You will get Manual J,S,D calculations and drawing | Resedential HVAC design
Top Rated

Project details
Seeking an experienced HVAC design expert proficient in Manual J calculations or cooling load calculations, and Manual JSD, or HVAC System design then you are at the right place.
"I've worked on more than 100 successful projects mainly in North and South U.S. and Canada, focusing on residential HVAC systems. With my degree in Mechanical Engineering and a specialty in HVAC Design, I follow specific standards to make sure my designs meet the codes of ACCA (Manual J, D, S), ASHRAE, IECC, IRC, SMACNA and other industry standards to ensure designs compliant with building codes.
Additionally, I'm good at changing designs to fit what's needed if you have any specific requirment of single-zone and multi-zone HVAC systems, utilizing a range of systems like Heat Pumps, Furnaces, Air Conditioners, HRVs, ERVs, AHUs, Package Units, Split Units, and more. I'm committed to customizing designs to suit the unique needs of each project."
"I'll create designs using the software you prefer for load calculation and duct designing. Feel free to message me if you have any questions. Thank you!"
"I've worked on more than 100 successful projects mainly in North and South U.S. and Canada, focusing on residential HVAC systems. With my degree in Mechanical Engineering and a specialty in HVAC Design, I follow specific standards to make sure my designs meet the codes of ACCA (Manual J, D, S), ASHRAE, IECC, IRC, SMACNA and other industry standards to ensure designs compliant with building codes.
Additionally, I'm good at changing designs to fit what's needed if you have any specific requirment of single-zone and multi-zone HVAC systems, utilizing a range of systems like Heat Pumps, Furnaces, Air Conditioners, HRVs, ERVs, AHUs, Package Units, Split Units, and more. I'm committed to customizing designs to suit the unique needs of each project."
"I'll create designs using the software you prefer for load calculation and duct designing. Feel free to message me if you have any questions. Thank you!"
Project Scale
BuildingBuilding Type
ResidentialFile Format
PDFWhat's included
| Service Tiers |
Starter
$80
|
Standard
$150
|
Advanced
$199
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of 2D Drawings | 1 | ||
Number of Sq. Ft. | 1500 | 2500 | 3500 |
Number of Revisions | Unlimited | Unlimited | Unlimited |
3D Modeling | - | - | - |
Mood Board & Inspiration | - | - | - |
Source Files | - | - | - |
High Level of Details | - | - | - |
15 reviews
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PH
Paul H.
Jul 14, 2025
Straight forward process with desired outcome.
MA
Munir A.
Jul 5, 2026
Modification of existing HVAC duct design
JK
Jonathan K.
Jun 25, 2026
HVAC modification manual J
SL
Steve L.
May 1, 2026
Manual J and S for Residential Home
This is my second project with Imran. He's quick, thorough, and very accommodating. I'm sure we'll be working together more in the future.
JH
Jordan H.
Apr 25, 2026
HVAC Design
Imran did a great job on the HVAC design. I will use again!
SL
Steve L.
Mar 2, 2026
Manual J, D, and S for Residential Home
About Imran
HVAC Design Enginee | Mechanical engineer
100%
Job Success
Gilgit, Pakistan - 3:25 pm local time
What I Offer:
Manual J, S, and D calculations for accurate load sizing
Comprehensive HVAC system design ensuring optimal airflow and temperature control
Residential HVAC design expertise guaranteeing comfort and efficiency in homes
HVAC load calculations for precise system sizing
Duct design and pressure loss calculations for optimized air distribution
Detailed HVAC cost estimation for informed decision-making
BIM MEP services for advanced 3D modeling and coordination
MEP drafting and documentation for clear and accurate drawingsHeating and cooling load calculations for every climate and building type
My Focus:
Energy-efficient HVAC systems minimizing environmental impact and saving costs
Enhanced comfort and livability for occupants in any space
Adherence to industry standards for safety and performance
Exceptional design for hotels, offices, and residences
My Expertise:
MEP Revit and AutoCAD proficiency for efficient drafting and modeling
Carrier HAP and Writesoft mastery for accurate load calculations
Extensive experience in diverse project settings from new builds to renovations
Proven track record of exceeding client expectations with reliable and impactful designs
Let's Collaborate:
I'm committed to collaborating with you to achieve your unique HVAC goals. My passion lies in transforming spaces with cutting-edge designs that deliver exceptional comfort, efficiency, and value. Contact me today and let's create an ideal indoor climate for your project!
Steps for completing your project
After purchasing the project, send requirements so Imran can start the project.
Delivery time starts when Imran receives requirements from you.
Imran works on your project following the steps below.
Revisions may occur after the delivery date.
Data collection from clints
collection of data and specific requirments if any.
calculation and designing
detail calculations and designing.


