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


Planning and Building
Contact
Dena Martin
Planning Manager

Clint Atteberry
Building Official

114 S. 2nd Street
Dayton, WA  99328

Ph: (509) 382-4676

Hours
Monday - Thursday
7:00 a.m. - 4:30 p.m.
Friday
7:00 a.m. - 3:00 p.m.
Columbia County Planning and Building oversees county land use, zoning, comprehensive plan updates, 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. 

BUILDING INFORMATION AND RESOURCES

PLANNING INFORMATION AND RESOURCES  



Payments
Pay for your permit online with a debit or credit card HERE. 
*Minimum $2 or 2.5% convenience fee applies.

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



News and Announcements
NOTICE: Special Meeting/Work Session of the Board of Commissioners
The Board of Commissioners has scheduled a special meeting for Friday, September 25, 2020 at 3:30 PM in the Commissioner’s office. Please see the attached agenda for further information. Meetings are open to the public; however, in order to comply Read on...
NOTICE: Are you prepared to travel in 2020?
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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