Repairing the real estate chain

Repairing the real estate chain

Thursday, November 20, 2025

Why is the housing crisis primarily a crisis of coherence?

Introduction

For several years, housing has occupied a prominent place in public debate: everyone acknowledges the tension, but no one can definitively diagnose it. The term “housing crisis” serves as a shortcut. In reality, it masks a deeper phenomenon: a progressive desynchronization of the real estate chain, where each link—shelter, social housing, private rental market, new construction, territorial regulations, technical choices, and ecological pathways—loses its capacity to interact with the others.

When a system weakens simultaneously at several points, sector-specific solutions become ineffective. The entire mechanism needs to be re-examined: how stakeholders make decisions, how territories evolve, how projects are designed, and how objective evidence can restore trust.

ARKORIS works precisely in this interval: where technology, environment and territory must be reassembled to restore coherence to the chain.

1. A crisis that has become structural: the system is becoming more cumbersome, mobility is contracting.

The term “crisis” often refers to a short episode, a temporary imbalance. But in the housing sector, this gap has persisted for over twenty years.

1.1. The sustained rise in prices has changed the market structure

Property values ​​have risen faster than incomes. Purchasing power has eroded. Residential mobility has decreased. A less mobile housing market inevitably becomes less liquid, less accessible, and less adaptable.

1.2. The concentration of the property amplifies the tensions

The growth in the number of multiple property owners, the financialization of the housing stock, and the increase in second homes have altered the dynamics of the rental market. The increase in real estate assets has not benefited the overall solvency of households; it has primarily increased the value of existing assets.

1.3. Tensions over land create a cross-cutting obstacle

Land is scarce, expensive, and difficult to acquire: the capacity to produce new housing now depends more on geography and local practices than on national incentives. Land conservation further reinforces this constraint, requiring us to build differently, not necessarily more.

1.4. New construction is difficult to adapt

When interest rates rise, projects slow down. When land prices increase, feasibility becomes more precarious. When environmental requirements become more stringent, trade-offs become more complex. As a result, construction starts decline at the very moment demand is booming.

The crisis is therefore neither a lack of supply nor a problem of demand, but a structural misalignment between the two.

2. The blind spot: the real territory, with its profound heterogeneities

Housing geography has never been homogeneous. But the current period is accentuating these disparities.

2.1. Radically different local dynamics

• Metropolitan areas where tensions remain high despite the slowdown. • Tourist coastlines where access for workers is becoming critical. • Medium-sized cities undergoing renewal, but with heterogeneous economic structures. • Rural communities where services exist but do not always meet contemporary needs.

Talking about a national housing market no longer makes much sense. There are local markets, structured by their own specific constraints.

2.2. Public policies that are too homogeneous for realities that are too diverse

National policies on housing, planning, energy, or biodiversity struggle to integrate this diversity. They define a general framework, but they cannot prescribe a precise adjustment to the realities on the ground: climate, economic fabric, mobility, housing stock composition, infrastructure, natural resources.

Without granularity, decisions remain general and therefore not very effective.

2.3. Territory is not a context: it is a technical parameter

Each technical choice – heating, insulation, ventilation, water, summer thermal management, integrated biodiversity – depends on a specific territory: climate, altitude, available materials, local uses, economic models.

In a sector that has become complex, this territorialization becomes the keystone of any coherence strategy.

3. Usage performance: the key lever for moving beyond a quantitative approach

For a long time, housing policy was dominated by a simple logic: produce more. But producing without controlling performance in use leads to dead ends.

3.1. Actual performance becomes the benchmark

Public and private stakeholders are currently seeking:

  • load stability,
  • technical security,
  • controlled summer comfort,
  • actual waterproofing,
  • climate resilience,
  • infrastructure sustainability,
  • Verifiable evidence, no promises.

Performance in use becomes the determining criterion for the attractiveness of a dwelling, and not just its price or size.

3.2. Reduce the risk by making the accommodation legible

When a dwelling is technically and ecologically sound, it becomes:

  • more reliable for an investor,
  • more predictable for a landlord,
  • less exposed for a household
  • more secure for a community.

This readability cannot be decreed: it is built through technique, support and proof.

3.3. The role of ARKORIS in this dynamic

The group's structure makes it possible to transform technical choices into verifiable results:

  • ARKEMEP: energy, thermal, fluid, acoustic, and electrical coherence.
  • ARKENOR: environmental trajectories, project management assistance, ecological studies, measurements.
  • IRICE: Independent assessment and certification by evidence.

This continuity creates what is currently lacking in the market: a legible chain from design to proof.

4. Reconnecting technology, ecology, use and local strategy

This is where the heart of the crisis lies: the segments have specialized, but they no longer communicate with each other.

4.1. The technique has gained in precision, but lost in readability

Technical projects are becoming increasingly detailed, but decision-makers don't always have the tools to make informed choices. Technical decisions are often still perceived as costs rather than long-term structures.

4.2. Ecology has become strategic, but fragmented

Energy performance, biodiversity, water, materials, carbon: all necessary requirements, but sometimes juxtaposed.

Without coordination, they simply add up instead of producing a coherent trajectory.

4.3. Territories require customized models

Imposing the same building model in Aix-en-Provence, Toulouse, La Rochelle, or Clermont-Ferrand makes no sense. The climatic and economic realities are different.

Where the market expects a nuanced response, the tools often remain uniform.

4.4. ARKORIS acts as a guiding thread

The group plays a role as an architect of coherence:

  • the technique for feasibility,
  • the environment for the trajectory,
  • proof for readability,
  • the territory as a basis for decision-making.

It is this articulation, and not a parametric solution, that allows projects to be stabilized.

5. Towards a strategy of rebalancing the system through evidence

No lasting solution to a crisis relies on a single lever. It requires a global rebalancing.

5.1. Produce differently rather than produce more

Most residential moves take place within the existing housing stock. Repairing, adapting, improving, and reconfiguring are becoming strategies as important as building new ones.

5.2. Restore trust through transparency

An oversaturated system needs transparency. Independent evidence—technical, environmental, and operational—helps rebuild trust in a sector that has become opaque.

5.3. Securing public and private routes

Local authorities, developers, landlords, investors: they all seek one simple thing — visibility over 20 years.

A technically sound, environmentally robust, and locally rooted project becomes a sustainable asset. Everything else is volatile.

Conclusion

The housing crisis is not a crisis of volume. It is a crisis of coherence between the links in the real estate chain. The system still functions, but its segments are misaligned. Restoring this coherence requires reconnecting technology, use, ecology, and territory into a single, clear, and verifiable trajectory.

This is exactly the area of ​​action of the ARKORIS group: to rebuild a guiding thread between design, support and independent proof, in order to produce sustainable, manageable projects adapted to local realities.

Research