Do I need a plumbing permit in New Mexico?

In New Mexico it depends on the size of the job. Permits are issued locally, so the answer comes from your New Mexico city or county rather than a single statewide rule. Of the 2 New Mexico jurisdictions we have verified for plumbing work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.

Is there a plumbing permit exemption in New Mexico?

2 of the 2 New Mexico jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one New Mexico county and permitted in the next. The table above lists each New Mexico jurisdiction's published threshold in its own words, with the source and the date we verified it.

New Mexico

Do you need a plumbing permit in New Mexico?

By Mario Bailey Last checked 23 Oct 2026

In New Mexico, both counties and cities we checked agree: they require a plumbing permit only past a size or scope limit.

Always required: 0; of 2 jurisdictions
Conditional: 2; depends on size or scope
Not required: 0; exempt outright

Plumbing Permit rules nationwide, beyond New Mexico.

A plumber tightens a fitting on water supply pipes

Requirements and size thresholds for plumbing permits vary by locality. The table below compares what each New Mexico county or city requires. Always confirm with the local office before starting.

Comparing states? See plumbing permit rules across every locality we cover.

The application steps and inspection sequence for plumbing permits come from the model code rather than from New Mexico law, so they read the same wherever you build. We keep that walkthrough in one place: how a plumbing permit application and its inspections work, start to finish. What changes between New Mexico jurisdictions is below: who requires a permit, what they charge, and which office you file with.

Swipe sideways to see thresholds and confidence.

Locality	Permit required?	Typical threshold	Confidence
Albuquerque	Conditional	Stopping leaks, clearing stoppages and replacing fixtures with the same type of configuration are exempt; new or altered piping needs a permit	Confirmed on official page
Bernalillo County	Conditional	Before installing, altering or relocating plumbing or gas piping, fixtures, sewer or...	Confirmed on official page
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Common questions about plumbing permits in New Mexico

Do I need a plumbing permit in New Mexico?: In New Mexico it depends on the size of the job. Permits are issued locally, so the answer comes from your New Mexico city or county rather than a single statewide rule. Of the 2 New Mexico jurisdictions we have verified for plumbing work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.
Is there a plumbing permit exemption in New Mexico?: 2 of the 2 New Mexico jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one New Mexico county and permitted in the next. The table above lists each New Mexico jurisdiction's published threshold in its own words, with the source and the date we verified it.

Do you need a plumbing permit in New Mexico?

Common questions about plumbing permits in New Mexico

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