Whole-Home Manual JSD Calculations

Job ID: 40411078

Budget: $15 – $25 USD

I need complete Manual J, S, and D calculations for a single-family home, covering every conditioned space in the house rather than just a few rooms. My goal is to confirm heating and cooling loads, select properly sized equipment, and lay out a duct system that will meet ACCA guidelines and local code requirements.

Please use recognized software such as WrightSoft or Elite RHVAC so that the final report can be submitted to both the building department and my mechanical contractor without additional rework. I will supply plans, elevations, window and insulation schedules, and any other data you request as soon as we begin.

Deliverables (all in digital format):
• ACCA Manual J report with detailed load breakdowns
• Manual S equipment sizing worksheet
• Manual D duct layout with static pressure and velocity checks
• Native project file plus a single combined PDF ready for permitting

I will review the results against the plan set; acceptance is based on numbers aligning with envelope specs and the duct design fitting within the structural constraints shown on the drawings. Let me know your estimated turnaround time and any clarifications you need to start.