Dover Climate Zone & Energy Code
Climate Zone: IECC Climate Zone 6A (cold-humid). Heating design -4°F, cooling design 88°F/73°F.
Energy Code & Manual J Requirement: New Hampshire adopted IECC 2018 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Strafford County.
Local Electric Utility: Eversource Energy (Public Service of NH)
Building Department: City of Dover Building Department
Local Trade Association: PHCC New Hampshire