What are the ASHRAE outdoor design temperatures for Ridgewood?

For Ridgewood, the ASHRAE winter design temperature is 10°F and the summer design temperature is 88°F. Manual J calculations use these exact baseline numbers.

How do I order mechanical calculations for my Ridgewood project?

You can order your complete permit-ready documentation directly through our specialist partner airecalc.com.

NJ HVAC/Bergen County/Ridgewood

Ridgewood, NJ municipal permits

HVAC Calculations & Manual J in Ridgewood, NJ

Custom HVAC load calculation, ductwork design, and radiant floor heat engineering for historic renovations in Ridgewood, NJ.

ASHRAE winter (Ridgewood): 10°F
ASHRAE summer (Ridgewood): 88°F
ZIP codes: 07450, 07451
Building style: Historic Colonials & Custom Luxury Renovations

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 Ridgewood and across New Jersey.

Property Parameters

County: Bergen County

Location in New Jersey (County / ASHRAE Zone)

Total Area (Sq Ft)2,200 sq ft

Ceiling Height (Feet)9 ft

Standard (8ft)Cathedral (12ft+)

Project Type

Thermal Insulation (R-Value)

Regular Occupants

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.

Get Permit Report on airecalc.com

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

Building Permit Rules in Ridgewood, NJ

In Ridgewood (Bergen County), building inspectors require thermal reports following the ACCA Manual J standard for heating and cooling, along with duct sizing per Manual D.

Official technical dossier accepted by the municipal building department.
Airflow CFM and duct static pressure balance verification.
Envelope infiltration analysis per the N.J.A.C. 5:23 energy code.
Expedited ordering through our partner platform airecalc.com.

Frequently Asked Questions in Ridgewood, NJ

What are the ASHRAE outdoor design temperatures for Ridgewood?: For Ridgewood, the ASHRAE winter design temperature is 10°F and the summer design temperature is 88°F. Manual J calculations use these exact baseline numbers.
How do I order mechanical calculations for my Ridgewood project?: You can order your complete permit-ready documentation directly through our specialist partner airecalc.com.