Planning
PPM schedule template
A free, editable Excel spreadsheet for planning recurring preventive maintenance work and visualising it across the year.
Maintenance
Reactive vs planned maintenance
Reactive and planned maintenance are not opposites — most organisations use both. The question is the balance. This guide explains the trade-offs, where each approach works, and what a healthier maintenance mix tends to look like.
The short version
Reactive maintenance happens after something goes wrong. Planned maintenance is organised in advance.
Reactive maintenance means responding to faults, failures, or breakdowns when they occur. Planned maintenance means scheduling maintenance work ahead of time to reduce the likelihood of those issues happening in the first place.
In facilities management, most organisations use a mixture of both. The practical question is usually not whether reactive maintenance exists at all, but whether too much of the workload is reactive.
What reactive maintenance means
Reactive maintenance is triggered by a fault or failure rather than a pre-set schedule.
Fault response
Work begins after a system, asset, or part of the building stops working properly.
Urgency-driven
Tasks are often prioritised according to disruption, risk, or operational impact.
Less predictable
Workload can fluctuate sharply depending on failures, incidents, and service calls.
What planned maintenance means
Planned maintenance is scheduled in advance based on time, condition, usage, or known service requirements.
Scheduled work
Tasks are organised in advance and completed at set intervals or according to a maintenance plan.
More controlled
Teams can plan labour, contractor visits, access, shutdowns, and workload more effectively.
Prevention-focused
The aim is to reduce breakdowns, improve reliability, and support safer, more consistent operations.
Key differences in practice
The difference is not just timing. It also affects cost, disruption, planning, and how work is managed.
Reactive maintenance
- begins after a problem appears
- is often more urgent and less predictable
- can create disruption at inconvenient times
- may lead to higher emergency costs
- often makes workload harder to manage
Planned maintenance
- is arranged in advance
- supports clearer scheduling and workload control
- can reduce avoidable breakdowns
- is usually easier to budget and organise
- helps improve visibility and record-keeping
Advantages and drawbacks of reactive maintenance
Reactive maintenance is not always wrong, but it becomes risky when it dominates the workload.
Potential advantages
- simple to understand
- can suit low-value or low-risk items
- avoids unnecessary work on some non-critical assets
Common drawbacks
- more disruption when failures happen unexpectedly
- higher likelihood of urgent or out-of-hours costs
- less control over workload and contractor availability
- can create a constant firefighting culture
Advantages and drawbacks of planned maintenance
Planned maintenance usually offers more control, but it still needs to be realistic and properly managed.
Potential advantages
- better reliability and fewer avoidable failures
- clearer scheduling and workload planning
- stronger support for compliance and records
- more predictable operational control
Common drawbacks
- requires planning discipline and good records
- can become inefficient if schedules are unrealistic
- may create unnecessary work if tasks are not reviewed properly
When each approach makes sense
Different types of assets and environments call for different levels of planning.
Planned maintenance is usually more important where breakdowns would create significant disruption, safety concerns, compliance issues, or costly operational problems. This often applies to critical systems, building services, and assets that support normal business continuity.
Reactive maintenance may be acceptable for lower-risk items where failure has limited impact and replacement or repair is straightforward.
What a healthy maintenance mix looks like
Most organisations should not expect to eliminate reactive maintenance entirely.
Even well-run maintenance operations still deal with faults, unexpected failures, and urgent repairs. The aim is usually to reduce unnecessary reactive work rather than pretend it can disappear completely.
A healthier maintenance model usually means more visibility, more planned work, better asset knowledge, and fewer surprises that disrupt operations.
How teams move from reactive to planned
Improvement usually comes from structure, not just good intentions.
Asset visibility
Knowing what needs to be maintained, where it is, and how critical it is.
Recurring schedules
Setting realistic maintenance frequencies and review points.
Task standardisation
Using consistent checklists, service routines, and maintenance records.
Clear prioritisation
Separating urgent reactive work from recurring planned work more effectively.
Performance tracking
Reviewing backlog, response times, repeat faults, and the balance of planned versus reactive work.
Better systems
Using templates or software tools to organise schedules, jobs, and records more consistently.
Templates and tools that support planned maintenance
Moving towards planned maintenance usually requires better structure, documentation, and visibility.
What to read next
Once you understand the difference, the next step is usually to look at preventive maintenance in more detail or use a planning template.