Planima Academy

Maintenance debt: A key strategic metric that determines if you are prepared for the future

Maintenance debt is the value of all planned property maintenance that should have been carried out but has been postponed. This guide shows you how to calculate and visualize this debt, why it grows, and how you can work strategically to reduce it—resulting in better finances, lower risk, and more predictable management.

Project meeting featuring a presentation of property analysis and maintenance planning.
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EXECUTIVE SUMMARY
  • Maintenance debt = the sum of all planned measures that have passed their scheduled completion year without being carried out.
  • A declining maintenance debt is the clearest sign that an organization is moving from reactive to proactive.
  • Organizations that manage their debt proactively pay 25–30% less per measure and secure better financing terms.
  • Linked to K3, property value, and bank financing—a management tool for leadership and the board, not just for property management.

What is maintenance debt?

Maintenance debt is the total value of all planned maintenance that should have been carried out—but has been postponed. It is the difference between what a property's maintenance plan says you should have done and what has actually been done.

Think of it as a technical and financial backlog. If your maintenance plan states that the roof should have been replaced four years ago, the windows replaced three years ago, and the facade painted two years ago—but none of these have been done—the sum of the costs for those three measures is your maintenance debt.

In short, it is a key metric that shows how far behind your organization is. Unlike many other metrics, maintenance debt has a direct, concrete link to property value, operating costs, and future risks.

Also read about:

Maintenance planning
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Why is maintenance debt a key strategic metric?

Many property organizations view maintenance debt as a management problem—something technical managers handle in Excel, or something they would rather ignore. However, the organizations that create the most value over time see it differently: maintenance debt is a management tool for leadership and the board.

The reason is simple. Maintenance debt summarizes three of the most important questions a property organization needs to be able to answer:

01.
How large are our future commitments?

A known debt is a debt that can be planned for and reduced. It provides a factual basis for the budgeting and financing process.

02.
Where is the risk greatest?

Debt per property and per component shows where emergency costs are most likely—and enables prioritization.

03.
Are we moving in the right direction?

A maintenance debt that decreases year by year is the clearest sign that an organization has shifted from a reactive to a proactive approach.

Maintenance debt is also a key performance indicator that more external stakeholders are beginning to demand. Banks factor maintenance debt into credit assessments. Auditors and regulatory authorities—especially in the context of housing cooperatives—require it under the K3 framework. And in the public sector, it is an increasingly common requirement in reporting to boards and councils.
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Among property owners who work strategically and data-driven with maintenance, more than 80% feel well prepared for future requirements. Among reactive owners, the figure is barely 20%. (Framåt 2026, Planima)

Staying on top of your maintenance debt is fundamentally about Forward-Looking Property Management™—knowing, planning, and acting on your insights. An organization that knows its maintenance debt, plans to reduce it, and can demonstrate that it is moving in the right direction operates fundamentally differently than an organization that reacts to what breaks. That is the difference that determines who will meet the demands of the next decade.

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How do you calculate maintenance debt?

The calculation is basically simple, but it requires an updated maintenance plan:
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Maintenance debt
The sum of all planned measures that have passed their planned year of execution, plus all maintenance where the technical service life has passed but the measures have not been carried out

Step by step

01.
Start with your maintenance plan

You need a plan with scheduled measures, years, and costs. Without an updated maintenance plan, you cannot calculate maintenance debt—you can only guess.

02.
Identify delayed measures.

Mark all measures whose planned execution year has passed without them being carried out, as well as all components that have exceeded their technical service life.

03.
Sum the costs

Add up the costs for all delayed measures. That is your maintenance debt.

04.
Calculate per square meter

Divide the total maintenance debt by the property's total area (GFA). This provides a comparable key figure: maintenance debt in SEK/m².
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Building type
Five-storey building
Total area (GFA)
5,000 m²
Footprint
20 × 50 m
Roof replacement
1,800,000 kr
1,000 m² × 1,800 kr/m²
Clay roof tiles incl. underlay and battens
Window replacement
1,440,000 kr
80 windows × 18,000 kr/unit
Aluminium-clad wooden windows, triple-glazed
Facade painting
760,000 kr
1,900 m² × 400 kr/m²
Wood panelling
Roof replacement 45% Window replacement 36% Facade painting 19%
Roof replacement1,800,000 kr
Window replacement1,440,000 kr
Facade painting760,000 kr
Total maintenance debt 4,000,000 kr
Per m² (5,000 m²) 800 kr/m²
Source: Planima-priser™

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Why does maintenance debt grow?

Maintenance debt rarely arises from a single major decision. It accumulates gradually—through a series of deferred measures that each seem reasonable to postpone at the time.

01.
Budget constraints

When money is tight, urgent needs always win. A leaking pipe must be fixed today, while a roof replacement is deemed able to wait another year. 77% of Swedish property owners prioritize exclusively urgent measures when the budget is squeezed. (Framåt 2026)

02.
Insufficient allocation

Many organizations allocate too little to maintenance. If sufficient funds are not set aside, even planned measures cannot be carried out—and the debt grows regardless of the level of ambition.

03.
Lack of planning

Without an updated maintenance plan, the debt remains invisible. What is not measured is not managed—and what is not managed escalates.

04.
Key-person dependency

When the person who "has it all under control" leaves the company, the knowledge of what needs to be done often disappears with them. Tasks fall through the cracks, and the debt increases unnoticed.

05.
Organizational inertia

Major measures require decisions, procurement, and project planning. In organizations without clear decision-making processes, the path from "we should do it" to "we are doing it" can take several years. This is especially true in organizations that lack an established strategy for maintenance and proactive management.
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91% of property owners say they are regularly forced to choose between urgent measures and long-term investments. It is in that gap – year after year – that maintenance debt builds up. (Framåt 2026, Planima)

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The consequences of ignoring maintenance debt

A known and managed maintenance debt is an asset—it provides a basis for planning, financing, and dialogue with the board and owners. An unknown and constantly growing maintenance debt is a risk that will sooner or later materialize.

