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

Planning and Building
Meagan Bailey
Planning Director, CFM

Clint Atteberry
Building Official / Code Compliance Specialist

114 South 2nd Street
Dayton, Washington  99328

Ph: (509) 382-4676

Mon. - Fri.
7 am - 4:30 pm

Building Inspection may be scheduled:
Mon. 8 am - 4 pm
Tues. 7:30 am - 4 pm
Wed. 7 am - 2 pm.
Thurs.7 am - 4pm
Fri. 7 am - 2:30 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
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COLUMBIA COUNTY - NOTICE OF PUBLIC HEARING Columbia County Flood Control Zone District Notice is hereby given that the Columbia County Board of County Commissions will hold a public hearing on Monday, June 17, 2019 at 9:00 am Read on...
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Are you prepared to travel in 2020? Your standard license/ID is good for domestic air travel until September 30, 2020. After that, you will need a federally acceptable document for airport security. Follow the link below for more information on what Read on...
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