I will do acca approved manual j d s hvac load calculations and design

United States

I speak English, German

Residential HVAC Design Engineer and Manual JDS Specialist

Hi, I’m David Mitchell 👋 A professional HVAC Design Engineer with 7+ years of experience in residential HVAC design and calculations. I specialize in Manual J Load Calculations, Manual S Equipment Se...
About this Gig

I provide ACCA-approved Manual J, Manual D, and Manual S HVAC load calculations for US residential and light commercial projects. All reports are prepared to meet ACCA standards, IRC, IECC, and local code requirements to support fast permit approval.


Whats Included


Manual J: Accurate heating and cooling load calculations based on climate zone, orientation, insulation, windows, and occupancy.

Manual S: Proper HVAC equipment selection using Manual J results to ensure efficiency, comfort, and compliance.

Manual D: Duct sizing and airflow calculations for balanced distribution and acceptable static pressure.


Deliverables


  • Permit-ready PDF reports
  • Clear documentation for city or county submission
  • Calculations completed using ACCA-approved software (Wrightsoft, Elite RHVAC, Cool Calc)


Ideal For


HVAC contractors, builders, homeowners, architects, designers, and permit expeditors requiring code-compliant HVAC load calculations for new construction, remodels, or system replacements.


Why Choose PermitEdge


ACCA-compliant methodology, experience with US permit reviews, fast turnaround, and results focused on approvalnot revisions.

Project scale:

Building

Building type:

Residential

Commercial

Office & workspace

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.