Carmel Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 5A (cold-humid). Heating design 2°F, cooling design 90°F/75°F.

Energy Code & Manual J Requirement: Indiana adopted IECC 2018 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Hamilton County.

Local Electric Utility: Duke Energy Indiana

Building Department: City of Carmel Department of Community Services

Local Trade Association: ACCA Indiana Chapter / ASHRAE Indiana Chapter