Henderson Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 3B (hot-dry). Henderson shares Las Vegas's extreme climate: 113°F cooling design, 29°F heating design. One of the fastest-growing cities in the US with very high residential construction volume.

Energy Code & Manual J Requirement: Nevada Revised Residential Energy Code (IECC 2024). ACCA Manual J required for all Clark County HVAC permit applications including Henderson.

Local Electric Utility: NV Energy (Nevada Power)

Building Department: City of Henderson Building & Fire Safety

Local Trade Association: ACCA Nevada / ASHRAE Nevada Chapter