FAQs • Which structures require permits?

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Which structures require permits?: View our document about Structures Requiring Building Permits.

Planning & Zoning

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1. What building code has Jefferson County adopted?

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.

2. Which structures require permits?: View our document about Structures Requiring Building Permits.

3. What is the process from plan submittal to certificate of occupancy?: View our document about the Plan Submittal to CO Issuance - Building Permit Process

4. What is an agricultural exemption?

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.