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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

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. 

Columbia County Planning and Building will host a Short Course on Local Planning, presented by the Department of Commerce, on September 25, from 6:15-9:15 at the fairgrounds Youth Building. The course is free and open to the public. The course will benefit anyone interested/involved in planning in any capacity. See Short Course Flyer for details. 

Regional Comprehensive Plans Have Been Opened for Updates!

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.

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