Connecticut

State Building Official:
Joseph Cassidy, P.E.
Acting State Building Inspector
Division of Construction Services
Office of the State Building Inspector

450 Columbus Boulevard, Suite 1303
Hartford, CT 06103

(860)-713-5900

Adopted I-Codes:

2021 International Building Code (IBC)

2021 International Energy Conservation Code (IECC)

2021 International Residential Code (IRC)

For a full list of codes used in the state, check the ICC Code Adoption Map.

Applicability (statewide, local, limited): STATEWIDE

Pursuant to the requirements of Connecticut General Statues § 29-252, the State Building Inspector and the Codes and Standards Committee are responsible for adoption of a State Building Code based on a nationally recognized model building code.

Please review the information found here for code adoption and effective dates:

https://portal.ct.gov/-/media/DAS/Office-of-State-Building-Inspector/2018-CT-State-Building-Code—Effective-10-01-18.pdf

Tall Mass Timber Adoption

The tall mass timber provisions went into effect in 2022.

Notes:

Page last updated: December 2023