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Land Development Services
Planning Planning Applications and Guides Planning Commission Building Land Use Compliance On-site Wastewater Program On-site wastewater application guides and forms Total Maximum Daily Load - Mercury - Temperature

Current Code Editions

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Current Code Editions
  • 2014 Oregon Residential Specialty Code (Based on 2012 IRC)

  • 2014 Oregon Structural Specialty Code (Based on 2012 IBC)

  • 2014 Oregon Mechanical Specialty Code (Based on 2012 IMC & IFGC)

  • 2014 Oregon Plumbing Specialty Code (Based on 2011 UPC)

  • 2014 Oregon Electrical Specialty Code(Based on 2014 NEC)

  • 2010 Oregon Manufactured Dwelling Installation Specialty Code

  • 2014 Oregon Fire Code

  • 2010 Oregon Solar Installation Specialty Code

  • 2014 Oregon Energy Efficiency Specialty Code

  • Columbia County Stormwater and Erosion Control Ordinance

Land Development Services Quick Links
General Information
Staff Directory
Email
building@columbiacountyor.gov
Phone Numbers
503-397-1501
Fax: 503-366-3902
Emergencies: Dial 911
Location
(temporary)
445 Port Avenue
St. Helens,
OR
97051
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We are available by phone and email, or by appointment only.
Monday - Friday
8:30 a.m. to 5:00
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  • Columbia County
    230 Strand Street
    St. Helens, OR 97051
    (503)397-7210

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