I will do manual jds load calculation, hvac design, duct sizing, acca and permit plans

United States

I speak English, Spanish, German

HVAC Design Manual J Manual D Manual S AutoCAD

I’m an experienced HVAC design specialist with 4+ years of experience in Manual J, D & S calculations, HVAC load calculations, duct design, equipment selection, and permit-ready HVAC plans. I’ve succe...
About this Gig

Need accurate HVAC calculations and permit ready design for your project?


I provide professional Manual JDS load calculations, HVAC design, duct sizing, and ACCA based permit plans for residential and light commercial projects.


What I Offer:

  • Manual J load calculations
  • Manual D duct sizing & design
  • Manual S equipment sizing
  • HVAC system design
  • Duct layouts and 2D drawings
  • ACCA based calculations
  • HVAC permit plans
  • Clear, professional source files


I focus on accurate calculations, practical HVAC layouts, and well-organized drawings that meet project requirements and support the permit process.


Why Choose Me?

  • Professional engineering approach
  • Accurate and detailed work
  • Clear communication
  • Fast delivery
  • Revisions included


Send me your floor plans, project details, and requirements, and Ill help develop the HVAC design and calculations your project needs.


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.