Toms River Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 4A (mixed-humid). Ocean County's Barnegat Bay coastal location produces persistent maritime humidity, slightly milder winters than inland NJ (12°F heating design), and meaningful summer latent cooling loads.

Energy Code & Manual J Requirement: New Jersey Uniform Construction Code (IECC 2021 basis). ACCA Manual J required for Ocean County HVAC permits. Coastal flood zone and wind-borne debris region requirements may affect envelope specifications in coastal areas.

Local Electric Utility: Jersey Central Power & Light (JCP&L / FirstEnergy)

Building Department: Township of Toms River Building Department

Local Trade Association: ACCA New Jersey