I will do a manual j and s block load calculation
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
What people loved about this freelancer
marcwolfe2022

United States
I struggled to find a responsive HVAC company in my town that offers J-Calc reports for model home plan permits. Bobby jumped on my request almost immediately,...
abgllc78

United States
I am a small volume custom home builder and will definitely hire Bobby for our next project. Bobby generated a Manual J for a new custom home we have under...
ezolty

United States
Bobby is very knowledgeable and helpful. His explanations are very clear and he takes the time to properly explain any issues or concerns. Thank you.
aekhoff

United States
Bobby was a fast and effective communicator, he had some ideas to complete my design for the lowest price. Then after first review he made updates to my Manual...
jaivar

United States
Bobby provided sound advise even before I ordered his services. He was diligent and turn around the request in less the advertised time. I look forward to hearing from the county and having a permit issued.
About this Gig
I provide ACCA-compliant residential Manual J load calculations and Manual S equipment selection reports for permit approval, accepted in all 50 U.S. states. All calculations are completed using ACCA-approved Wrightsoft software to ensure accurate, energy-efficient, and code-compliant HVAC system design.
What's Included
Manual J - Heating & Cooling Load Calculations
Manual S - Equipment Selection
Permit-ready PDF reports accepted in all 50 U.S. States
Ongoing project support, even after delivery
Why Choose Me
13,000+ completed HVAC design projects
15+ years HVAC system design experience
20+ years as a Master HVAC (NJ)
Fast, accurate, code-compliant designs for permits
Trusted by homeowners, HVAC contractors, builders, and architects nationwide
Additional Services
Manual JDS (Duct design), Radiant design, ERV/HRV, Rescheck, Florida 405, and Material takeoff.
Extras
24-Hour Express Delivery Available
Additional Systems: $15 each
Mini-Split Heads: $15 each
For homes over 3,500 sq. ft., please contact me for a custom quote.
This gig does not include Manual D. For Manual JDS, check my other gig: https://www.fiverr.com/s/5rW5ykk
Project scale:
House
Building type:
Residential
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
Whats included in this gig?
MANUAL J & S ( Manual J - Load calculation), (Manual S - Equipment selection). Extras that you can purchase that aren't included in the price of this gig: 1-day delivery. DOES NOT INCLUDE MANUAL D (DUCT DESIGN)!
What information is needed to start?
A drawing of the house with the dimensions of the walls, windows, and exterior doors, as well as a completed Requirements form, which you will receive after you place your order. The form will contain questions such as equipment preference, construction details, and so on.
What would the cost be if my project doesnt fit any of your packages?
Send me a message and we can discuss a custom package that fits your needs.
Can a Blockload be upgraded to Manual D?
No, a Blockload can't be upgraded to a Manual D as Manual D needs the individual room load requirements. Just message me before placing the order and I'll make sure to provide you with a Room by room design for the same price that can be upgraded to Manual D.
What if you require any state specific forms such as Florida R405-2022 supplement?
Please reach out before purchasing the gig to discuss any extra required forms as they're not part of the Manual JS.
What Software do you use?
I use the ACCA-certified "Wrightsoft" program. I find it to be the most accurate and detailed program on the market.
Can a block load be used for city permit?
Yes, it's used most commonly when you're swapping out existing equipment for new equipment, and duct design isn't needed.
Are you familiar with the most up to date mechanical codes?
Yes. I'm a Master HVACR contractor license holder in the state of NJ and have done over 1500 load calculations for various states.
What is considered a Revision? (Revisions Policy)
I offer revisions except in the case of: Completely different house from the first drawing./Redoing the whole house from scratch due to a change of mind./Requests that go against the best installation practices./Any revisions with the intention of abusing the system to get a free project.
155 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C 
chris_yanniello
Repeat Client

United States
I am a repeat customer of Bobby, he does an outstanding job and will continue tu use him in the future for all of my manual J/D/S needs! Great industry knowledge, knows exactly what is needed to keep a job on time and on budget. Highly recommend!
$800-$1,000
Price
7 days
Duration
Helpful?M mikekornely
Repeat Client

United States
I’ve had Bobby do a few load calculations for heating and cooling a garage project. He’s been incredibly helpful, knowledgeable and patient with my many questions. He also continues to offer support after order delivery. This was money well spent for me.
$100-$200
Price
3 days
Duration
Helpful?J jkiesiner
Repeat Client

United States
Like usual the best. The only person I would ever have you my manuals if anybody’s looking on this app, this is the guy you want to use I’ve used him for a few years now. He does all of my manuals for all of my jobs.
$50-$100
Price
6 days
Duration
Helpful?P pbquinn16

United States
Bobby really got us out of a jamb with the city inspector who was requesting the reports. 10 out of 10 would recommend. He was thorough, fast, and communicated very well.
$100-$200
Price
4 days
Duration
Helpful?J johnbeasley842

United States
I was in a bind with a permit timeline and Bobby got the Manual j & s done quick and well.
$600-$800
Price
1 day
Duration
Helpful?
155 reviews for this Gig
| (155) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C 
chris_yanniello
Repeat Client

United States
I am a repeat customer of Bobby, he does an outstanding job and will continue tu use him in the future for all of my manual J/D/S needs! Great industry knowledge, knows exactly what is needed to keep a job on time and on budget. Highly recommend!
$800-$1,000
Price
7 days
Duration
Helpful?M mikekornely
Repeat Client

United States
I’ve had Bobby do a few load calculations for heating and cooling a garage project. He’s been incredibly helpful, knowledgeable and patient with my many questions. He also continues to offer support after order delivery. This was money well spent for me.
$100-$200
Price
3 days
Duration
Helpful?J jkiesiner
Repeat Client

United States
Like usual the best. The only person I would ever have you my manuals if anybody’s looking on this app, this is the guy you want to use I’ve used him for a few years now. He does all of my manuals for all of my jobs.
$50-$100
Price
6 days
Duration
Helpful?P pbquinn16

United States
Bobby really got us out of a jamb with the city inspector who was requesting the reports. 10 out of 10 would recommend. He was thorough, fast, and communicated very well.
$100-$200
Price
4 days
Duration
Helpful?J johnbeasley842

United States
I was in a bind with a permit timeline and Bobby got the Manual j & s done quick and well.
$600-$800
Price
1 day
Duration
Helpful?

