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View our document about the Plan Submittal to CO Issuance - Building Permit Process
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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.
View our document about Structures Requiring Building Permits.
For the answer to this question, please view our AG Exempt - Understanding of Policy and Affidavit
If you have additional questions, please call 208-745-9220.