How to get a JP Journeyman plumber license in New Mexico
New Mexico licenses plumbers statewide through the New Mexico Construction Industries Division (CID).1 For the JP Journeyman plumber license you need at least 2 years1 of experience, a passing score on the exam2 and a criminal background check3. You renew every 3 years2 and complete at least 16 hours of continuing education4.
Who issues it
New Mexico Construction Industries Division (CID)
Training and experience
Experience: at least 2 years1
Exam
Required2
On this page
- New Mexico plumber licenses
- Applies to every license level
- Who needs a JP Journeyman plumber license
- Requirements for a JP Journeyman plumber license
- Renewal and continuing education
- JPG Journeyman plumber and natural gas fitter
- MM-1 Plumbing license
- MM-98 Mechanical license
- City and county rules
- Check a license or report a problem
- Laws and rules
- Common questions
- Plumber licenses in other states
New Mexico plumber licenses
New Mexico issues 4 plumber credentials. Each has its own section below; the table shows what each one covers and its headline requirements.
| License | What it covers | Training or experience | Exam | Application or license fee |
|---|---|---|---|---|
| JP Journeyman plumber | – | Experience 2 years1 | Yes2 | – |
| JPG Journeyman plumber and natural gas fitter | Combined plumbing and natural gas fitting certificate (covers both JP and JG work) when employed by an MM-1, MM-2 or MM-98 licensee.1 | Experience 2 years1 | Yes2 | – |
| MM-1 Plumbing (contractor license) | – | Experience 4 years1 | Yes2 | $365 |
| MM-98 Mechanical (contractor license) | Full mechanical license: all work in MM-1 (plumbing), MM-2 (natural gas fitting), MM-3 (HVAC) and MM-4 (heating, cooling and process piping), plus MS-3 septic/sewer, MS-6 lawn sprinklers, MS-12 fire sprinklers and MS-14 dry chemical fire protection.1 | Experience 4 years1 | Yes2 | $365 |
Applies to every license level
These rules are the same for several of the New Mexico plumber licenses on this page, so they are shown once here, with the licenses they apply to. Each license's own section lists only what differs.
1. Every license level (all 4)
Requirements
Fees
The board's pages we cite do not list the exam fee; check it with the exam provider, PSI5, when you schedule.
2. JP Journeyman plumber and JPG Journeyman plumber and natural gas fitter
Requirements
- Education or training
- Accredited technical training or a registered apprenticeship counts at half value: each year of training = half a year of experience, up to half of the total requirement.4
Who may teach it: Accredited college, university, manufacturer program, technical-vocational institute or accredited apprenticeship; include transcripts.4
Alternative: Statute alternative: completing a trade course approved by the vocational education division of the state public education department makes you eligible to test.2 - Exam
- Given by: PSI5
Passing score: 75% or higher4
When you can take it: Experience verification must be approved before you may schedule exams.4
Retakes: After a fail or no-show, reapply and pay again; no more than two attempts at the same exam in any 30-day period.4
Time limit: Passing scores are valid for one year; all requirements must be met within six months of application.4
Exam waived: Military expedited certification replaces work verification; a current NM qualifying party in the parallel classification (e.g. MM-1 for JP) may apply without work verification. No plumbing reciprocity.4 - Also required
- All requirements must be met within six months of CID/PSI receiving the application, or it expires and fees are forfeited.4
- Also required
- Certificate holder may work only when employed by a CID-licensed contractor (or annual-permit holder) in a matching classification.4
Fees
| Fee | Amount | Paid to | Notes |
|---|---|---|---|
| Duplicate or replacement license | $66 | CID | Replacement certificate card |
How to apply
- When approved by email, register, pay for and pass each required PSI exam (75%).4
Renewal
- How often
- Every 3 years2
- Continuing education
- At least 16 hours each renewal period4
- Required topics
- At least 8 hours on the current CID-enforced code (code change/update); 8 hours may be other industry-related approved courses.4
- Approved courses
- Only courses and instructors approved by the Construction Industries Commission count; providers report completions to CID and proof goes with the renewal.4
- If it expires
- Not renewed by the expiry date: certificate suspended; not renewed within 6 months: canceled (then apply and test again).2
3. MM-1 Plumbing (contractor license) and MM-98 Mechanical (contractor license)
Requirements
- Education or training
- Accredited technical training/apprenticeship counts at half value, up to half the experience requirement.3
- Experience
- At least 4 years1
Qualifying party: four years (8,000 hours) of experience in the classification within the 10 years before application.1 - Surety bond
- $10,0003 (Surety bond amount (premium set by the surety, not by CID); must cover the whole license term)
- Also required
- Licenses go only to business entities that employ or are owned by a CID-certified qualifying party; $10,000 bond, NM tax registration and workers' compensation required.5
Fees
| Fee | Amount | Paid to | Notes |
|---|---|---|---|
| Application fee | $365 | CID | Qualifying party (QP) certificate application, one classification. Not refundable |
| Application fee | $306 | CID | Company license application. Not refundable |
Some lines are combined figures, or parts of one; do not add the lines up.
