I will design, manual jds calculation,permit and mep drawing

United States

I speak English, Spanish

HVAC design specialist

Hi, I'm Engr. Temmy, an HVAC design specialist providing accurate Manual J, Manual D, and Manual S calculations for residential and light commercial projects. I deliver code compliant HVAC load calcul...
About this Gig

Need accurate HVAC Manual J, Manual D & Manual S calculations for your project?


Planning a new construction, remodel, addition, or HVAC installation can be stressful when you need reliable load calculations and properly sized equipment. I provide professional HVAC Manual J, Manual D and Manual S calculations designed to help contractors, builders, homeowners, and permit applicants make informed HVAC decisions.


My service includes Manual J load calculation, heating & cooling load calculations, Manual D duct sizing, Manual S equipment selection, HVAC design, room-by-room load calculations, ductwork sizing, and HVAC calculation reports.


I focus on clear, organized deliverables based on the project information you provide, helping reduce oversizing, undersizing, and unnecessary HVAC costs.


Why work with me?


  • Professional & detailed calculations
  • Room by room heating and cooling loads
  • Proper duct sizing and equipment selection
  • Clear, easy to review reports
  • Fast communication & dependable delivery


Need your HVAC calculations done? Send me your plans and project details today, and let's 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.