Practice / Building systems engineer

MEP engineer

/ˌɛm.iːˈpiː ˌɛn.dʒɪˈnɪər/noun

From the initials of Mechanical, Electrical, and Plumbing.

Definition

An engineer, or team, who designs a building’s heating, cooling, ventilation, power, lighting, plumbing, and often fire-protection systems.

Supply air ductPower conduitDrain pipeCoordinated ceiling zone
Fig. 81 — MEP engineer: schematic studyNOT TO SCALE
Illustrative photograph of mep engineer
Illustrative study — MEP engineer · AI-generatedSAMPLE IMAGE
Photo study — MEP engineer · AI-generated00:06

Structural & construction notes

MEP drawings show where ducts, pipes, and wiring run and how big equipment must be. Because these systems compete for space in ceilings and walls, they are coordinated closely with the architectural and structural drawings, often in a shared 3D model.

An educational reference. Project-specific design requires professional guidance.