How to apply
- When approved, schedule and pass the trade exam and the Business & Law exam (or an approved Business & Law course) with PSI.5
- The company then files the contractor license application with the $36 application fee, license fee, $10,000 license bond, Taxation and Revenue registration, Secretary of State/PRC registration if an entity, and the QP's scores; workers' compensation cover is required.5
Renewal
- Late renewal
- Late renewal fee (1-30 Days): $12 (per day late, days 1-30 (license suspended), on top of the renewal fee)
From another state
- Route
- No reciprocity
- What the board says
- No contractor reciprocity: CID reciprocal agreements cover journeyman certificates only (and in practice EE-98J electrical only); the NASCLA trade-exam waiver does not cover plumbing.3
Military service members, veterans and spouses: Expedited certification for military service members, spouses, dependent children and veterans holding a substantially equivalent license elsewhere: issued within 30 days of a complete application, no fee for the first three years.3
Who needs a JP Journeyman plumber license
Exemptions and dollar thresholds:
- Owner-occupants may do work on their own single-family home (with wage-paid helpers only) without a contractor license; a CID homeowner permit applies, and mechanical homeowner permits require a $25 mechanical exam.2
- Farm/ranch livestock and irrigation piping from a private well or pipeline not connected to a public potable water supply is exempt from licensing.1
- Apprentices need no certificate but may only work under direct supervision of a certified journeyman: max 2 unregistered apprentices per journeyman on commercial/industrial work, 3 on residential.1
Requirements for a JP Journeyman plumber license
More rules for this license are shared with other levels: group 1 and group 2 under Applies to every license level.
- Experience
- At least 2 years1
Two years (4,000 hours) of plumbing experience (rough-in, top-out and final) within the last 10 years, on notarized verification forms.1
Substitute: Accredited technical training or a registered apprenticeship counts at half value: each year of training = half a year of experience, up to half of the total requirement.4
Substitute: Experience must fall within the 10 years before application.4
Renewal and continuing education
Renewal planner
Enter the expiration date printed on your New Mexico JP Journeyman plumber license. The count is worked out on your device from today's date; nothing is sent anywhere.
JPG Journeyman plumber and natural gas fitter
Combined plumbing and natural gas fitting certificate (covers both JP and JG work) when employed by an MM-1, MM-2 or MM-98 licensee.1
Requirements
- Experience
- At least 2 years1
Two years (4,000 hours) of plumbing and natural gas fitting experience within the last 10 years, on notarized verification forms (the form has separate JP/MM1 plumbing and JG/MM2 natural gas sections).1
Substitute: Accredited technical training or a registered apprenticeship counts at half value: each year of training = half a year of experience, up to half of the total requirement.4
Substitute: Experience must fall within the 10 years before application.4
More rules for this license are shared with other levels: group 1 and group 2 under Applies to every license level.
