You will get Professional HVAC Design, Load Calculations, and 2D/3D Modeling
Top Rated
Project details
Are you looking for a professional HVAC design, load calculation, and 2D/3D modeling for your residential or commercial project? I provide precise and efficient HVAC solutions that ensure comfort, energy efficiency, and compliance with industry standards.
My Services Include:
✅ HVAC System Design – Ductwork, ventilation, heating, and cooling system layouts.
✅ Load Calculations – ACCA Manual J, Manual D, and Manual S calculations for proper sizing.
✅ 2D & 3D HVAC Modeling – Clear and detailed SketchUp and AutoCAD models.
✅ Duct & Piping Layouts – Well-planned designs for efficient airflow and energy savings.
✅ Equipment Selection & Sizing – Based on system requirements and load analysis.
Why Choose Me?
✔️ Industry-Standard Accuracy & Detailing
✔️ Fast & Reliable Delivery
✔️ Energy-Efficient & Cost-Effective Solutions
✔️ Unlimited Revisions
✔️ 100% Client Satisfaction Guaranteed
I use AutoCAD, SketchUp, Revit, and HVAC design software to deliver high-quality designs tailored to your needs. Whether you’re a homeowner, contractor, architect, or builder, I’m here to ensure your HVAC system is optimized for comfort and efficiency.
📩 Let’s discuss your project and get started today!
My Services Include:
✅ HVAC System Design – Ductwork, ventilation, heating, and cooling system layouts.
✅ Load Calculations – ACCA Manual J, Manual D, and Manual S calculations for proper sizing.
✅ 2D & 3D HVAC Modeling – Clear and detailed SketchUp and AutoCAD models.
✅ Duct & Piping Layouts – Well-planned designs for efficient airflow and energy savings.
✅ Equipment Selection & Sizing – Based on system requirements and load analysis.
Why Choose Me?
✔️ Industry-Standard Accuracy & Detailing
✔️ Fast & Reliable Delivery
✔️ Energy-Efficient & Cost-Effective Solutions
✔️ Unlimited Revisions
✔️ 100% Client Satisfaction Guaranteed
I use AutoCAD, SketchUp, Revit, and HVAC design software to deliver high-quality designs tailored to your needs. Whether you’re a homeowner, contractor, architect, or builder, I’m here to ensure your HVAC system is optimized for comfort and efficiency.
📩 Let’s discuss your project and get started today!
Field of Expertise
Mechanical, Electrical, & PlumbingBuilding Type
ResidentialBIM Software
Autodesk Revit, Autodesk AutoCAD, SketchUpFile Format
RVT, DWG, NWC, SKP, 3DMWhat's included
| Service Tiers |
Starter
$100
|
Standard
$425
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 3 | 5 |
Frequently asked questions
378 reviews
(333)
(23)
(11)
(3)
(8)
SR
Shehrose R.
Jan 13, 2026
Mehran was great to work with. Extremely flexible.
IA
Ivan A.
Jul 8, 2026
Architect for Private Garage Submittal (light industrial) - Texas
Very committed and easy to work with.
MH
Mark H.
Jul 6, 2026
California PE needed. Address City comments in calculations and drawings for metal stair case
Mehran and team had a difficult project to pick up a stair project which was left half way by another upwork contractor. they took it to completion at twice the speed and half the cost. I'll be asking for Mehran's help again in the near future.
ES
Express S.
Jun 24, 2026
Noble Credit Union Cedar Ave d
FT
Free T.
Jun 14, 2026
Soil Engineering Report
Mehran is a professional and a really great guy. Highly recommend him for your engineering needs
WM
Wally M.
Jun 12, 2026
Georgia Licensed Structural Engineer Needed
About Mehran
Construction Estimator|Civil Engineer|BOQ|MEP|Revit|CAD|Civil3D|P.E.
