Preventive Maintenance for Facilities Management: Keep Buildings Running Smoothly
Tenants and employees rarely notice building systems until something stops working. A failed rooftop unit in July or a tripped breaker on a busy floor turns into complaints, lost work time, and an emergency repair bill.
Preventive maintenance keeps HVAC, electrical, plumbing, and life safety systems working before anyone has to call. This guide covers the building systems that need PM, how to schedule it across one site or many, and the CMMS tools that keep facility teams on track.
Facility Maintenance Challenges
Preventive maintenance for facilities management helps keep building systems reliable through routine inspections, servicing, and documented work orders. It follows the same principles as any preventive maintenance program, but buildings bring their own challenges:
- Many systems, one small team. HVAC, electrical, plumbing, roofing, elevators, and fire protection all compete for the same technicians.
- Occupants are always present. Work has to be scheduled around tenants, students, patients, or staff.
- Portfolios are spread out. Managers often oversee several buildings or sites and need to see all of them at once.
- Codes and inspections apply. Fire protection, emergency lighting, elevators, and backflow devices often have required inspections.
HVAC, Electrical, and Plumbing PM
Most facility PM programs are built around these building systems:
HVAC
- Filter changes, belt and bearing checks, and coil cleaning on air handlers and rooftop units.
- Refrigerant system and condensate drain checks.
- Seasonal startup and shutdown of heating and cooling equipment.
Neglected HVAC equipment also costs more to run. The U.S. Department of Energy’s Federal Energy Management Program reports that poorly maintained HVAC systems can use 5–20% more energy. ASHRAE Standard 180 sets out inspection and maintenance practices for commercial HVAC systems.
Electrical
- Visual and thermal inspection of panels, switchgear, and connections.
- Standby generator test runs, fuel checks, and transfer switch testing.
- Emergency and exit lighting tests.
NFPA 70B covers electrical equipment maintenance programs.
Plumbing
- Water heater flushing and relief valve checks.
- Backflow preventer testing.
- Pump, drain, and fixture inspections for leaks.
Fire and life safety
- Sprinkler system inspections and tests under NFPA 25.
- Fire alarm, extinguisher, and fire door checks.
PM Scheduling for Buildings
A building PM schedule works best when it follows the seasons and the people inside.
Schedule by season
Service cooling equipment before summer and heating equipment before winter, so problems show up before peak demand.
Schedule around occupants
Plan noisy or disruptive work for evenings, weekends, or low-occupancy periods, and let occupants know ahead of time.
Group work by location
Bundle PM tasks by building or floor so a technician completes several jobs in one trip.
Track required inspections separately
Give code-required inspections their own PM schedule with fixed due dates, so they never slip behind routine work.
CMMS Tools for Facility Teams
When PM lives in a calendar or a spreadsheet, filter changes get missed and nobody can prove when the sprinklers were last tested. Preventive maintenance software keeps every building on schedule.
- Scheduled PM work orders. eWorkOrders schedules preventive maintenance by date or meter-based usage, such as equipment run hours. Once a PM schedule is set up, its work orders come due on that schedule.
- Checklists on PM work orders. A checklist with the steps and readings can be attached to PM-generated work orders, so every technician does the job the same way.
- Every site in one system. Buildings, floors, and equipment sit in one list, so a manager can see PM status across the whole portfolio.
- Work orders in the field. Mobile maintenance lets technicians open, update, and close work orders from a mobile device on the roof or in the mechanical room.
- History on the equipment. eWorkOrders maintains each asset’s work order and maintenance history in the asset record, ready for an inspector or an insurance review.
Every PM runs through the same work order management process as occupant requests and repairs, so all building work sits in one record. See our facilities management software page for more.
Keep Every Building on Schedule
See how eWorkOrders helps your maintenance team schedule preventive maintenance, track inspections, and turn problems into work orders before small issues become costly downtime. See how it works in a free, personalized demo.
Frequently Asked Questions
What is facility preventive maintenance?
Facility preventive maintenance is scheduled inspection and servicing of a building’s systems, such as HVAC, electrical, plumbing, and fire protection, before they fail. Tasks are planned in advance, assigned as work orders, and documented, so the building stays comfortable, safe, and ready for inspections.
What building systems need routine maintenance?
Most facility PM programs cover HVAC equipment, electrical panels and switchgear, standby generators, emergency and exit lighting, plumbing and water heaters, backflow preventers, fire sprinklers and alarms, elevators, and roofs. Systems with code-required inspections should have their own fixed schedule.
How often should building HVAC systems get preventive maintenance?
Follow the manufacturer’s recommendations and adjust for how hard the equipment runs. Many facilities change filters monthly or quarterly and service heating and cooling equipment before each season. ASHRAE Standard 180 sets out inspection and maintenance practices for commercial HVAC systems.
How do you manage preventive maintenance across multiple buildings?
Put every building, floor, and asset into one CMMS, schedule PM by asset, and group tasks by location so technicians can complete several jobs in one trip. A single system lets managers see completed, overdue, and upcoming PM across the whole portfolio.
Part of the eWorkOrders Learning Center
2. ASHRAE/ACCA Standard 180 — Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems
3. NFPA 70B — Standard for Electrical Equipment Maintenance
4. NFPA 25 — Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems
Codes and standards: This article is general information, not legal, safety, or compliance advice. Inspection requirements for buildings vary by jurisdiction, building type, and the code editions your authority having jurisdiction has adopted, and codes are amended over time. The issuing body and your local authority are the authoritative sources. This page does not replace your facility’s own compliance program.
Third-party figures: The HVAC energy figure comes from the U.S. Department of Energy and reflects its own research. Actual results depend on your equipment and building.
