I will do hvac manual j, d and s calculations for permit approval

United Kingdom

I speak German, English

HVAC Designer and Manual JDS Specialist

Hello, I'm Gideon, a professional HVAC designer specializing in HVAC system design, Manual J, Manual D, and Manual S calculations, permit-ready mechanical drawings, ductwork layouts, load calculations...
About this Gig

Need accurate HVAC Manual J, D, and S calculations for permit approval, new construction, renovation, or equipment replacement?


I provide professional HVAC design reports using Right Suite Universal software and ACCA standards to help homeowners, contractors, builders, and HVAC professionals meet code requirements and submit confident permit applications.


My service includes Manual J heating and cooling load calculations, Manual D duct design and sizing, and Manual S equipment selection. Every report is prepared with attention to detail, ensuring your HVAC system is properly sized for comfort, efficiency, and performance.


Why work with me?

  • Accurate HVAC calculations
  • ACCA-compliant methodology
  • Right Suite Universal software
  • Permit-ready documentation
  • Fast turnaround and support
  • Residential HVAC expertise

Please provide floor plans, project location, and building details to get started. Contact me before placing an order so we can review your project requirements and ensure the best solution for your HVAC permit and design needs. Quality service delivered every time.!!!

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.