New Mexico plumber license requirements
By Mountain West Trades editors · Updated
Last verified
What license do you need to work as a plumber in New Mexico?
Journeyman plumbers are certified, and plumbing contractors licensed, by the Construction Industries Division (CID) of the New Mexico Regulation and Licensing Department. CID's Mechanical Plumbing Bureau enforces plumbing codes and licensing. (source) New Mexico certifies plumbing-trade journeymen as journeyman plumber (JP), journeyman gas fitter (JG), journeyman plumber and gas fitter (JPG) and journeyman pipe fitter (JPF). Holders of those certificates can add a journeyman medical gas (JMG) endorsement. (source)
This guide summarizes what New Mexico requires to work as a plumber, with a link to the state's own source for every requirement. Rules change; check the linked source before you apply.
Apprentices
CID defines an apprentice as someone learning a trade from a validly licensed employer, and it recognizes apprentices whether or not they are registered in an apprenticeship program recognized by the New Mexico State Apprenticeship Council. (source)
Journeyman level: experience and exam
Journeyman plumber (JP), gas fitter (JG), plumber and gas fitter (JPG) and pipe fitter (JPF) certificates each require two years of experience within the 10 years before applying. Accredited technical training counts at half credit, for up to half of the requirement. (source)
Journeyman applicants must document their work experience before they can take the exam, and the passing score is 75%. Exams are administered by CID or its designee. (source)
Contractor license
Plumbing contracting requires a CID license in the MM-1 classification (plumbing and fuel gas piping systems, requiring four years' experience) or MM-98 (mechanical, covering MM-1 and MM-3). Specialty licenses cover septic tanks and sewer (MS-3) and lawn sprinklers (MS-6). (source)
Renewal, continuing education and fees
New Mexico journeyman plumbing and gas-fitting certificates (JP, JPF, JG, JPG) expire every three years, on the last day of the month in which they were issued; state law caps the term at three years. Renew through PSI before the expiration date, with proof of 16 hours of approved continuing education. An expired certificate can be renewed within six months with a late fee; after that it is canceled. (source)
Journeyman plumbing and mechanical certificate holders, including JP, JPF, JG and JPG, must complete at least 16 hours of approved continuing education in every 3-year period for renewal, at least 8 of them on code changes. (source)
CID's journeyman certificate fee is $75 per classification, and the same $75 is due at each renewal. (source)
Licensed in another state
New Mexico does not reciprocate plumbing journeyman certificates; the only journeyman classification it reciprocates is EE-98J (electrical). Military service members, their spouses and dependent children, and veterans who are licensed in good standing in another jurisdiction with substantially equivalent requirements can get expedited journeyman certification. (source)
Check a license
New Mexico's public license lookup: https://public.psiexams.com/search.jsp
Pay for plumbers in New Mexico
Statewide figures for Plumbers, Pipefitters, and Steamfitters (SOC 47-2152), all employers, from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS):
- Median hourly wage: $29.54 (BLS OEWS)
- Median annual wage: $61,440 (BLS OEWS)
- 10th percentile: $17.39 (BLS OEWS)
- 90th percentile: $42.16 (BLS OEWS)
- Estimated employment: 2,830 (BLS OEWS)
Release: May 2025 (source)
These are benchmarks, not job offers. A listing on Mountain West Trades shows the pay that employer posted.
Sources
- 14.5.1 NMAC – General Provisions — last verified
- 14.6.4 NMAC – Journeyman Certification — last verified
- Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) — last verified
- BLS OEWS via BLS Public Data API, series OEUS350000000000047215201 — last verified
- BLS OEWS via BLS Public Data API, series OEUS350000000000047215206 — last verified
- BLS OEWS via BLS Public Data API, series OEUS350000000000047215208 — last verified
- BLS OEWS via BLS Public Data API, series OEUS350000000000047215210 — last verified
- BLS OEWS via BLS Public Data API, series OEUS350000000000047215213 — last verified
- Find a Bureau - Construction Industries Division - New Mexico Regulation and Licensing Department — last verified
- How to Renew a Journeyman Certificate - NM Construction Industries Division (PSI) — last verified
- May 2025 State Occupational Employment and Wage Estimates | U.S. Bureau of Labor Statistics — last verified
- Mechanical and Plumbing | Construction Industries Bureau - RLD — last verified
- New Mexico Licensing Fees - NM Construction Industries Division (PSI) — last verified
- RLD | Continuing Education for Construction Industries Bureau — last verified
- Verify Professional Licenses | NM Regulation & Licensing Dept. — last verified