New Mexico Licensing Guide

How to Get Your
New Mexico Plumbing License

Your complete guide to becoming a licensed plumber in New Mexico. Learn about requirements, exams, costs, and the step-by-step process to launch your plumbing career in the Land of Enchantment.

18+
Minimum Age
2 Years
Experience Required
$75-186
License Fee
$27.38/hr
Avg. Salary
By Jeel Patel10 min readUpdated Jan 2, 2025
New Mexico Plumbing License

New Mexico Plumbing License Quick Facts

Minimum Age

18 years (Apprentice)

Experience Required

2 years (4,000 hours)

License Fee

$75 - $186

Licensing Body

NM Regulation & Licensing Dept

Renewal Period

Every 3 years

Continuing Education

16 hours/3 years

Who Provides Plumbing Licenses in New Mexico?

The Mechanical Plumbing Bureau of New Mexico Regulation and Licensing Department is governed to look at all the affairs related to plumbing licenses. Its duty is to inspect the mechanical and plumbing industry and enforce the state's adopted codes, standards, and licensing.

New Mexico Licensing Authority

Mechanical Plumbing Bureau, Construction Industries Division

NM RLD - Mechanical Plumbing Bureau

Issues all plumbing licenses and oversees mechanical and plumbing industry regulations throughout New Mexico

Official Website505-476-4700
5500 San Antonio Dr., Albuquerque, NM 87109

New Mexico Reciprocity Status

Important: New Mexico currently does not have any reciprocity agreements with other states.

This means that plumbing licenses from other states will not be recognized or held valid in New Mexico. You must obtain a New Mexico-specific license to practice plumbing in this state.

Types of Plumbing Licenses in New Mexico

License Types Available

Choose Your License Path

Apprentice Plumber License

Entry-level license for those learning the trade under supervision of a licensed plumber.

Key Requirements

  • Be at least 18 years of age
  • Have high school diploma or GED
  • Enroll in plumbing apprentice program

Journeyman Plumber License

Full license to provide plumbing services independently without supervision.

Key Requirements

  • 2 years experience (4,000 hours)
  • 144 hours of classroom training
  • Pass written and practical exams

Plumbing Contractor License (MM-1)

Required for those who want to start their own plumbing business and take contracts.

Key Requirements

  • 4 years experience (8,000 hours) or qualifying party
  • Pass plumbing trade and business & law exams
  • $10,000 surety bond

Requirements for New Mexico Plumbing Licenses

State Requirements

New Mexico Plumbing License Requirements

1

Apprentice Plumber

Entry-level requirements

  • Meet the age requirement of 18 years or older
  • Have a high school diploma or GED
  • Enroll in a plumbing apprentice program from an employer or sponsor
2

Journeyman Plumber

JP or JPG classification

  • Get 2 years (4,000 hours) of practical plumbing experience as an apprentice
  • Complete 144 hours of classroom training from a plumbing union, trade school, or community college
  • Submit the application for journeyman plumber along with required documents
  • Pass both written and practical examinations
  • Pay the required fees ($75 application + $137.76 exam fees)
  • Determine classification: JP (Journeyman Plumber) or JPG (Journeyman Plumber and Natural Gas Fitter)
3

Plumbing Contractor (MM-1)

For business owners

  • Meet the eligibility criteria yourself (4 years and 8,000 hours of plumbing experience) OR find a qualifying party
  • Submit the application for plumbing contractor along with required documents
  • Pass required exams: Plumbing trade and Business & law exam
  • Provide proof of financial responsibility: $10,000 bond issued in exact business name
  • Provide proof of current New Mexico Tax ID number
  • For Corporation or LLC: Proof of registration with NM Secretary of State
  • Workers' compensation insurance (may be exempt if sole proprietor with no employees)
  • If performing work on manufactured homes: Registration with Manufactured Housing Division (MHD)
  • Pay the required fees ($186 total + $137.76 exam fees)
Pro Tip

You don't need to qualify yourself as a contractor to get this license. If you have a business partner or an employee who meets these requirements, you are all set with him/her being the qualifying party.

Plumbing License Costs in New Mexico

State Fees

New Mexico Plumbing License Fees

License TypeExam FeeLicense FeeRenewal Fee
Journeyman Plumber

$68.88 for written + $68.88 for practical exam

$137.76$75
Plumbing Contractor

$68.88 for trade + $68.88 for business & law exam

$137.76$150$150

Source: PSI License Fees - New Mexico Construction Industries Division

Important Payment & Renewal Information

Payment Methods: Cash is not allowed when paying application fees. You must pay by check, money order, VISA, MasterCard, or American Express.

Renewal Deadline: You need to renew your plumbing license every 3 years. If the renewal due date passes by more than 90 days, your license will be canceled.

