I will do a manual j and s block load calculation

5.0
5.0

United States

I speak English

1,500 orders completed

Gig Summary

Residential HVAC Designer

I’m a Master HVACR license holder with over 20 years of experience in the US HVAC industry and 15 years as an HVAC system designer with thousands of projects under my belt. While many engineers know h...

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

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.


Price Quote

In order to send you a price quote, please send me your floor plans, the square footage of the house, and how many systems we're doing.


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


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.

Reviews

165 reviews for this Gig
5.0

(165)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • Z
    image-docs

    zeyinvestments

    US

    United States

    5

    I had an excellent experience working with this freelancer on my recent project. From the very beginning, their attention to details was exceptional—Bobby fully understood the scope of the requirements and made sure every specific parameter was perfectly met. I was highly impressed by their overall professionalism...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • B

    bznisneg

    US

    United States

    5

    This is my first experience with Bobby and I am very satisfied with the service. His service earned me the building permit that I needed. I am looking forward to working with him again.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • R

    rperreault8839

    US

    United States

    5

    Working with Bobby was a great experience. He really knows his stuff, communicates clearly, and delivers top-quality work. Will definitely hire again!

    $100-$200

    Price

    4 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R

    rcplans

    US

    United States

    Ongoing collaboration
    5

    Bobby as usual went above and beyond, despite having family issues, he delivered pretty fast. I've been working with him and definitely will keep doing business!

    $100-$200

    Price

    6 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • J

    jasonmlawson

    US

    United States

    Ongoing collaboration
    5

    Timely, professional and great communication! I have similar projects coming down the pipeline and I will definitely use Bobby again. Thank you!

    $100-$200

    Price

    11 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
Reviews

165 reviews for this Gig
5.0

(165)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • Z
    image-docs

    zeyinvestments

    US

    United States

    5

    I had an excellent experience working with this freelancer on my recent project. From the very beginning, their attention to details was exceptional—Bobby fully understood the scope of the requirements and made sure every specific parameter was perfectly met. I was highly impressed by their overall professionalism...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • B

    bznisneg

    US

    United States

    5

    This is my first experience with Bobby and I am very satisfied with the service. His service earned me the building permit that I needed. I am looking forward to working with him again.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • R

    rperreault8839

    US

    United States

    5

    Working with Bobby was a great experience. He really knows his stuff, communicates clearly, and delivers top-quality work. Will definitely hire again!

    $100-$200

    Price

    4 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R

    rcplans

    US

    United States

    Ongoing collaboration
    5

    Bobby as usual went above and beyond, despite having family issues, he delivered pretty fast. I've been working with him and definitely will keep doing business!

    $100-$200

    Price

    6 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • J

    jasonmlawson

    US

    United States

    Ongoing collaboration
    5

    Timely, professional and great communication! I have similar projects coming down the pipeline and I will definitely use Bobby again. Thank you!

    $100-$200

    Price

    11 days

    Duration

    Worksample image
    Helpful?
    Yes
    No