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Fiverr Pro
English
$
USD
I will do hvac calculation and duct design for permit manual jds
About this Gig
Need accurate HVAC calculations for your residential or light commercial project? I can help you with professional Manual J, Manual D, and Manual S calculations designed to support proper HVAC system sizing and ductwork planning.
Incorrect load calculations can lead to oversized or undersized equipment, uncomfortable rooms, high energy costs, poor airflow, and permit delays. My goal is to provide clear, organized calculations that help you make informed HVAC design decisions.
My HVAC services include:
- Manual J heating and cooling load calculations
- Manual D ductwork sizing and design
- Manual S equipment selection and sizing
- Room by room heating and cooling loads
- Supply and return airflow calculations
- Duct sizing and layout recommendations
- HVAC equipment sizing support
- Residential additions, remodels, ADUs, and new construction
I work carefully with your project information, including floor plans, dimensions, insulation, windows, doors, location, and construction details, to develop practical and professional HVAC calculations.
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 do you need to start the HVAC calculations?
I typically need your floor plans, project address/location, building dimensions, construction details, insulation information, windows and doors, and any available HVAC specifications. If some information is unavailable, send what you have and I can advise you on what is needed.
Do you provide Manual J, Manual D, and Manual S calculations?
Yes. I provide professional Manual J load calculations, Manual D duct sizing/design, and Manual S equipment sizing based on the project information provided.
Can you work on new construction and existing homes?
Yes. I can assist with new construction, additions, remodels, ADUs, and existing residential projects, depending on the available project documentation.
Will the calculations help with HVAC equipment selection?
Yes. Manual J determines the heating and cooling loads, while Manual S uses those loads and equipment data to support appropriate HVAC equipment sizing.
Can I send my plans before placing an order?
Absolutely. You can message me with your plans and project details first. I’ll review the information and confirm the scope, requirements, price, and delivery time before you order.
