HVAC Calculations & Technical Reports in New Jersey

ACCA Manual J/S/D thermal load estimates, airflow analysis, and a building permit compliance directory for New Jersey municipalities.

N.J.A.C. 5:23 UCC COMPLIANT

HVAC Load Calculator (Manual J) & NJ Sizing

Estimated calculation of cooling tonnage, heating BTUs, and duct sizes for projects in Bergen County and across New Jersey.

Property Parameters

County: Bergen County
2,200 sq ft
9 ft
Standard (8ft)Cathedral (12ft+)

ESTIMATED LOAD RESULTS

ACCA Standard
Cooling
6 Tons
68,425 BTU/h
Heating
64.6 MBH
64,598 BTU/h
Airflow
2400 CFM
400 CFM / Ton
Main Duct
24" x 14" (Dual Trunk)
Rec. dimension
ACCA Technical Calculations Service in NJ:

Get the official Manual J/S/D calculation report and permit package through our specialized partner airecalc.com.

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Technical Dossiers for Permits in New Jersey • N.J.A.C. 5:23 UCC

Technical Calculations & HVAC Engineering in New Jersey

N.J.A.C. 5:23 Uniform Construction Code compliance for permit approval.

Municipal Permit & Seal

Review and support for mechanical permit packages accepted by building departments across New Jersey.

ACCA Manual J/S/D Standards

Thermal algorithms calibrated to the ASHRAE extreme design temperatures for each New Jersey climate zone.

Partner Service with airecalc.com

Order complete calculation reports quickly and directly through our specialist partner airecalc.com.

HVAC Specifications by County & City

Pick your municipality to see its ASHRAE design temperatures and local code requirements.

  • Bergen County

    North Jersey · 5A (Cold)

    Bergen County is New Jersey's most populous county, featuring rigorous local building code enforcement under N.J.A.C. 5:23. High residential density and historic homes require precise ACCA Manual J load calculations for HVAC replacement and additions.

  • Essex County

    North Jersey · 4A (Moist)

    Essex County spans major urban hubs and historic suburban communities. Permits require strict compliance with NJ Uniform Construction Code for HVAC replacement, commercial ventilation, and residential mechanical engineering.

  • Hudson County

    North Jersey · 4A (Moist)

    Hudson County features high-density urban development along the waterfront. Engineering HVAC systems requires complex ventilation, fire-rated ducting, and strict code compliance for multi-family towers and brownstones.

  • Middlesex County

    Central Jersey · 4A (Moist)

    Middlesex County is a major transportation and industrial hub in Central Jersey. Engineering demands span warehouse HVAC, pharmaceutical cleanroom ventilation, and large residential suburban developments.

  • Monmouth County

    Jersey Shore · 4A (Moist)

    Monmouth County features coastal climate conditions requiring corrosion-resistant coastal HVAC equipment sizing, high-humidity dehumidification load calculations, and energy efficient residential designs.

  • Ocean County

    Jersey Shore · 4A (Moist)

    Ocean County encompasses extensive shorelines and rapidly growing retirement and residential communities. HVAC design prioritizes moisture control, heat pump performance, and coastal code requirements.

  • Union County

    North Jersey · 4A (Moist)

    Union County is an urban-suburban corridor home to major logistics hubs and residential suburbs requiring fast, compliant engineering drawings for commercial and residential upgrades.

  • Passaic County

    North Jersey · 5A (Cold)

    Passaic County spans historic industrial cities and northern mountainous residential areas requiring heavy winter heating load considerations and robust mechanical layouts.