Below you can find links to Modular Home Building Codes and Building Authorities for the state of Montana.
Additional Resources
• Montana's codes are mandatory statewide for all public and state-owned buildings, except where otherwise indicated below.
• Montana updates its codes every three years.
Montana Modular Homes Building Codes
| Code Type |
Code Model |
Amendment Contact |
| Building/Dwelling Code |
IBC 2006 & IRC 2006 (Administrative Rules of Montana, Title 24, Ch. 301, Modular Homes Building Codes Bureau) |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Structural Code |
IBC 2006 (Administrative Rules of Montana, Title 24, Ch. 301) |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Plumbing Code |
UPC 2006 (Administrative Rules of Montana, Title 24, Ch. 301) |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | |
| Mechanical Code |
IMC 2006 (Administrative Rules of Montana, Title 24, Ch. 301) |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Electrical Code |
NEC 2005 (Administrative Rules of Montana, Title 24, Ch. 301) |
Electrical Safety Section, (406) 841-2047 |
| |
| Fire/Life Safety Code |
NFPA 1: UFC 2003 |
State Fire Marshal, (406) 444-2050 |
| |
| Accessibility Code |
IBC 2006 & ICC/ANSI A117.1 |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Energy Code |
IECC 2003 |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Elevator Code |
ASME A17.1-2004; A17.1a-2005; A17.1S-2005 |
Modular Homes Building Codes Bureau,
(406) 841-2040 | | Gas Code |
IFGC 2006 (Administrative Rules of Montana, Title 24, Ch. 301) |
Modular Homes Building Codes Bureau, (406) 841-2040 |
| Boiler Code |
ASME 2004 Boiler & Pressure Vessel Code |
Modular Homes Building Codes Bureau, (406) 841-2044 |
| Public Health Code |
None |
N/A |
| Hazardous Materials |
None |
N/A |
Montana Building Authorities (BA)
Building Authorities are those government officials who are the final authority on questions in a particular area (or jurisdiction).
| Functional Area |
Contact |
| Plumbing |
Plumbing & Mechanical Permits
Phone: (406) 841-2051 | | Mechanical |
Plumbing & Mechanical Permits
Phone: (406) 841-2051 | | Electrical |
Electrical Permits
Phone: (406) 841-2047 | | Plan Review |
Plan Review Services
Phone: (406) 841-2053 | | Historic Preservation |
Historic Architecture Specialist
Phone: (406) 444-7718 | | Environmental |
Director, Dept. of Environmental Quality
Phone: (406) 444-2544
Fax: (406) 444-4386 | | Health Department |
Director, Dept. of Public Health & Human Services
Phone: (406) 444-5622
Fax: (406) 444-1970 | | Fire Marshal |
State Fire Marshal
Phone: (406) 444-2050 | | Forestry/Parks |
Department of Fish, Wildlife and Parks
Phone: (406) 444-3750 | | Transportation |
Director, Dept. of Transportation
Phone: (406) 444-6200 | | Boiler Inspector |
Boiler Safety Program
Phone: (406) 538-2019
Fax: (406) 841-2050 | | Elevator Inspector |
Elevator Safety Program
Phone: (406) 841-2064 |
Montana Municipalities
Modular Home Building Codes are also available for the following municipalities within Montana:
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Montana Modular Homes Building Codes