93%
Job Success
Lahore, Pakistan - 12:15 am local time
I’m Mehran Ali, a Civil Engineer with over 7 years of experience in construction estimation and project management. With more than 4,000 projects completed across diverse commercial and residential sectors, I specialize in delivering accurate, reliable cost estimates and Bill of Quantities (BOQs) tailored to your specific project needs.
In addition to my expertise in construction estimation, I offer a full suite of services designed to support every phase of your project:
My Services Include:
Architectural, Structural, MEP & Landscape/Site Designs:
High-quality design services for all types of architectural, structural, MEP (Mechanical, Electrical, Plumbing), and landscape/site designs, including detailed shop drawings.
2D & 3D Renderings:
Stunning 2D and 3D renderings to help visualize your designs before construction begins.
2D Drafting, Permit Drawings, Stamping:
Comprehensive drafting services, including permit-ready drawings and California-stamped documents for compliance with local regulations.
Material Takeoff & Cost Estimating:
Accurate material takeoffs and detailed cost estimates, ensuring your project stays within budget while meeting local standards.
CPM Scheduling & Project Management:
Efficient project scheduling using Critical Path Method (CPM), ensuring deadlines are met and resources are optimized.
What I Offer:
I utilize advanced tools such as Bluebeam Revu, Planswift, 3D Max, Lumion, and AutoCAD/Revit to provide accurate takeoffs, designs, and renderings for every aspect of construction. With expertise in all CSI divisions, I ensure that each estimate and design meets your region's specific standards.
Divisions I Cover:
Div-01: General Conditions – Project management and supervision.
Div-02 to Div-33: Demolition, concrete, masonry, metals, finishes, roofing, openings, plumbing, HVAC, electrical, earthwork, utilities, and more.
Global Experience & Industry Knowledge:
With a portfolio spanning the United States, Canada, the UK, Australia, Saudi Arabia, Kuwait, and the UAE, I bring in-depth knowledge of local building codes, material standards, and cost structures. This ensures that every estimate, design, or schedule is tailored to your specific region’s requirements.
Why Work with Me?
Accuracy & Precision:
Every estimate, design, and takeoff is meticulously verified to ensure cost efficiency and minimize waste.
Clear Communication:
I keep clients informed at every stage of the process, ensuring transparency and clarity.
Reliable Availability:
Whether it’s a consultation via chat or Zoom, I’m always available at times that work for you.
Client Satisfaction:
As a Top-Rated Plus freelancer, I prioritize your satisfaction and deliver value at every step, whether for a small project or large-scale development.
If you're looking for a reliable, detail-oriented, and experienced professional to support your project, let’s connect.
I'm here to provide you with the best solutions for your designs, estimations, scheduling, and project management needs.
Again below are the actuall services I offer:
-Architectural Permit Ready Drawings
-Structural Permit Ready Drawings and Calculations Report
-MEPFSS(Mechanical, Electrical, Plumbing, Fire, Sprinkler and Solar) Permit Ready Drawings
-Civil Plans including::
1. Site Plan as per new boundary (merged lot) with detailed features shown on site.
2. Grading Plan
3. Drainage plan
4. Stormwater Management Plan
5. Utility (Wet & Dry) Plans
6. Landscape/Hardscape & Irrigation Complete Permit Ready Package
7. Erosion & Sediment Control (ESC) Plans
8. Traffic Control and Signage Plans
9. HEC-HMS (hydrology) and HEC-RAS (hydraulics) ---------- (H&H Model)
10. Retaining Wall and Earth Retention Plans
11. Right-of-Way (ROW) Improvement Plans
-Stamped Drawings by licensed P.E.
-Shop/Fabrication drawings + 3D Structural Modelings
-CPM Scheduling/Project Management
-Manual J, S & D
-Title 24 Report
Thank you,
Mehran Ali
Estimating, Scheduling, and Engineering Services Manager
Steps for completing your project
After purchasing the project, send requirements so Mehran can start the project.
Delivery time starts when Mehran receives requirements from you.
Mehran works on your project following the steps below.
Revisions may occur after the delivery date.
Process
I will provide you first draft and once you approve submit the final delivery.