Are Tiny Homes Legal In Washington State

State of Washington Flag
TopicInformation
Legal StatusTiny homes are legal in Washington, but regulations vary depending on the jurisdiction
Tiny Home TypesThere are two main types of tiny homes: on wheels (THOW) and on foundations
State Building CodeMust adhere to the Washington State Building Code, not exceeding 400 sq ft, including a kitchen, bathroom, and sleeping/living area
Permit ProcessThe process for obtaining permits depends on the local jurisdiction; consult with the local building department
Washington State Laws For Tiny Homes Summary

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 have gained popularity in recent years, mainly due to their affordability, minimalistic design, and environmental sustainability. Washington is no exception to this trend, and many curious residents are asking: Are tiny homes legal in Washington?

Tiny House Made Easy™

The answer is yes, tiny homes are legal in Washington. However, regulations and requirements for tiny homes vary depending on the jurisdiction. Washington state recognizes two main types of tiny homes: those built on wheels (Tiny Houses on Wheels or THOW) and those built on foundations. Both types of tiny homes must comply with the Washington State Building Code, which states that a tiny home cannot be larger than 400 square feet, including a kitchen, bathroom, and living/sleeping areas.

As regulations vary between jurisdictions, it is crucial to consult with your local building department to understand the specific rules applicable to your area. To legally build or place a tiny home in Washington, you may need to apply for various permits, including construction permits and occupancy permits. The process for obtaining these permits is determined by your local jurisdiction.

One of the main appeals of tiny homes is their minimalistic approach to living. By fitting all the necessary amenities in a space under 400 square feet, tiny home owners embrace a simpler way of life. Not only are tiny homes cost-effective, they also promote sustainability through reduced energy consumption and waste production.

When considering building or purchasing a tiny home in Washington, it is essential to research and comply with local building codes and regulations. By doing so, you will ensure the safety of your dwelling and avoid any potential legal or financial consequences. With careful planning and adherence to local regulations, you can enjoy the many benefits of tiny home living in Washington. Check out our guide on tiny houses to learn more about tiny home living.