Preventive Maintenance

BuildingWrench repair guide

Preventive Maintenance

The 10-Minute Building Walk That Prevents Expensive Problems

A consistent daily walk catches leaks, odors, hot/cold complaints, restroom issues, door problems, abnormal equipment sounds, and safety hazards while they are still small. The value comes from walking the same route and comparing today's building to yesterday's.

Last reviewed 2026-09-12 · General facility-maintenance information, not a substitute for site procedures, manufacturer instructions, codes, or qualified professional judgment.

Routine PMSkill: BeginnerTypical time: 10–20 min
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Safety boundary

PM does not replace code-required inspection, licensed service, or manufacturer-required maintenance.

Symptom → cause → first move

New odor

Check: Leak, drain, electrical, HVAC, housekeeping

First move: Locate and characterize.

New sound

Check: Mechanical wear/loose component

First move: Document location and condition.

Fresh ceiling stain

Check: Active leak

First move: Check moisture/timing.

Door suddenly hard to use

Check: Closer/hinge/pressure/alignment

First move: Inspect before users force it.

Room drifting hot/cold

Check: HVAC/control issue

First move: Record room/setpoint and compare zones.

What to check first

Bring these

  • Phone or notebook
  • Flashlight
  • Simple checklist

Before touching anything

  • Confirm the exact location and complaint.
  • Photograph labels, settings, and error codes before changing anything.
  • Know how to isolate water, power, or the affected area if needed.
  • Follow site-specific PPE, lockout/tagout, ladder, roof, and access procedures.

Step-by-step procedure

  1. 1Use the same routeConsistency makes subtle changes easier to notice.
  2. 2Start with entrances and egressLook for door, access, and obvious safety problems.
  3. 3Walk restroomsListen for running fixtures and check leaks/odors.
  4. 4Scan ceilings and floorsLook for stains, wet spots, damaged tiles, trip hazards.
  5. 5Listen near mechanical areasChanges in sound/vibration can precede failure.
  6. 6Check known comfort trouble spotsRecord recurring hot, cold, or humid rooms.
  7. 7Create work orders immediatelyDo not rely on memory after the walk.

Stop and call a licensed professional when

  • Life-safety impairment discovered
  • Active flooding/electrical hazard
  • Structural movement/damage visible
  • Hazardous material or unsafe access encountered

Common mistakes

  • Changing route constantly
  • Only reacting to complaints
  • Ignoring small leaks
  • Failing to document recurring issues
  • Treating walk as housekeeping only

FAQ

Why only ten minutes?

A short habit done consistently beats a massive checklist nobody completes.

Use a checklist?

Yes, but keep it short enough to use.

What should I photograph?

Anything new, intermittent, changing, or hard to describe.

How avoid busywork?

Turn findings into assigned work orders and track repeats.

Tools for this work

Full kit

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