MM-1 Plumbing license
Requirements
- Exam
- MM-1 Plumbing trade exam plus Contractor's Business and Law exam (PSI)5
Given by: PSI5
When you can take it: Four years of experience within the last 10 years must be documented and accepted before testing.3
Business & Law: an approved Business & Law course may replace the exam; not required again for an active QP adding a classification.5
Retakes: Reapply and pay again; no more than two attempts at the same exam in 30 days.3
Exam waived: No NASCLA trade-exam waiver for plumbing: 14.6.3.8 G(2)(f) NMAC allows it only for general construction, electrical or electrical journeyman NASCLA exams.3
How to apply
- Qualifying party: submit the notarized QP application and Mechanical/Plumbing Experience Verification(s) for MM-1 Plumbing (contractor license) to PSI Albuquerque with the $36 fee ($30 + $6 certificate).5
More rules for this license are shared with other levels: group 1 and group 3 under Applies to every license level.
MM-98 Mechanical license
Full mechanical license: all work in MM-1 (plumbing), MM-2 (natural gas fitting), MM-3 (HVAC) and MM-4 (heating, cooling and process piping), plus MS-3 septic/sewer, MS-6 lawn sprinklers, MS-12 fire sprinklers and MS-14 dry chemical fire protection.1
Requirements
- Exam
- MM-98 Mechanical trade exam plus Contractor's Business and Law exam (PSI)5
Given by: PSI5
When you can take it: Four years of experience within the last 10 years must be documented and accepted before testing.3
Business & Law: an approved Business & Law course may replace the exam; not required again for an active QP adding a classification.5
Retakes: Reapply and pay again; no more than two attempts at the same exam in 30 days.3
Exam waived: No NASCLA trade-exam waiver for plumbing: 14.6.3.8 G(2)(f) NMAC allows it only for general construction, electrical or electrical journeyman NASCLA exams.3
How to apply
- Qualifying party: submit the notarized QP application and Mechanical/Plumbing Experience Verification(s) for MM-98 Mechanical (contractor license) to PSI Albuquerque with the $36 fee ($30 + $6 certificate).5
More rules for this license are shared with other levels: group 1 and group 3 under Applies to every license level.
City and county rules
JP Journeyman plumberStatewide CID license/certificate; local building departments with a certified building official handle plumbing permits and inspections, otherwise CID inspects.2
Check a license or report a problem
Before you hire a plumber in New Mexico, you can confirm the license is current on the board's own search. Every board we cover in New Mexico is on the New Mexico license lookup page.
- Look up a license
- rld.nm.gov7
- File a complaint
- nmrld.my.site.com5
Laws and rules
The requirements above come from these laws and board rules.
- NMSA 1978, ch. 60, art. 13 (Construction Industries Licensing Act): 60-13-2, 60-13-3, 60-13-18, 60-13-32, 60-13-38, 60-13-39, 60-13-41
- 14.6.3 NMAC (contractor licensing and qualifying party requirements)
- 14.6.4 NMAC (journeyman certification)
- 14.6.6.11 NMAC (mechanical and plumbing classifications)
- 14.5.5 NMAC
Common questions
How long does it take to get a JP Journeyman plumber license in New Mexico?
The rules set at least 2 years1 before you can be licensed. The board does not publish how long it takes to process an application.
Plumber licenses in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Nevada
- New Hampshire
- New Jersey
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
Sources
Every number and rule above links to one of these official pages. Select a footnote number to read the board's own words.
- 14.6.6 NMAC Construction Industries Licensing - ClassificationsNew Mexico State Records Center and Archives (NMAC)Checked November 7, 2026
- NMSA 1978 Chapter 60 Business Licenses (unannotated), incl. Art. 13 Construction Industries Licensing ActNew Mexico Compilation Commission (NMOneSource.com), linked from NMRLD CID Laws and RulesChecked November 7, 2026
- 14.6.3 NMAC Construction Industries Licensing - General ProvisionsNew Mexico State Records Center and Archives (NMAC)Checked November 7, 2026
- 14.6.4 NMAC Journeyman CertificationNew Mexico State Records Center and Archives (NMAC)Checked November 7, 2026
- How to Apply for a Construction Industries LicenseNew Mexico Regulation and Licensing Department, Construction Industries DivisionChecked November 7, 2026
- 14.5.5 NMAC Construction Industries General Provisions - FeesNew Mexico State Records Center and Archives (NMAC)Checked November 7, 2026
- Electrical BureauNew Mexico Regulation and Licensing Department, Construction Industries DivisionChecked November 7, 2026