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Adopted Codes

The City of Longmont has adopted the 2018 International Codes.  Effective January 21, 2019.

If you have any questions about the Adopted Code, please contact Building Inspection at (303) 651-8332 or building.inspection@longmontcolorado.gov

Carbon Monoxide Safety Act

View additional information on the Carbon Monoxide detector requirements. [PDF 56KB]

  • National Electrical Code, 2017 Edition - Adopted 06/13/17 - Effective Date 06/23/17, including appendices, published by the National Fire Protection Association, that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the NEC can be obtained at National Electrical Code Adopted Amendments [PDF 672 KB] 

 

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Previous Codes

  • International Building Code, 2015 Edition - Adopted 01/01/16 - Effective Date 01/01/16, including Appendix Chapter I, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IBC can be obtained at International Building Code Adopted Amendments [PDF]

  • International Mechanical Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including appendices, published by the published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IMC can be obtained at International Mechanical Code Adopted Amendments [PDF]
     
  • International Fuel Gas Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including Appendices Chapters A and B, published by the International Code Council, Inc., that Code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are added, amended, deleted, or replaced in this chapter. Longmont's adopted amendments for the IFGC can be obtained at International Fuel Gas Code Adopted Amendments [PDF]
  • International Plumbing Code, 2015 Edition - Adopted 01/01/16 - Effective Date 01/01/16 including Appendix Chapters B, E, F and G adopted, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IPC can be obtained at International Plumbing Code Adopted Amendments [PDF]
  • International Property Maintenance Code, 2015 Edition - Adopted 12/18/12 - Effective Date 01/01/16, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IPMC can be obtained at International Property Maintenance Code Adopted Amendments [PDF]
  • International Energy Conservation Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including appendices, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions which are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the Energy Conservation Code can be obtained at International Energy Conservation Code Adopted Amendments [PDF]
  • International Fire Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including appendices except for Appendix A, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions which are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IFC can be obtained at International Fire Code Adopted Amendments [PDF]
  • International Existing Building Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including Resource Chapter A, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions which are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IEBC can be obtained at International Existing Building Code Adopted Amendments [PDF]
  • International Residential Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, including Appendices H and K, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IRC can be obtained at International Residential Code Adopted Amendments [PDF]
  • International Swimming Pool & Spa Code, 2015 Edition - Adopted 1/01/16 - Effective Date 01/01/16, published by the International Code Council, Inc., that code to have the same force and effect as if set forth in this chapter in every particular, save and except such portions as are deleted, modified, substituted or amended in this chapter. Longmont's adopted amendments for the IRC can be obtained at International Residential Code Adopted Amendments [PDF]

     Copy of Ordinance Adopting the 2015 Edition of the International Codes [PDF]

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