Skip to content

New Mexico renewal guide

Mechanical Specialty — Fire Sprinkler (MS-12)

If this license is up for renewal, this page gives you the fee, the timeline, and the items that usually hold the filing up.

Start here

What matters before you file.

Check the fee, the renewal window, and the documents or insurance records that can slow approval down.

Renewal period

Every 36 months

Renewal fee

$150.00

Late penalty

$100.00

Bond requirement

Yes — $10,000.00

Insurance requirement

Yes — Workers' Compensation

Before you renew

Get the filing straight.

  1. 1

    Make sure the bond still clears

    The $10,000.00 bond requirement needs to stay active through the renewal.

  2. 2

    Check the insurance certificates

    Make sure the required policies are current and match what the board or agency expects before you file.

  3. 3

    File with the board

    File through New Mexico Regulation and Licensing Department — Construction Industries Division (CID) and pay the $150.00 renewal fee once the supporting proof is ready.

    Renew online
  4. 4

    Leave room for processing

    Typical processing time is 30 days, so do not wait until the last minute.

If you miss the deadline, the late penalty is $100.00, with a 30-day grace period.

Detailed notes

The fine print is here.

New Mexico Mechanical Specialty — Fire Sprinkler (MS-12)


The New Mexico Construction Industries Division (CID) issues the MS-12 Mechanical Specialty license for contractors who install and service fire sprinkler systems.


What This License Authorizes


MS-12 licensees may design, install, alter, repair, and service fire sprinkler and fire suppression systems in residential and commercial buildings. This includes wet pipe, dry pipe, pre-action, and deluge sprinkler systems.


Experience and Examination Requirements


Applicants must designate a Qualifying Party (QP) who has a minimum of 4 years (8,000 hours) of foreman-level practical or related trade experience within the 10 years preceding the application. The QP must pass both a trade-specific examination and a Business and Law examination.


Bond and Insurance Requirements


  • Surety Bond: $10,000 contractor license bond required
  • Workers' Compensation Insurance: Required for all licensed entities

Fees


  • Application Fee: $30 (non-refundable)
  • License Fee: $150 for 3 years ($50 per year)
  • Exam Fee: $36 per exam (paid to PSI)

Renewal Process


  • Renewal Period: Every 3 years
  • Renewal Fee: $150 ($50 per year)
  • Late Penalty: $1 per day for the first 30 days past the grace period; after 30 days late, a fee equal to one year's license fee ($100)
  • License Cancellation: Licenses not renewed within 90 days of expiration are cancelled
  • No Continuing Education Required for the contractor license itself.

Consequences of Operating Without a License


Operating without a valid CID license is a misdemeanor under NMSA 60-13-52. Penalties range from $300 to $500 for work under $5,000, up to 10% of the contract value for larger projects.


*Disclaimer: This information is provided for general reference only and does not constitute legal advice. Always verify current requirements directly with the New Mexico Construction Industries Division.*

Official links

Check the board or agency directly.

Required documents

  • Bond Certificate
  • Proof of Insurance
  • experience_verification

Source notes

New Mexico RLD Construction Industries Division, 14.5.5 NMAC, 14.6.6 NMAC . Verified March 2026. https://www.rld.nm.gov/construction-industries/

Rules move. Check New Mexico Regulation and Licensing Department — Construction Industries Division (CID) again before you pay, renew, or schedule work around this requirement.

Track the next renewal.

Keep Mechanical Specialty — Fire Sprinkler (MS-12) dates, proof, and official links with the rest of your license work.

Free to start. No credit card required.