Reactive maintenance is work carried out in response to something going wrong: a repair triggered by a failure, a fault report or an inspection finding, rather than by a schedule. In commercial property it is the leak that appears over a trading floor, the heating that fails on the coldest Monday of the year, the roller shutter that will not open with a loading bay full of vehicles.
Every managed building generates reactive work. The question facing facilities and property managers is not whether it happens, but how quickly and competently it is dealt with — and how much of it could have been prevented.
What counts as reactive maintenance
The category covers any unplanned repair or corrective work, typically including:
- Emergency call-outs — floods, power loss, failed heating, security breaches, storm damage
- Urgent repairs that must happen within days — a failing pump, a leaking roof section, a faulty door entry system
- Corrective work raised from inspections or occupier reports that is not yet urgent but cannot wait for the next planned cycle
It sits in contrast to planned preventative maintenance (PPM), which schedules servicing and inspection in advance to reduce the likelihood of failure in the first place. The two disciplines are compared in detail in our guide to reactive versus planned maintenance.
The real cost of reactive work
Reactive maintenance is almost always the most expensive way to buy the same repair. Costs concentrate in three places:
- Premium labour — emergency and out-of-hours attendance commands higher rates, and diagnosis under pressure takes longer
- Consequential damage — a failed component rarely fails politely; water, heat and time damage finishes, stock and neighbouring systems
- Operational disruption — closed floors, unhappy tenants, lost trading hours and the management time consumed by firefighting
None of this makes reactive maintenance avoidable. Weather, vandalism, latent defects and simple bad luck guarantee a baseline of unplanned work in any portfolio. Well-run buildings simply keep that baseline as low and as well-handled as possible.
What good reactive maintenance management looks like
Organisations that handle reactive work well tend to share a few habits:
- Contractors identified before the emergency — a standing list of vetted businesses per trade and per area, so nobody is searching the internet at 7am with water coming through a ceiling
- Clear triage — a defined view of what counts as an emergency, what is urgent and what can be batched into routine visits
- Sensible authorisation limits — agreed spend thresholds so urgent work is not delayed by approval chains
- Documentation on completion — photos, reports and certification filed against the building, not lost in an inbox
- A feedback loop into planned maintenance — repeated failures on the same asset are a signal to fix the root cause through the PPM programme
Sourcing contractors for reactive work
Reactive capability is ultimately a sourcing problem: the organisations that respond well are the ones that already know who to call. Building that bench takes vetting effort up front — insurance, competence, coverage and terms — which is exactly the work our guide to building an approved contractor list walks through.
Regency Contractors Network exists to shorten that process. Facilities and property professionals can search the network for vetted contractors by trade and area, review their profiles and credentials, and build relationships before the emergency arrives. For the sourcing workflow itself, see our page on reactive maintenance contractors.
Frequently asked questions
- Is reactive maintenance the same as emergency maintenance?
- Emergency maintenance is the most urgent subset of reactive maintenance. All emergency work is reactive, but plenty of reactive work — a dripping outlet, a cracked pane, a faulty light fitting — is urgent without being an emergency.
- What proportion of maintenance should be reactive?
- There is no universal figure, and it varies with building age, use and investment history. The practical signal is direction: if reactive spend and call-out frequency are rising period on period, the planned programme is probably underweight.
- Can reactive maintenance be eliminated entirely?
- No. Good planned maintenance reduces failure frequency and severity, but weather, accidents and latent defects guarantee some unplanned work. The goal is a managed, well-resourced response rather than elimination.





