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Plumbing & Repipe Cost in New Mexico (2026)

Plumbing repipe in New Mexico typically runs $4,400–$11,200 for a whole-house 2-bath PEX repipe, with PEX-A or PEX-B cross-linked polyethylene the dominant retrofit choice and the Uniform Plumbing Code (UPC) as the adopted enforcement basis. Buried service-line trench depth must clear the 24-inch design frost line. New Mexico's high-desert evapotranspiration and the Rio Grande Valley's alkaline soils combine to deliver supply water with dissolved-solid loads frequently exceeding 800 mg/L plus calcium-magnesium hardness above 20 gpg from the Roswell-Artesia basin through Bernalillo County — evaporative-cooler bleed-off contributes to indoor humidity in summer and creates supplemental water demand that drives greywater-reuse adoption faster than most arid Western states.

State New Mexico
Cities Covered 7
Typical whole-house 2-bath PEX repipe $4,400 – $11,200
BLS plumber wage $25.40/hr

New Mexico water-quality & freeze drivers

  • IECC climate zone: 4B-5B — drives freeze-protection scope on supply lines
  • Frost-line trench depth: 24-inch design minimum for buried water service
  • Water hardness profile: Very hard (10.5+ grains/gallon) — whole-house softener standard on most repipes
  • Dominant retrofit supply material: PEX-A or PEX-B cross-linked polyethylene — dominant on whole-house repipes since 2005
  • Adopted plumbing code basis: Uniform Plumbing Code (UPC) — IAPMO model adopted statewide
  • Lead service line risk tier: Low — minimal pre-1986 lead service line installations

New Mexico licensing & permits

  • License status: Statewide license required
  • License board: New Mexico Construction Industries Division — license MM-2 (Plumbing) or MM-98 (Plumbing/Mechanical) (official site)
  • Permit: CID plumbing permit required statewide; Albuquerque/Santa Fe variable

How plumbing and repipe costs vary in New Mexico

State-specific code or insurance rule: New Mexico Statute §60-13 places plumbing licensure under the Construction Industries Division of the Regulation & Licensing Department, and NMSA 60-13-3 makes the MM-2 and MM-98 endorsements explicitly differ in scope from neighboring Arizona's K-37 and Texas's M-class — with greywater systems separately legalized under §74-1-9 and the Greywater Act allowing up to 250 gallons/day with no permit when 11 conditions are met.

Cities in New Mexico

Compare plumbing and repipe pricing for 7 cities across New Mexico.

Albuquerque, NM

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Clovis, NM

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Farmington, NM

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Las Cruces, NM

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Rio Rancho, NM

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Roswell, NM

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Santa Fe, NM

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More state guides

Pricing ranges reflect New Mexico market labor (BLS OEWS plumber mean $25.40/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.