New Mexico Plumbing Exam Details

Journeyman Plumber Exam

Written and Practical Exams

NM Journeyman Plumber Examination

Passing Score: 75%
Duration: 185 minutes (written)
Drainage Waste and Vents(30%)

21 questions

General Knowledge & Regulations(14%)

10 questions

Plumbing Fixtures & Water Heaters(13%)

9 questions

Water Supply Systems(9%)

6 questions

Isometric Analysis(7%)

5 questions

Backflow Prevention(6%)

4 questions

Storm Drainage Systems(6%)

4 questions

Interceptors and Traps(6%)

4 questions

Hydronics(6%)

4 questions

Septic and Sewer(6%)

4 questions

Plumbing Contractor Exam (MM-1)

MM-1 Trade Exam

NM Plumbing Contractor Trade Examination

Passing Score: 75%
Duration: 250 minutes
Drainage Waste and Vents(25%)

25 questions

General Knowledge & Regulations(15%)

15 questions

Water Supply Systems(10%)

10 questions

Plumbing Fixtures & Water Heaters(10%)

10 questions

Isometric Analysis(10%)

10 questions

Backflow Prevention(9%)

9 questions

Interceptors and Traps(9%)

9 questions

Storm Drainage Systems(6%)

6 questions

Septic and Sewer(6%)

6 questions

Business and Law Examination (Contractor)

Required for Contractor License

Business and Law Examination

Passing Score: 75%
Duration: 130 minutes
Licensing Requirements(16%)

8 questions

Business Organization & Financial Management(16%)

8 questions

Contracts(16%)

8 questions

Estimating and Bidding(10%)

5 questions

Tax Laws(10%)

5 questions

Project Management & Lien Law(10%)

5 questions

Labor Laws(8%)

4 questions

Risk Management(8%)

4 questions

Environmental and Safety(6%)

3 questions

Business & Law Exam Exemption

You don't need to give a Business & Law Exam if you have passed a business and law course from a CID-approved school. In this case, you will have to submit an official transcript showing a passing grade.

Steps to Get Your New Mexico Plumbing License

Step-by-Step Guide

Your Path to Becoming a Licensed Plumber

1

Meet Basic Requirements

Be at least 18 years of age and have a high school diploma or GED.

2

Find an Employer or Sponsor

Find an employer or sponsor for your apprenticeship program and work under the guidance of a licensed journeyman or contractor.

3

Complete Required Experience and Training

Gather 2 years (4,000 hours) of practical plumbing experience and 144 hours of classroom training by a plumbing union, trade school, or community college.

Keep detailed records of your hours and training for your license application.
4

Determine Your Classification

Choose the classification for your journeyman license based on the type of work you intend to do. JP is for Journeyman Plumber and JPG is for Journeyman Plumber and Natural Gas Fitter.

5

Submit Application Packet

Submit the application packet for the journeyman license by hand or mail to PSI at 2820 Broadbent Pkwy NE, Suite E&F, Albuquerque, NM 87107. Include completed and notarized journeyman application form and work experience form (one per employer).

Journeyman Application Form
6

Schedule and Pass Your Exams

Wait for approval and notification via USPS postcard. Upon approval, schedule your written and practical exams by calling PSI at 1-800-733-9267 or online. Pay required exam fees ($137.76 total).

Schedule Exam Online
7

Submit Passing Report

After passing both exams, submit the passing report to PSI and wait for your license to arrive.

Congratulations! You're a Licensed Journeyman!

You are now a licensed journeyman plumber in New Mexico. Your license will be active for 3 years.

9

Fulfill Continuing Education (For Renewal)

Complete 16 hours of continuing education every 3 years, with 8 hours being code-related, to renew your journeyman license.

Journeyman Renewal Application
10

Determine Contractor Classification

If you want to become a contractor, determine the classification based on your work type. MM-1 is for Plumbing Contractor.

11

Check Business Name Availability

Check with PSI if the name you intend to use for your business is available.

12

Prepare Contractor Application Packet

Submit the contractor license application packet by hand or mail to PSI. Include contractor license form, qualifying party certificate or passing exam scores, $10k bond, NM Tax ID proof, Secretary of State registration (if LLC/Corp), and self-addressed envelope.

13

Pass Contractor Exams

Pass the required exams: Plumbing trade exam (MM-1) and Business & law exam. Pay exam fees ($137.76 total).

Contractor Application

Congratulations! You're a Licensed Contractor!

Once your application is approved, your contractor license will be issued and sent to you by USPS. Your license will be active for 3 years.

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Frequently Asked Questions

You will have to complete 16 hours of continuing education every 3 years, out of which 8 hours must be code-related.

No, currently New Mexico doesn't have any reciprocity agreement. So no plumbing licenses of any other state will be held valid. You must obtain a New Mexico-specific license to practice plumbing in this state.

You need to submit your application packet by hand or mail to:

PSI 2820 Broadbent Pkwy NE, Suite E&F Albuquerque, NM 87107

You can schedule exams by calling PSI at 1-800-733-9267 or online at www.psiexams.com.

Plumbers in New Mexico earn an average of approximately $27.38 per hour, according to Indeed. This provides a lucrative opportunity for licensed plumbers in the state.

Yes, you can. You don't need to qualify yourself as a contractor to get this license. If you have a business partner or an employee who meets the requirements (4 years and 8,000 hours of plumbing experience), you are all set with him/her being the qualifying party.

Your license will be canceled if the renewal due date passes by more than 90 days. Make sure to renew your license before the 3-year expiration date to maintain your active status.

Conclusion

With all these details served, you are now ready to take your first step in your plumbing journey in New Mexico - get the required license. Remember that without a license, it is illegal to provide any plumbing services in the state.

Career Advice

Aim to become a plumbing contractor and start your own plumbing business to maximize your earning potential. With the average plumber in New Mexico earning $27.38/hour, owning your own business can significantly increase your income.

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