
Monaco is renowned for its striking modern architecture, where glass-fronted towers, concierge services, private spas, and valet parking define contemporary luxury. However, alongside these newer developments, Monaco’s older buildings, especially those constructed between the 1950s and 1990s, continue to offer enduring appeal, solid construction, and a distinctive sense of place. Additionally, they can offer a more attractive entry point into the Principality’s fast-moving property market.
Is making a Monaco real estate investment in an older building a hidden opportunity or a false economy? The answer depends far less on age than on strategy, location, and execution.
For ultra-high-net-worth individuals, international investors, and family offices focused on long-term value preservation, older buildings in Monaco can represent exceptional positioning, provided the asset is selected and managed correctly.
What defines an “older” building in Monaco?
In Monaco, “older” does not necessarily mean historic Belle Époque, nor will it mean that you will find cheap apartments for sale in Monaco. More commonly, it refers to buildings constructed between the 1950s and the 1990s, a period that saw rapid development as Monaco evolved into a global financial and residential centre.
Within this category, there are important distinctions when it comes to looking at older real estate in Monaco:
- Post-war buildings (1950s–1960s): Often solidly constructed, with generous volumes but simpler façades and fewer services.
- 1970s–1980s developments: Larger residential blocks, often with strong structural quality but dated common areas and infrastructure, if not recently updated.
- Early luxury towers (late 1980s–1990s): The precursors to today’s serviced residences, typically well-located but sometimes technologically outdated by modern standards.
Age alone is a misleading indicator of quality. Some 1960s buildings feature superior concrete construction and larger floor plates than some newer developments, offering more voluminous proportions. Many older buildings in Monaco have also undergone extensive renovations, bringing them up to date with modern residential buildings.
In Monaco’s supply-constrained market, often it’s the building’s location, orientation, and underlying structure that matter more than its year of construction.
The advantages of choosing older real estate in Monaco

1. Price positioning
Older buildings typically sell at a slightly lower price than new developments or fully serviced residences. For investors, this lower entry price creates flexibility, either as a value-preservation strategy or as a value-add opportunity through renovation.
In prime Monaco districts such as Monte-Carlo, La Condamine, or near the Carré d’Or, acquiring an older building may allow buyers to secure a superior location at a more competitive price per square metre.
2. Larger volumes and floor space
Many buildings constructed between the 1950s and 1990s were designed with more generous proportions, including higher ceilings, wider façades, larger reception areas, and more flexible internal layouts.
By contrast, some contemporary developments optimise efficiency, sometimes at the expense of spatial generosity.
For buyers seeking expansive entertaining areas, art display walls, large terraces, or reconfigurable layouts, older buildings often provide a stronger architectural canvas.
3. Prime, established locations
The most central districts of Monaco are effectively built out. Securing Monaco apartments for sale close to Port Hercules, Casino Square, or along Boulevard des Moulins, for example, often means buying in an existing building rather than a new one.
It’s important to remember that location remains the single most powerful driver of long-term value in the Principality. An older building in an irreplaceable position may outperform a newer property in a secondary micro-location.
4. Renovation upside
Perhaps the most compelling advantage of buying property in an older building is the opportunity for a Monaco apartment renovation.
Unlike heritage-protected properties in other European capitals, many Monaco buildings allow significant interior transformation (subject to approvals). Buyers can reconfigure layouts, introduce floor-to-ceiling glazing where structurally permitted, install advanced climate and home-automation systems, and create fully bespoke interiors to their precise specifications.
When executed at a high level, refurbishment can reposition an older apartment into direct competition with new developments, often at a lower total acquisition cost.
5. Scarcity in central areas
In districts where new construction is unlikely or impossible, supply is finite. Renovated apartments in established buildings can become highly sought-after precisely because alternatives are limited.
The Risks: Where buyers can get it wrong when buying older property in Monaco
Older Monaco buildings are not automatically opportunities, and it’s important to conduct due diligence on the building and its infrastructure, including prior works and upgrades. Misjudgment can turn a promising acquisition into an expensive lesson.
Infrastructure
Not everything is built to last forever, and the older a building is, the more likely it is that things will need replacing or upgrading to meet the demands of modern living. Common risks include ageing lifts, outdated plumbing and electrical systems, insufficient air-conditioning capacity, and inefficient sound insulation. If the building’s core systems require upgrading, costs may extend beyond the private apartment.
Amenities
Older buildings can sometimes lack the same level of amenities found in more modern buildings, including amenities like 24-hour concierge services, fitness centres, spa facilities, and valet parking.
For some buyers, this is irrelevant. For others accustomed to hotel-style living, it is a decisive drawback.
Regulated housing
When purchasing an older apartment in Monaco, particularly in buildings constructed before the modern development cycle accelerated, it is essential to verify whether the property falls within the Principality’s regulated housing sector.
Certain apartments may be subject to specific rental regulations, such as Law 887 Monaco. While ownership is not restricted, these regulations can affect who may rent the property, the duration of leases, and, in some cases, the State’s preemption rights. This can influence both investment strategy and long-term liquidity.
When an older building in Monaco makes strategic sense

An older building in Monaco makes strategic sense for buyers who place greater value on location, scale, and long-term positioning than on hotel-style amenities. For investors seeking value-add opportunities, these properties can offer a lower entry point in prime districts, with the potential to deliver significant upside through intelligent renovation. They also appeal to end-users who want bespoke layouts rather than standardised floor plans, as well as to family offices adopting a long-term holding strategy focused on capital preservation rather than short-term gains. In essence, when the priority is securing the right address and optimising it over time, older buildings can represent a highly strategic acquisition.
How La Costa Properties Monaco can help you make a Monaco real estate investment
Evaluating an older building requires analysing structural integrity, understanding upcoming works, and determining what is realistically achievable from a renovation perspective. Strategic advisory support ensures that buyers correctly assess risk, budget accurately, and position the asset for future resale. In Monaco’s tightly regulated, supply-constrained market, local expertise is essential to turning potential into performance.
Our Monaco real estate agents boast in-depth knowledge of the Monaco luxury real estate market, including some of the most sought-after older buildings in the Principality. If you are looking to invest in Monaco property, we can help. Browse our Monaco properties for sale, or contact our agents to learn how we can help you find your ideal property.
