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Home / Rhode Island Permits / Johnston

Building Permits in Johnston, Rhode Island

City in Providence County
Local details being verified — statewide baseline shown

Adopted Construction Codes

These are the state-level code editions for Rhode Island. They apply in Johnstonunless a verified local adoption or amendment is noted — in local-adoption states, confirm the city or county's own code editions with the building department.

CodeEditionAdoption
IBC — International Building Code2021SBC-1, 510-RICR-00-00-1, eff. 12/1/2025 · source ↗
IECC — International Energy Conservation Code2024SBC-8, 510-RICR-00-00-8 · source ↗
IMC — International Mechanical Code2021SBC-4, 510-RICR-00-00-4 · source ↗
IPC — International Plumbing Code2021SBC-3, 510-RICR-00-00-3 · source ↗
IRC — International Residential Code2021SBC-2, 510-RICR-00-00-2 · source ↗
NEC — National Electrical Code (NFPA 70)2023SBC-5, 510-RICR-00-00-5 · source ↗

Permit Requirements

Permit-type details for Johnston (fees, required documents, inspection sequence) are being verified with the local building department. In the meantime, contact the city building department directly, or ask the BuildSpec Copilot about statewide requirements.

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