I will create hvac heat loss calculation reports for permits

United States

I speak English, Spanish, Italian

Licensed structural engineer

Licensed structural engineer with 10+ years designing safe, code compliant buildings. I specialize in HVAC heat loss/heat gain calculations, load calculations, and mechanical engineering reports using...
About this Gig

Getting your permit approved or contractor bid accepted starts with a properly documented heat loss calculation. I prepare clear, accurate HVAC heat loss reports formatted for permit submission, contractor use, or equipment sizing no vague numbers, just defensible calculations you can rely on.


What's included:

  • Complete building heat loss analysis (BTU/hr or kW)
  • Breakdown by wall, roof, window, floor, and infiltration losses
  • Location based design temperature data
  • Submission ready PDF report with clear formatting
  • Quick-reference summary page for inspectors/contractors


All calculations follow Manual J and ASHRAE based methods, so your report holds up to scrutiny from permit offices, engineers, or clients. I keep communication clear throughout the process so there are no surprises at delivery.


Ideal for homeowners navigating permit requirements, contractors needing documentation for clients, and HVAC installers finalizing system specs.


Send your building details to get started, and message me first if you're working against a tight permit deadline.

Project scale:

Building

Building type:

Residential

Commercial

Other

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.