Maintenance refers to the process of preserving, repairing, and keeping a building, its systems, and components in proper working condition. It involves systematic activities aimed at ensuring the longevity, safety, functionality, and efficiency of the building structure and its installations. Maintenance is a crucial aspect of building management as it prevents deterioration, minimizes operational interruptions, and ensures that the building continues to provide a safe and comfortable environment for its occupants. It encompasses various tasks ranging from routine inspections and cleaning to major repairs and replacements, all designed to sustain the value and performance of the building over time. The functions of maintenance in the context of building management are diverse and essential. Firstly, maintenance ensures safety. Buildings are subject to wear and tear, environmental factors, and accidental damage, all of which can compromise structural integrity or safety systems. Regular maintenance activities, such as checking fire alarms, emergency exits, electrical wiring, and structural elements, help in identifying potential hazards and preventing accidents. Ensuring safety is a primary function as it protects both the occupants and the property from harm. Secondly, maintenance serves the function of preserving functionality. Buildings have multiple systems, including electrical, plumbing, heating, ventilation, air conditioning, elevators, and security installations. Maintenance ensures that these systems operate efficiently and reliably, reducing breakdowns and ensuring continuous usability. Functional maintenance helps avoid disruptions that could affect work, living conditions, or service delivery within the building. Another key function is the enhancement of aesthetic appeal. The visual condition of a building significantly influences its perceived value and the comfort of its occupants. Activities such as painting, cleaning, repairing facades, landscaping, and maintaining interiors contribute to a well-kept and visually pleasing environment. Maintaining aesthetics is not merely about appearance; it also prevents damage that could arise from neglect, such as water infiltration from unpainted surfaces or structural damage from deteriorating finishes. Additionally, maintenance plays a role in cost efficiency. Timely inspections and preventive maintenance reduce the likelihood of major failures that require expensive repairs or replacements. For example, regular roof inspections and gutter cleaning prevent leaks that could otherwise cause extensive damage to walls, ceilings, and flooring. Preventive maintenance, therefore, minimizes unexpected expenditure and extends the lifecycle of building components. Maintenance also contributes to energy efficiency and sustainability. Proper upkeep of systems like heating, cooling, and lighting ensures that they operate