Building Codes - City of Longmont Skip to main content
building banner

 

Building Codes

Adopted Codes

The City of Longmont has adopted the 2021 International Codes.  Effective January 1, 2022.

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, 2020 Edition

Adopted 01/12/21 – Effective Date 01/12/21, 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]

Back to Top

Previous Codes

Copy of Ordinance adopting the 2018 Edition of the International Codes

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

Back to Top

Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.


Acrobat Reader
Download Acrobat Reader


Windows Media Player
Download Windows Media Player


Word Viewer
Download Word Viewer


Excel Viewer
Download Excel Viewer


PowerPoint Viewer
Download PowerPoint Viewer