10/19/2026
Industry Update | D.C. Construction Code Modernization
The D.C. Department of Buildings (DOB) is moving forward with a comprehensive modernization of the District’s construction codes, including standards governing mechanical, electrical, plumbing, and energy conservation systems.
The initiative covers 12 construction code categories and aims to improve building safety, energy efficiency, and sustainability while aligning local regulations with updated national standards.
For AEC professionals working in Washington, D.C., these proposed changes could have important implications for future building design, renovations, and construction projects.
Stay informed about the latest developments and upcoming opportunities for public review.
đź”— Learn more from the D.C. Department of Buildings: https://dob.dc.gov/page/construction-code-development
DOB is now the District’s lead agency for developing and updating the District’s construction codes* and will guide them into their next chapter—modern, consistent, and aligned with national best practices in safety, energy efficiency, and sustainability.