Barndominiums are widely accepted across most counties.
The NM Construction Industries Division (CID) adopts and enforces the state building code.
Primary Code
NM Building Code
Code Version
2018 IBC / 2018 IRC with NM amendments
Adoption Level
Statewide
Statewide Enforcement
Yes
CID handles permits in jurisdictions without local enforcement. Albuquerque and Santa Fe have local building departments.
Residential
Required
Commercial
Required
Agricultural
Not Required
Size threshold: structures under 200 sq ft may be exempt.
Agricultural buildings may be exempt from building permits when on agricultural land.
Small accessory structures may be exempt.
Moderate seismic risk in the Rio Grande rift zone. Snow loads significant at higher elevations. Minimal wind concerns in most areas.
Wind Load
90–120 mph
moderate zone
Snow Load
0–60 psf (elevation dependent)
Seismic
B–C
Category
Flood
FEMA Regulated
Energy Code
IECC
Version
2018 IECC
Energy code enforced statewide.
License Type
CID Contractor license
New Mexico requires contractor licensing through the Construction Industries Division.
Front
20–30 ft
Side
5–10 ft
Rear
10–20 ft
Varies by jurisdiction.
Sandy soils and expansive clays in different regions. Adobe soil conditions common.
Standard permitting through CID.
Agricultural exemptions available.
Growing acceptance in rural areas. CID handles permits.
Standard permitting.
Full CID compliance required.
HOAs present in Albuquerque and Santa Fe suburbs. Most rural land unrestricted.
Flash flood zones in desert areas. Arroyo flooding.
Key counties with specific permit information for New Mexico.
Local building department. Full enforcement.
Typical fees: $400 – $3,000
Local enforcement. Adobe and traditional style requirements in some areas.
Typical fees: $400 – $3,000
Standard enforcement.
Typical fees: $300 – $2,000
CID-enforced. Rural. Streamlined process.
Typical fees: $200 – $1,000
Ag Exemption AvailableVerify the information above directly from these official sources. Regulations change — always confirm with your local building department before starting construction.
Disclaimer: This guide is for informational purposes only and does not constitute legal or professional advice. Building codes, permit requirements, and zoning regulations change frequently. Always verify current requirements with your local building department, planning office, or a licensed professional before starting construction. Homestead Steel Structures & Design is not a legal authority on building codes or zoning regulations. Last updated February 2026.
