New Mexico roofing: permits, codes and approvals

New Mexico's statewide 2021 Residential Building Code and its re-roof tear-off rules, the state rule that every re-roof needs a permit with a decking inspection, and the CID GS-21 roofing license.

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1 · Product approvals

Product approvals

New Mexico has no statewide roofing product approval system. Inspectors rely on the code's labeling rules and evaluation reports such as ICC-ES.

Code evaluation reports (ICC-ES, UL, IAPMO): 48 roofing reports

2 · Permit forms

City re-roof permits

Yes, statewide: CID's permit rule (14.5.2 NMAC) says all re-roofs and roof coating applications need a building permit and inspections, including a decking inspection after tear-off and a final.

AlbuquerqueA residential re-roof needs a permit before work starts (stop-work notice and double fee otherwise); a licensed contractor must pull it, and the inspection is called when the new roof is at least 50% complete.Santa FeResidential and commercial re-roof permits are applied for online; the submittal needs a roof plan (system, slope, drainage) plus manufacturer specs, and historic/escarpment overlay jobs need pre-approval.Rio RanchoThe city lists replacement of roofing among home repairs that require a permit.

3 · Code rules

Code rules

Statewide: the 2021 New Mexico Residential Building Code (14.7.3 NMAC), the 2021 IRC with state amendments, effective July 14, 2023 and the only code allowed after December 14, 2023. Official adoption page ↗

Every re-roof needs a permit and inspectionsAll re-roofs and roof coating systems need a building permit, with at least a decking inspection once the old roof is off and a final inspection.Homeowner permits don't cover hired roofersA homeowner's permit doesn't cover a roofing job subcontracted to anyone other than the homeowner or the homeowner's W-2 employees, so the hired roofer pulls the permit.Tear-off required (R908.3 amendment)Remove the existing covering if it's water-soaked or deteriorated, if it's wood shake, slate, clay, cement or asbestos-cement tile, if there are already two or more layers, or if pumice or other granular fill is present.No pumice or granular fill in roof assembliesNew Mexico adds R904.5: pumice and other granular fill materials are not allowed in roof assemblies.Flat roofs: taper board, canales and scuppersBuilt-up, modified bitumen and single-ply roofs need taper board or equivalent at deck-level transitions; canales and scuppers need a metal pan lining and positive drainage.Flashing and parapetsMetal flashing must be corrosion resistant and at least 0.019 inch thick at wall-roof intersections, slope changes and openings. Parapet tops need a seamless waterproof cover, with no penetrating fasteners on horizontal surfaces.2021 Residential Energy Conservation CodeThe state energy code for homes is the 2021 New Mexico Residential Energy Conservation Code (14.7.6 NMAC).

5 · License and insurance

License and insurance

Yes. The Construction Industries Division (CID) of the Regulation and Licensing Department licenses anyone practicing or offering construction contracting. Roofing is the GS-21 classification; GB-2 and GB-98 general licenses also cover roofing.

GS-21 RoofingCovers installing, altering or repairing roof systems to make them weather- and waterproof, including prep work and incidental sheet metal such as flashing, gutters and downspouts, with asphalt, shingles, tile, slate or urethane.GB-2 and GB-98 also cover roofingGB-2 (residential, up to four-unit buildings) includes all GS specialty work on residential jobs; GB-98 (general building) includes all GB-2 and GS work, roofing included.$10,000 license bond and qualifying examLicensees file a $10,000 corporate surety bond at licensing and each renewal, and the qualifying party must pass the CID qualifying exam with 75% or higher.

6 · Lien and contract forms

Lien and contract rules

Mechanic's liens fall under NMSA Chapter 48, Article 2: original contractors file within 120 days of finishing the contract (others 90 days) and must send the owner a copy within 15 days of filing.

Lien filing: 120 days / 90 days (NMSA 48-2-6)Original contractors file the lien claim with the county clerk within 120 days after completing the contract; everyone else files within 90 days after the building or improvement is completed.Copy to owner within 15 days (NMSA 48-2-6, 2023 HB 179)Send the owner a copy of the filed lien claim within 15 days of filing, by mail, email, certified mail or hand delivery, to the last known or assessor-listed address. Skipping it can cost you interest, attorney's fees and costs.

Install instructions by brand: all makers →

Public records, last checked Oct 23, 2026. Always verify on the official source before you permit.