New Hampshire Building code adoption
Statewide mandatory minimum · 1 cities tracked · 0 with amendments.
Overview
Governance
Statewide
Cities tracked
1
The state sets a single mandatory edition for every jurisdiction. Cities may only adopt more restrictive amendments, never less.
Adopted building codes (state level)
Statewide mandatory minimum. Click a code to open its full adoption atlas across all 50 states.
City-level adoption
| City | IBC edition | Amendments | Note |
|---|---|---|---|
| Manchester | 2021 | — | — |
Quirks & watch-items
Quirks & watch-items
- New Hampshire does NOT adopt the IFC. State Fire Code is NFPA 1 (2021 edition) and NFPA 101 (2021 edition) per RSA 153:1.
- State Building Code includes IBC 2021, IRC 2021, IECC 2018, IMC 2021, IPC 2021, NEC 2023 (RSA 155-A:1, IV).
- IECC 2018 is one cycle behind the building codes; held back by statute.