New Mexico Installation, Service and Repair (LP-5) Contractor License

The Installation, Service and Repair (LP-5) Contractor License allows you to do the following work:

  • Install or erect liquid transfer facilities
  • Install or repair piping and equipment attached to cargo containers
  • Install, service, and repair appliances, equipment, and piping for use with LP gas in residences and commercial buildings, including mobile homes, recreational vehicles, and similar units

(The scope of the work for the LP gas appliances in this classification does not include the HVAC ductwork or hydronic piping systems connected to any appliance).

How to Get the Installation, Service and Repair (LP-5) Contractor License in New Mexico?

  1. Apply for eligibility through PSI©.
  2. After being accepted, apply for the PSI© examination.
  3. Take and pass the following examinations:
    • New Mexico Installation, Service and Repair (LP-5) Contractor Trade Exam
    • New Mexico Business and Law Examination (PSI©)
  4. After passing the examinations, the applicant must gather and complete the following documents:
  5. Licenses will be delivered by USPS once they are approved.

If applying as a business or entity, proof of registration with the New Mexico Secretary of State is required.

New Mexico Installation, Service and Repair (LP-5) Contractor License Exam Prep Courses

  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $525.00
    $525.00
  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $340.00
    $340.00

New Mexico Installation, Service and Repair (LP-5) Contractor License Exams

Below is all the information related to the trade and Business and Law exams, including the official reference lists.

New Mexico Installation, Service and Repair (LP-5) Contractor Trade Exam

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 65
  • Types of Questions: Multiple choice
  • Time Allowed: 150 Minutes
  • Minimum Passing Score: 75% (49 points)
  • Subjects Involved (No. of Questions):
    • Combustion/Air/Venting (8)
    • Appliance Installation (12)
    • Liquid Transfer Operations (5)
    • Pipe Installation and Sizing (17)
    • Storage Tanks (5)
    • Testing, Inspections, and Purging (7)
    • Regulators (5)
    • Valving and Fitting (6)
  • PSI© Installation, Service and Repair (LP-5) Official Content Outline

New Mexico Installation, Service and Repair (LP-5) Contractor Business and Law Examination

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple choice
  • Time Allowed: 130 Minutes
  • Minimum Passing Score: 75% (38 points)
  • Subjects Involved (No. of Questions):
    • Licensing Requirements (8)
    • Estimating and Bidding (5)
    • Business Organization and Financial Management (8)
    • Tax Laws (5)
    • Labor Laws (4)
    • Project Management and Lien Law (5)
    • Contracts (8)
    • Risk Management (4)
    • Environmental and Safety (3)
  • PSI© Business & Law Official Content Outline

New Mexico Installation, Service and Repair (LP-5) Contractor Book Set

This set of books includes all required references for the Installation, Service and Repair (LP-5) and Business and Law exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • NEW MEXICO INSTALLATION, SERVICE AND REPAIR (LP-5) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $495.45
  • NEW MEXICO INSTALLATION, SERVICE AND REPAIR (LP-5) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $555.45

New Mexico Installation, Service and Repair (LP-5) Contractor Exam Books

Books Allowed in Testing

New Mexico Installation, Service and Repair (LP-5) Business and Law Examination Books

Books Allowed in Testing