I will provide acca approved manual j d s for hvac using wrightsoft or rhvac
Expert Building Designer with over 15 Years of Experience
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
If you need accurate, code-compliant HVAC load calculations prepared to ACCA standards, I provide professional Manual J, Manual D, and Manual S services for residential and light commercial projects.
Services Provided
- Manual J Heating & Cooling Load Calculations
- Room-by-room and block load calculations to accurately determine heating and cooling demands.
- Manual D Duct Design & Sizing
- Proper duct sizing calculations to ensure balanced airflow, correct static pressure, and efficient system performance.
- Manual S Equipment Selection
- Equipment sizing and selection based on calculated loads to prevent oversizing or undersizing of HVAC systems.
All reports are prepared in compliance with ACCA guidelines and aligned with ASHRAE standards where applicable.
Deliverables
- Detailed Manual J load calculation summary
- Manual D duct sizing report
- Manual S equipment selection documentation
Why Choose This Service
- Over 15 years of professional MEP engineering experience
- Accurate calculations using industry-standard tools
- Clear, well-organized reports suitable for inspections and approvals
- Turnaround typically 24 days, depending on project scope
Note: Pricing covers calculation reports only.
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.
My Portfolio
Other Building Engineering Services I Offer
6 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (1) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C 
clarajammy

Netherlands
Really solid work. The HVAC design was detailed and easy to follow, and everything was properly sized room by room. It matched Title 24 perfectly and made the permit process smooth. Definitely recommend.
Up to $50
Price
3 days
Duration
Helpful?L lukevanzweden

United States
Took lots of revisions, and drawings often did not make sense or meet requirements
$400-$600
Price
7 weeks
Duration
Helpful?J jeffhoover8

United States
He did everything I asked. It was a very professional set of drawings and calculations. We worked within the required parameters that where set.
$400-$600
Price
9 days
Duration
Helpful?S 
starthance

United Kingdom
Outstanding work. The Manual J report was detailed, accurate, and professionally formatted. The two-system breakdown and room-level CFM values made equipment selection straightforward. Highly recommended!
Up to $50
Price
4 days
Duration
Helpful?O 
owenwarreny

Finland
Amazing service! Super responsive and very accurate Manual J report. This helped me pass the HVAC permit without any issues. Highly recommended!
Up to $50
Price
3 days
Duration
Helpful?
6 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C 
clarajammy

Netherlands
Really solid work. The HVAC design was detailed and easy to follow, and everything was properly sized room by room. It matched Title 24 perfectly and made the permit process smooth. Definitely recommend.
Up to $50
Price
3 days
Duration
Helpful?L lukevanzweden

United States
Took lots of revisions, and drawings often did not make sense or meet requirements
$400-$600
Price
7 weeks
Duration
Helpful?J jeffhoover8

United States
He did everything I asked. It was a very professional set of drawings and calculations. We worked within the required parameters that where set.
$400-$600
Price
9 days
Duration
Helpful?S 
starthance

United Kingdom
Outstanding work. The Manual J report was detailed, accurate, and professionally formatted. The two-system breakdown and room-level CFM values made equipment selection straightforward. Highly recommended!
Up to $50
Price
4 days
Duration
Helpful?O 
owenwarreny

Finland
Amazing service! Super responsive and very accurate Manual J report. This helped me pass the HVAC permit without any issues. Highly recommended!
Up to $50
Price
3 days
Duration
Helpful?
