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If you need accurate, code-compliant HVAC load calculations prepared to ACCA standards, I provide professional Manual J, Manual D, and Manual S services for residential and light commercial projects.
Services Provided
Manual J Heating & Cooling Load Calculations
Room-by-room and block load calculations to accurately determine heating and cooling demands.
Manual D Duct Design & Sizing
Proper duct sizing calculations to ensure balanced airflow, correct static pressure, and efficient system performance.
Manual S Equipment Selection
Equipment sizing and selection based on calculated loads to prevent oversizing or undersizing of HVAC systems.
All reports are prepared in compliance with ACCA guidelines and aligned with ASHRAE standards where applicable.
Deliverables
Detailed Manual J load calculation summary
Manual D duct sizing report
Manual S equipment selection documentation
Why Choose This Service
Over 15 years of professional MEP engineering experience
Accurate calculations using industry-standard tools
Clear, well-organized reports suitable for inspections and approvals
Turnaround typically 24 days, depending on project scope