I am an HVAC design professional specializing in ACCA Manual J, D, and S calculations for residential & commercial projects. I provide accurate heating and cooling load calculations, duct sizing, and equipment selection based on project requirements and applicable standards. My services include room-by-room Manual J calculations, Manual D duct design, Manual S equipment sizing, heat gain/loss analysis, airflow calculations, duct layouts, and reports. I focus on accuracy, efficiency, clear documentation, and practical HVAC solutions. Send your floor plans and project details to get started.... Read more