MEP incorporates various building aspects, whilst HVAC is a single entity or system. MEP corresponds to Mechanical, Electrical, and Plumbing, whereas, HVAC stands for Heating, Ventilation, and Air Conditioning. HVAC systems can be considered as a subset of the Mechanical trade for MEP systems.
MEP is a complex system that incorporates various aspects including HVAC components, electrical systems, and plumbing equipment. MEP components can be listed as – Air Conditioning units, fans, wiring routes, lighting, conduits, energy consumption, water sewage, pipelines, storm drains, pumps, etc. On the other hand, HVAC systems are simple in design compared to MEP.