I will do acca approved manual j d s for hvac load calculations
Architectural and MEP Design Engineer
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
I offer ACCA-approved HVAC calculation services for US residential and light commercial buildings, prepared specifically for permit submission and code compliance. All reports are developed using industry-standard methods to support accurate system design and approval.
Scope of Services
- Manual J HVAC Load Calculations
- Heating and cooling load analysis performed at room and system level to determine precise capacity requirements.
- Manual D Duct Sizing
- Air distribution calculations including duct sizing and airflow balancing to support efficient system operation.
- Manual S System Selection
- HVAC equipment sizing aligned with calculated loads to ensure proper performance and regulatory compliance.
- HAP Load Reports (as required)
- Advanced load calculations for commercial or larger residential projects.
Standards & Deliverables
- Fully compliant with ACCA Manuals J, D, and S
- Prepared in accordance with US building and energy codes
- Clear, organized, and permit-ready documentation
Project Requirements
- Architectural drawings (PDF or DWG)
- Project location and basic scope details
This service is suitable for new construction, remodels, and system upgrades requiring accurate 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.
My Portfolio
Other Building Engineering Services I Offer
9 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T 
taddow
Repeat Client

United States
Great job as ussual
$400-$600
Price
3 days
Duration
Helpful?T 
taddow
Repeat Client

United States
Great, he was abled to prioritize project with quick runaround
$100-$200
Price
3 days
Duration
Helpful?D 
donyroberto

Norway
Very detailed HVAC design. The load calculations, airflow distribution, and duct sizing were all accurate and clearly presented. Everything matched perfectly with permit requirements.
Up to $50
Price
3 days
Duration
Helpful?E 
egglestmatthew

Poland
Fantastic work! The Manual J report was thorough and professionally formatted. Exactly what I needed for my permit submission highly recommend!
Up to $50
Price
2 days
Duration
Helpful?R 
rowric

United States
Awesome work! The Manual J report was incredibly thorough and matched the building plans perfectly. Great communication, fast turnaround, and ready for permit submission. Highly recommended!
Up to $50
Price
2 days
Duration
Helpful?
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T 
taddow
Repeat Client

United States
Great job as ussual
$400-$600
Price
3 days
Duration
Helpful?T 
taddow
Repeat Client

United States
Great, he was abled to prioritize project with quick runaround
$100-$200
Price
3 days
Duration
Helpful?D 
donyroberto

Norway
Very detailed HVAC design. The load calculations, airflow distribution, and duct sizing were all accurate and clearly presented. Everything matched perfectly with permit requirements.
Up to $50
Price
3 days
Duration
Helpful?E 
egglestmatthew

Poland
Fantastic work! The Manual J report was thorough and professionally formatted. Exactly what I needed for my permit submission highly recommend!
Up to $50
Price
2 days
Duration
Helpful?R 
rowric

United States
Awesome work! The Manual J report was incredibly thorough and matched the building plans perfectly. Great communication, fast turnaround, and ready for permit submission. Highly recommended!
Up to $50
Price
2 days
Duration
Helpful?
