I will do manual j, manual n, manual d, manual s, duct design, mechanical hvac plans
Expert MEP Solutions for Better Tomorrow
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Note:
- Trust once, and i will ensure your comfort and satisfaction every time!
- This gig primarily focuses on providing top-notch "Manual J, D, S Calculations, Manual N Calculations & complete Mechanical HVAC services". However, I also offer additional expertise in Fire Protection system services, Plumbing services and electrical services.
Welcome to my Fiverr GIG!
Are you looking for expert "Manual J, D, S Calculations, Manual N Calculations & complete Mechanical HVAC services" that comply with International standards and Codes (ASHRAE, (Manual J,D,S), NFPA, IPC, UPC, NSPC etc.)? I offer comprehensive solutions for both residential and commercial projects.
HVAC Services
- Manual J (load calculations) for accurate residential HVAC sizing
- Manual N (load calculations) for commercial load calculations
- Manual D duct design for optimal airflow and efficiency
- Manual S equipment selection tailored to your project needs
- Precise HVAC load calculations (Manual JDS, ASHRAE etc.)
- Ductwork design and layout
- Precise Fresh, Ventilation & Exhaust Air calculations & layouts
- Equipment selection
- Detailed HVAC drafting and CAD drawings
Project scale:
Building complex
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
FAQ
What is Manual J, and why is it important for my HVAC project?
Manual J is a load calculation method used to determine the exact heating and cooling requirements for your space. Accurate Manual J calculations ensure your HVAC system is perfectly sized for comfort, efficiency, and cost savings.
Do you provide both residential and commercial load calculations?
Yes! I offer Manual J for residential and Manual N for commercial load calculations to match the unique demands of your building.
What is Manual D, and how does duct design impact HVAC performance?
Manual D sets the standard for duct design—ensuring airflow is balanced, minimizing energy loss, reducing noise, and boosting HVAC system efficiency.
How does Manual S help with equipment selection?
Manual S ensures correct selection of HVAC equipment based on calculated loads, so your system is neither oversized nor undersized, ensuring peak comfort and efficiency.
Will you provide a complete mechanical HVAC plan?
Absolutely! I deliver full mechanical HVAC plans, including calculations, duct layouts, and equipment schedules ready for permitting or contractor installation.
Can you provide ASHRAE-based calculations too?
es! I also offer load calculations and designs based on ASHRAE standards, giving you internationally recognized accuracy and compliance for your project.
Can you customize the design for my local codes and climate?
Absolutely. Every design follows your local building codes and climate specifics for a tailored, code-compliant solution.
Why should I trust your services?
I bring deep expertise in Manual J, N, D, S, and ASHRAE standards, with a commitment to accuracy, clear communication, and client satisfaction from start to finish.
How fast can I expect delivery?
I focus on quick turnarounds without sacrificing quality. Delivery time depends on your project’s scope—let’s discuss your timeline!
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J 
johnkollhoff

United States
Would recommend! Delivered on time and above expectations!
$100-$200
Price
9 days
Duration
Helpful?A ale_delgadillo
Repeat Client

United States
I appreciate the quick response and the professionalism. It shows that he has deep understanding on HVAC Engineering. Will definitely hire again.
$200-$400
Price
1 day
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J 
johnkollhoff

United States
Would recommend! Delivered on time and above expectations!
$100-$200
Price
9 days
Duration
Helpful?A ale_delgadillo
Repeat Client

United States
I appreciate the quick response and the professionalism. It shows that he has deep understanding on HVAC Engineering. Will definitely hire again.
$200-$400
Price
1 day
Duration
Helpful?

