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Jefferson County adopted the 2018 International Building Code and International Residential Code on March 7, 2022. See Ordinance 2022-02 (PDF) adopting the 2018 Building Codes.Learn more about the 2018 International Building Code.Learn more about the 2018 International Residential Code.
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View our document about Structures Needing Permits (PDF).
View our document about the Building Permit Process (PDF).
Please review the following regarding what's needed for your specific permit:
View our document about Inspection Information and Checklists (PDF).
For the answer to this question, please view our Agriculture Exemption Packet (PDF).
If you have additional questions, please call 208-745-9220.