I will do wrightsoft manual j hvac load calculations and duct design
Architectural, MEP CAD Drafter, Revit and AutoCAD
About this Gig
STOP SCROLLING !
Need a Manual J load calculation that passes permit review the first time?
Im an HVAC engineer delivering ACCA-standard residential load calculations and duct design using Wrightsoft, for contractors, builders, architects, and homeowners.
WHAT YOU GET
- Manual J heating & cooling load calculation (room-by-room report)
- Manual S equipment selection
- Manual D duct sizing & layout
- AutoCAD 2D HVAC drawings
- Revit MEP 3D modeling
- Organized PDF reports + source files (per package)
- HAP analysis available as a separate service
⭐ WHY CLIENTS CHOOSE ME
- Right-sized systems: no oversizing, fewer comfort and efficiency problems
- Clear reports that inspectors and installers can follow
- Fast communication and agreed revisions
- Scope matched to your project, so you dont pay for what you dont need
BEFORE ORDERING, SEND
Floor plans, project location, building details (insulation, windows, orientation), and required deliverables. Ill confirm price and delivery time.
Not sure which package you need? Message me and Ill recommend the right scope.
Project scale:
Building
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
FAQ
1. What HVAC services do you offer?
Heating & cooling load calculations (Manual J), equipment sizing (Manual S), duct design (Manual D), duct sizing, HVAC system design, AutoCAD 2D drawings, and Revit MEP 3D modeling — using Wrightsoft and HAP software.
2. What files do you need from me to start?
Architectural floor plans (PDF, DWG, or Revit), project location, and building size. Send whatever you have — I'll tell you if anything else is needed once I review it.
3. Are the drawings suitable for permit submission?
Yes, drawings are prepared to standard code-compliant formatting for permit use. Final approval depends on your local jurisdiction, so I'd recommend confirming their specific submission requirements before filing.
4. What if I need changes after delivery?
Every package includes revisions (1-3 depending on tier). I'll revise based on your feedback until the calculations or drawings match your project requirements.
5. Should I message you before ordering?
For anything beyond a basic load calculation — full design, permit drawings, or larger projects — yes. Send your floor plan and project details and I'll confirm the right package or send a custom quote within a few hours.

