• Site evaluation to determine load, airflow, and zoning requirements
• Equipment selection based on building type and budget
• Ductwork design for balanced air distribution and quiet operation
• Controls setup for temperature, humidity, and energy management
• Final testing, commissioning, and performance documentation
• Rooftop packaged units (RTUs)
• Split systems and heat pumps
• Variable refrigerant flow (VRF) and multi-zone systems
• Make-up air and ventilation systems
• Energy recovery ventilators (ERV/HRV)