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Energy Codes – New Hampshire Public Utilities Commission



Visit the website with information regarding New Hampshire energy codes.

New Hampshire has adopted the IRC 2015 Residential Energy Code and the IECC 2015 Commercial Energy Code. Each of these codes has been amended by the State Building Code Review Board. The amended codes became effective September 15, 2019.

Code amendments can be viewed at the New Hampshire Building Code Review Board website.

Codebooks may be purchased from the International Code Council.

Energy Code training workshops are periodically scheduled in New Hampshire. Click here to see if there are any upcoming workshops.

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