01.
Finance: reactive maintenance costs more

Deferred maintenance becomes more expensive. Reactive maintenance is on average 25–30% more expensive than planned maintenance. Individual measures that are postponed for too long can cost 2–5 times more. It is the difference between investing and firefighting.

02.
Financing and property value

Banks are increasingly looking at maintenance debt when reviewing loan applications. A property owner with high and uncontrolled maintenance debt risks worse terms or rejection. During a transaction, buyers may factor deferred maintenance into the pricing—plus a risk premium. Furthermore, component depreciation under the K3 regulatory framework makes maintenance debt visible on the balance sheet.

03.
Sustainability and climate

Postponed energy measures—such as window replacements, additional insulation, or ventilation upgrades—result in higher energy consumption for every year they are delayed. With stricter EU requirements and rising energy prices, the costs accumulate quickly and create a gap in meeting sustainability goals.

04.
Trust and quality of living

In housing companies and housing cooperatives, tenants and members notice when maintenance is neglected. Worn-out stairwells, rusty balcony railings, and cold apartments affect resident satisfaction—and trust in the management.

How to manage technical debt strategically – KPA in practice

Managing maintenance debt is not primarily a technical task—it is a leadership mandate. It requires the organization to move through three stages: Know, Plan, and Act. This is the core of what we call the KPA methodology.

The property organizations that succeed best are not the ones that opt out of everyday demands. They are the ones that create structures so the long term doesn’t disappear when something urgent happens. That is what the KPA methodology and Forward-Looking Property Management™ are fundamentally about.

01
Know

Make the debt visible

You cannot manage what you do not measure. The first step is to calculate the maintenance debt per property and for the entire portfolio, and make it a recurring KPI in management and board reporting. Not as a footnote in a technical report, but as a key metric alongside vacancy rates and net operating income.

02
Plan

Create a realistic plan

A maintenance debt of 50 SEK/sq ft does not need to be addressed in a single year. But it does need a plan. Prioritize the measures with the greatest consequences if further delayed—plumbing, roofs, load-bearing structures. Set clear annual goals and link the allocation level to the plan, not to what is "usually" allocated.

An organization that can present a credible debt-reduction plan has a completely different negotiating position with banks and financiers than one that presents an unspecified debt figure.

03
Act

Work proactively, not reactively

Every dollar invested in preventive maintenance reduces future debt and costs an average of 25–30% less than the corresponding reactive measure. An organization that consistently prioritizes planned maintenance over emergency interventions gradually changes its character—from firefighter to strategist.

With Planima's maintenance platform, maintenance debt is calculated automatically, updated in real-time, and presented as a clear KPI per property and for the entire portfolio. This makes it possible to track the trajectory over time—and to act before the debt becomes unsustainable.

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FAQ

Frequently asked questions about maintenance debt

KEY TAKEAWAYS
  • Maintenance debt is the value of all planned maintenance that should have been performed, but has been postponed.  
  • A decreasing maintenance debt is a clear sign that the organization is working more proactively than reactively.  
  • Maintenance debt is a strategic key performance indicator for management and the board—not just a technical property management metric.  
  • Reactive maintenance costs on average 25–30% more more than planned and preventive maintenance.  
  • An updated maintenance plan is a prerequisite for calculating and following up on maintenance debt.  
  • Budget pressure, poor planning, and postponed decisions are the most common reasons why maintenance debt grows.  
  • High maintenance debt increases the risk of emergency costs, poorer financing terms, and lower property value.  
  • Maintenance debt should be tracked both in total and as USD/sq ft to enable comparisons over time and between properties.  
  • The KPA methodology (Know → Plan → Act) helps organizations work systematically to reduce maintenance debt.  
  • The most successful organizations view maintenance debt as a tool for long-term decision-making, improved finances, and more predictable property management.  
Can Planima calculate maintenance debt automatically?

Yes. In Planima's planning tool – part of the maintenance platform – maintenance debt is calculated automatically based on your maintenance plan. It is updated in real time and shown as a key metric per property and for the entire portfolio.

Who is responsible for maintenance debt?

In a housing company: the board and property management leadership. In a housing cooperative: the board. In a municipality: the responsible department and, ultimately, the political decision-makers. Maintenance debt should be reported to the level that has the mandate to influence budgets and priorities – not stop at the property manager level.

How does maintenance debt affect a property's value?

Directly. A buyer or appraiser takes upcoming maintenance needs into account. High maintenance debt lowers market value by roughly the corresponding amount – sometimes more, since the buyer also prices in the risk of unforeseen costs.

Can maintenance debt be zero?

In theory, yes – if all planned actions have been carried out according to plan. In practice, though, the vast majority of properties have some maintenance debt. What matters is that it's visible, under control and backed by a credible plan for addressing it.

How does maintenance debt differ from maintenance cost?

Maintenance cost is what you actually spend on maintenance each year. Maintenance debt is the accumulated value of everything you should have done but haven't. A low maintenance cost in a single year can therefore increase maintenance debt – if you spend less than the plan requires.

How do I report maintenance debt to the board?

Present it as a key metric: total maintenance debt, maintenance debt per m², and its development over time. Show the three to five individual actions that contribute most to the debt – and the financial consequences of not acting. A reduction plan that shows the direction is often more convincing than a single figure.

Is maintenance debt the same as technical debt?

No. Technical debt is a term from software development. Maintenance debt is specifically about deferred property maintenance – the total value of planned actions that have not been carried out.