, J-1 8,000/288, J-3 8,000/144.
  • You must document at least 12,000 hours of qualifying work experience.8,000 hours plus 2 years (4,000 hours) working as a licensed journeyperson. CGS 20-334a(a)(1)(A): journeyman service outside Connecticut counts if DCP finds it comparable to similar service in this state.

What you'll do to get licensed in Connecticut

  1. 1Application fee. Pay the application fee ($150). Contractor application fee, non-refundable (CGS 20-333); DCP out-of-state page restates that application fees are nonrefundable.
  2. 2Other. Copy of the out-of-state license, official license verification, the laws/regulations listing the requirements met to obtain it, and the scope of work for that license (one origin license only).
  3. 3Trade exam. Pass the destination's trade exam. Connecticut P-1 Unlimited Plumbing Contractor licensure examination after DCP determines eligibility (scope of work: two years as an unlimited licensed journeyperson or equivalent, then the license examination; CGS 20-333 / 20-334a)..
  4. 4Exam fee. Pay the exam fee. Examination vendor fee per portion, due at exam registration..
  5. 5Law / code exam. Pass a law, rules, or code exam (if applicable). Fee, eligibility details, and processing steps are not published in a form we can list here. Please see the sources on this page to find out more..
  6. 6License fee. Pay the license or certificate fee ($150). Initial license fee for a contractor's license after passing the exam (CGS 20-335); renews annually for $150. Plumbing expiration month not confirmed on pages retrieved..

Published fees on this path total $300, excluding exam-vendor fees, bonds, and insurance.

What you'll need to buy or arrange

Exam preparation

Most boards contract PSI, Prov, or ICC for exams. Check which code edition the exam is written to before buying a prep course.

  • Trade exam
  • Exam fee
  • Law / code exam · if applicable

How Connecticut licenses master plumbers

Connecticut master plumber · “P-1 Unlimited Plumbing Contractor

Statewide license

Verified September 16, 2026· 4 sources

Issued by Connecticut Department of Consumer Protection, Occupational and Professional Licensing

Connecticut has no license titled 'master plumber'; the top-tier personal credential is the P-1 Unlimited Plumbing Contractor, issued by DCP to an individual and permitting all plumbing and piping work under CGS 20-330 (permits and contracting with the public). Limited contractor classes cover narrower scopes (J-1, J-3, P-7, P-9, PP-1, SP-1). A new P-1 applicant needs two years as an unlimited licensed journeyperson or equivalent experience and training; the out-of-state equivalency table is 12,000 OJT hours (8,000 plus two years / 4,000) and 576 classroom hours matching Exhibit A. CGS 20-334a(a)(1)(A) lets out-of-state journeyman service count if DCP finds it comparable, and still requires the contractor examination. CGS 20-333a would allow an exam waiver only if the origin state reciprocates; the P-1 out-of-state page names no partners. Fees are a $150 application fee and a $150 initial/renewal license fee; licenses expire annually.

Moving to ConnecticutLeaving Connecticut

Why Oregon has nothing to transfer

Oregon master plumber

No individual license at this level

Verified September 16, 2026· 7 sources

Issued by Oregon Building Codes Division (Department of Consumer and Business Services) / State Plumbing Board

Oregon has no master plumber license and no other person-held plumbing credential above journeyman. ORS 693.095 permits the State Plumbing Board to adopt rules for a 'supervising plumber' license, but no such rule exists in OAR chapter 918, division 695, and the Building Codes Division's license table lists only the Journeyman Plumber (JP) and three limited specialty licenses (residential water-heater, water-treatment and solar heating and cooling installer) as individual plumbing licenses; the Journeyman Plumber is therefore the highest license an individual can hold. The business-side credential is the Plumbing Business (PB) license under ORS 447.040, issued by the Building Codes Division to a firm that already holds a Construction Contractors Board (CCB) license: the owner or corporate officer files the Contractor/Business License Application (form 440-2888) with a $150 non-refundable fee and the CCB number, no signing supervisor or qualifying-person experience is designated for a plumbing business, no exam is taken, and the license renews on a three-year cycle (all PB licenses next expire July 1, 2029). A plumbing business license 'does not authorize the contractor to work as a journeyman plumber,' and the business may not let anyone perform journeyman work without an individual JP license. An out-of-state master plumber therefore has nothing to transfer to at this level: to work with the tools they obtain the Journeyman Plumber license through the journeyman path (Idaho or Montana reciprocity, or experience credit plus the Oregon exam), and to contract they register a business with the Secretary of State, license it with the CCB, and add the $150 BCD Plumbing Business license.

Moving to OregonLeaving Oregon

Common questions

Do I have to take the Connecticut master plumber exam if I'm licensed in Oregon?
Yes. Connecticut requires the trade exam on this path.
What does it cost to get a Connecticut master plumber license from Oregon?
Published fees on this path total $300, not counting exam vendor fees or bonds.
Do my Oregon work hours count in Connecticut?
Yes. Documented out-of-state experience counts toward Connecticut's eligibility requirements.
Does it work the other way, from Connecticut to Oregon?
Not necessarily. Reciprocity is directed. Going from Connecticut to Oregon, the mechanism is not applicable.

Sources

  1. Connecticut General Statutes Chapter 393 - Occupational Licensing (Electrical, Plumbing and Piping, Heating, Cooling...) · CGS §§ 20-330, 20-333, 20-333a, 20-334a, 20-335 · Connecticut General Assembly · Statute · verified September 16, 2026
  2. Connecticut DCP - Plumbing Contractor: Equivalent Out of State License · Connecticut Department of Consumer Protection · Agency Page · verified September 16, 2026
  3. Connecticut DCP Exhibit A - Required Courses for Plumbing License Types · Connecticut Department of Consumer Protection · Form · verified September 16, 2026
  4. Connecticut DCP - Plumbing and Pipefitting Licensing (renewal, reinstatement and CE hub linked from the contractor out-of-state page) · Connecticut Department of Consumer Protection · Agency Page · verified September 16, 2026
  5. Connecticut DCP - Plumbing Licenses and Scope of Work · Connecticut Department of Consumer Protection · Agency Page · verified September 16, 2026

Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.

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