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Columbia County
341 E. Main St.
Dayton, WA 99328

Planning and Building
Meagan Bailey
Planning Director

Clint Atteberry
Building Inspector/Code Enforcement Officer

Dena Martin
Planning Clerk

114 South 2nd Street
Dayton, Washington  99328

Ph: (509) 382-4676

Monday - Friday
7:00 am - 4:30 pm

Columbia County Planning and Building oversees land use, zoning, the comprehensive plan, and environmental uses. The department also provides building services for Columbia County, the City of Dayton, the Town of Waitsburg, the Town of Starbuck, and Garfield County. 

Planning Resources

Building Resources

We are continuously updating our website to better assist you. Please email or contact Meagan Bailey at if you have questions regarding the Planning and Building Department website or if you have any comments on how we can make this website more useful for you.

News and Announcements
Notice of Public Hearing to Consider County Road Naming and Addressing
A Public Hearing will be held at 10:30 am on May 7, 2018 for the Board of Columbia County Commissioners to consider Ordinance 2018-003 – Columbia County Road Naming and Addressing Ordinance. The proposed ordinance is only applicable to the Read on...
Special Meeting of the BOCC
The Board of Columbia County Commissioners has scheduled a special meeting for Monday, April 23, 2018 at 10:00 a.m. in the Commissioners office. Please see the attached agenda for further information. Read on...
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