I will do manual j d s hvac load calculations, duct design and permits

United States

I speak English, Spanish

HVAC design

I specialize in ACCA compliant HVAC design, delivering accurate Manual J load calculations, Manual S equipment sizing, and Manual D duct design for residential and light commercial projects. My report...
About this Gig

## Professional Manual JDS HVAC Load Calculation


Is your HVAC project being delayed because you need **accurate Manual J, Manual D, and Manual S calculations** for permitting or equipment selection? I can help.


I provide professional Manual JDS HVAC design and load calculations for residential projects, including heating and cooling load calculations, duct sizing, airflow requirements, HVAC equipment sizing, and system design.


My service is ideal for new construction, remodels, additions, ADUs, and permit applications. I focus on clear, accurate calculations that help prevent oversized equipment, poor airflow, high energy costs, and permit delays.


What youll receive:


  • Manual J heating & cooling load calculation
  • Manual D duct sizing and layout
  • Manual S HVAC equipment sizing
  • Room by room load calculations
  • Professional PDF report
  • Permitr eady documentation


Whether youre a homeowner, contractor, builder, architect, or HVAC professional Ill deliver a practical and professional solution tailored to your project.


Need your HVAC calculations done correctly? Send me your plans today and lets get started!


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.