What building code does Connecticut use?
Connecticut currently enforces Connecticut Building Code, 2022 edition (statewide 2022 code cycle). Cities and counties in Connecticut may adopt local amendments.
Adopted codes — 2022 cycle
| Scope | Code | Edition |
|---|---|---|
| Building | Connecticut Building Code | 2022 |
| Residential | Connecticut Residential Code | 2022 |
| Fire | Connecticut Fire Code | 2022 |
| Mechanical | International Mechanical Code | 2021 |
| Plumbing | International Plumbing Code | 2021 |
| Energy | International Energy Conservation Code | 2021 |
| Existing Building | International Existing Building Code | 2021 |
| Pool & Spa | International Swimming Pool and Spa Code | 2021 |
Get this data as JSON
curl https://codes.submittal.app/api/v1/states/connecticut.jsonEvery page on this site is backed by the open building-codes dataset (CC BY 4.0). Source: ICC code-adoption records, retrieved 2026-04-28.