About Us

Effective July 1, 2024, the Humboldt County Planning and Building Department will reduce the in-person counter service hours. The new hours of operation for walk in front counter service will be from 8:30 a.m. to 2:00 p.m., Monday through Thursday. There are no walk in front counter service hours on Fridays. 

Humboldt County is committed to serving all residents regardless of ability. If you would like assistance to enter or use this facility or require alternative assistance during business hours, please make your request, by calling 707-445-7245, or via email (planningbuilding@co.humboldt.ca.us).
 
Responsibilities

The Humboldt County Planning and Building Department is responsible for protecting public health, safety, and welfare. The department achieves this through building permit review and inspections consistent with California model codes as well as planning and development review and approval consistent with the county's General Plan.  The department also provides administrative and development assistance services.  

Services

The Planning and Building Department consists of the following services:

Building Permit Applications
Follow the Apply for a Building Permit link to apply now. See First Time Applying for a Building Permit page for more information.

Accessory Dwelling Units

Please visit our website Humboldt ADU.org for more information regarding your ability to add more residences to a property and the restrictions that would apply.

Inspection Notice:
Please refer to the Inspections page to determine the weekdays your inspections can be scheduled. Please contact the Building Inspection Division at 707-445-7245 for more information.