These are the current building codes and standards most commonly used in the tiny home industry.

Tiny House Model Code

IRC Appendix Q

Housing Standards


RV building standards


Latest Building Standards & Codes News

benefits of membership THIA

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When you become a THIA member you get access to the growing THIA Resource Library including:

Customizable Advocacy Presentation File

Tiny House Advocacy Training

Community Development 101 Webinars

"Becoming a THIA member helped me bring tiny houses to my town.  Now, I can live where I want and how I want, legally."

-Jessica B. San Jose, CA

"Being a member of THIA has propelled my business to new levels.  The connections I make here are invaluable.  Joining THIA gives me a partner in building my tiny home business."
- Alana C. Provider Marketing Group, LLC

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