I will design hvac manual jds load calculations and duct layouts for permits
HVAC Design Manual J Load Calculation Specialist
About this Gig
Need accurate HVAC calculations and well organized duct design for your project?
I provide detailed HVAC Manual J, Manual D & Manual S calculations, duct sizing, equipment selection, and HVAC design documentation for residential and light commercial projects.
My services include:
- Manual J heating & cooling load calculations
- Manual D duct sizing and layout
- Manual S equipment selection
- HVAC floor plans and duct layouts
- Heating and cooling load analysis
- HVAC permit documentation
- AutoCAD drafting & Revit MEP support
- Clear HVAC calculation reports
I focus on project specific calculations, practical HVAC layouts, and organized deliverables that are easy to review and use during the design or permitting process.
Why choose my service?
- Detailed and organized HVAC calculations
- Project specific design approach
- Clear documentation and communication
- Residential & commercial HVAC support
- Reliable and timely delivery
Send your project details, floor plans, or requirements, and lets get started on your HVAC design.
CONTACT ME BEFORE SENDING ORDER
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.
FAQ
What information do you need to start?
I typically need the floor plan, building location, dimensions, insulation details, window and door information, occupancy details, and any available architectural drawings.
Do you provide Manual J, Manual D, and Manual S?
Yes. I can provide heating and cooling load calculations, duct sizing and design, and equipment selection based on the project requirements.
Can you work with existing floor plans?
Yes. You can provide PDF, DWG, or other available drawings, and I can use them as the basis for the HVAC calculations and design documentation.
Do you provide HVAC permit drawings?
Yes, I can prepare HVAC design documentation and drawings suitable for review and permit submission, subject to the requirements of your local authority.
Can you handle custom HVAC projects?
Absolutely. Send your project details before ordering so I can review the scope, confirm the required deliverables, and recommend the appropriate package.

