Are Tiny Homes Legal in Montana?

Montana State Flag
TopicSummary
LegalityTiny homes are legal in Montana. Appendix Q regulating tiny homes was adopted in 2019.
Size Restrictions320 sq ft or less in Missoula, 400 sq ft or less under Appendix Q.
PermitsDepends on local regulations, recommended to contact the local building department.
A brief summary of the legislation for Montana and Tiny Homes

Amazon Affiliate Disclaimer

This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

As an Amazon Associate, we earn from qualifying purchases. We get commissions for purchases made through links in this website.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates.

Please Visit our Privacy Policy for more information about how we collect, use, and protect your personal data.

Tiny homes are becoming increasingly popular in many parts of the United States due to their affordability and minimalistic lifestyle that they encourage. Montana is no exception when it comes to embracing this trend. However, one question remains for many potential homeowners: “Are tiny homes legal in Montana?” In this article, we will discuss the legality of tiny homes in Montana and provide information on the size restrictions and permits required to build one.

The Legality of Tiny Homes in Montana

  • Montana has adopted Appendix Q: Tiny Homes On A Foundation, effective from December 7th, 2019.
  • All jurisdictions in Montana have the Appendix Q regulations.
  • Local governments in Montana have the authority to regulate tiny home villages.
  • Bozeman allows accessory dwelling units, and some tiny home companies have clients from Bozeman.
  • Tiny homes are gaining popularity in Montana due to their lower cost compared to traditional homes.
Tiny House Made Easy™

Regarding size restrictions:

  • In Missoula, a tiny house is defined as any residential structure on a permanent foundation with a surface area of 320 square feet or less.
  • Appendix Q relaxes various requirements in the code for tiny houses that are 400 square feet or less.
  • There is no minimum size requirement for houses placed on foundations in Montana.

It’s worth noting that local governments in Montana can regulate tiny home villages. Additionally, while individuals are permitted to build their own tiny homes, Airbnb rentals are not allowed, but rentals with a minimum stay of 30 days are permitted.

In Montana, tiny homes are considered legal. The state has adopted Appendix Q: Tiny Homes On A Foundation, which became effective on December 7th, 2019. This allows jurisdictions in Montana to have the Appendix Q regulations that relax various requirements in the body of the code as they apply to tiny houses that are 400 square feet or less.

Local governments in Montana are also allowed to regulate tiny home villages. Therefore, tiny home enthusiasts in Montana will be pleased to learn that they can, in fact, build their tiny homes in the state.

Size Restrictions for Tiny Homes in Montana

It is essential for potential tiny homeowners in Montana to be aware of the size restrictions in the state. In Missoula, for instance, a tiny house is defined as any residential structure on a permanent foundation with a surface area of 320 square feet or less.

As mentioned earlier, with the adoption of Appendix Q in Montana, there is a relaxation of requirements for tiny homes on a foundation, but the tiny house size should not exceed 400 square feet. It is important to note that there is no minimum size requirement for houses placed on foundations in Montana, allowing for even smaller tiny homes if desired.

Permits Required for Building a Tiny Home in Montana

Before embarking on building a tiny home in Montana, it is crucial to check the specific permits required in the area where the tiny house will be constructed. This depends on various factors such as size and location of the tiny home, and whether it will be placed on a foundation or considered a travel trailer or RV.

Since local governments are allowed to regulate tiny home villages, the process for obtaining permits can differ. Therefore, it is highly recommended to contact the local building department to inquire about the necessary permits and any additional regulations that may apply to your tiny home project.