Few developments have captured the attention of Europe’s high-net-worth buyers quite like The St. Regis Residences, Casares, Costa del Sol. Representing the first standalone St. Regis Residences in Spain, this €190 million project by Caledonian, the country’s leading ultra-luxury developer, delivers 46 residences designed by acclaimed architect Marcio Kogan and Studio MK27. Scheduled for completion in 2029, with prices ranging from €2.7 million to €8 million, one-third of the first phase has already been sold to European and American buyers.
Located within the extraordinary Finca Cortesin, one of Europe’s most exclusive destinations for golf and hospitality, the development redefines Mediterranean luxury through architecture, sustainability, and five-star service.
In an exclusive interview, Enrique López Sastre, Sales & Marketing Director at Caledonian, discusses the strategic vision behind this landmark project and what makes Costa del Sol Europe’s next premier destination for hospitality-driven luxury residences.
Enrique López SastreSales & Marketing Director at CaledonianPartnering with a 120-year-old icon such as St. Regis places Caledonian firmly on the international stage of ultra-luxury real estate. It's a collaboration between two established names united by the same pursuit of quality and enduring vision. It also underscores how Europe and Spain in particular is emerging as a strategic hub for the next generation of branded residences, setting new global standards in design, service, and lifestyle.
A Milestone in Europe’s Branded Residence Evolution
Caledonian’s collaboration with Marriott International represents a defining moment for European branded residential development, where architectural excellence meets legendary hospitality standards.
Strategic Vision and Architectural Mastery
Costa del Sol presents one of Europe’s most established destinations for high-net-worth individuals, offering year-round sunshine, exceptional connectivity with major European capitals, and a rich cultural and sporting ecosystem. The St. Regis Residences sits strategically between Marbella and Sotogrande within Finca Cortesin, a discreet, prestigious resort community that aligns seamlessly with St. Regis brand values.


Caledonian has maintained rigorous construction standards for 26 years, combining disciplined planning with carefully selected international partners. The developer collaborates with Studio MK27 led by Marcio Kogan, interior designer Lázaro Rosa-Violán, landscape designer Isabel Duprat, and lighting artist María Covarrubias, ensuring every aspect meets top-tier standards.

Marcio Kogan and Studio MK27 bring a contemporary architectural language defined by timeless elegance and harmonious integration with the Mediterranean landscape. Their vision aligns with St. Regis’ legacy of sophistication and design excellence.

Personalization and Contemporary Living Standards
Personalization has become a defining driver of interest among high-net-worth clientele. The development integrates biometric security systems, smart home automation, top-tier appliances, and advanced sustainability solutions as fundamental elements. Caledonian offers curated interior design packages conceived by internationally acclaimed designers, allowing each residence to reflect the unique taste and vision of its owner.
The project also embodies Caledonian’s commitment to responsible innovation, featuring energy-efficient systems, solar integration, and sustainable materials that combine environmental awareness with design excellence.


The residences range from 665 square meters on plots of 1,800 square meters, with sizes varying from M, L, and XL configurations. This flexibility allows buyers to customize properties according to their specific needs, including the ability to modify layouts. The landscaping project, carried out by Isabel Duprat, highlights the presence of architecture while enhancing the naturalness and strength of native vegetation.

Costa del Sol: Europe’s Emerging Hub for Branded Residences
The strategic positioning of The St. Regis Residences within Costa del Sol’s luxury landscape reflects both location advantages and evolving market dynamics that attract international buyers.
Finca Cortesin: A Prestigious Destination
Located at the epicenter of exclusive living in Spain, Finca Cortesin occupies 215 hectares in the town of Casares in Malaga province, between Marbella and Sotogrande. The resort encompasses a residential complex with private villas, a palatial hotel, championship golf course, beach club, spa, five first-class restaurants, and a heliport, all with 24-hour security.
Consistently ranked among the top hotels in Europe and the world’s top 50, Finca Cortesin has become a benchmark for refined hospitality and timeless elegance. Residents enjoy access to exceptional dining experiences, stunning beach settings, award-winning golf courses, unmatched tennis courts, and the forthcoming Lanserhof Longevity Center.
Enrique López Sastre: “Finca Cortesin is a globally celebrated destination. Its established global reputation adds an exceptional layer of prestige to The St. Regis Residences, Casares, Costa del Sol, enhancing not only the lifestyle experience but also the long-term investment value. Together, they create a powerful synergy where world-class hospitality, design, and location converge in perfect harmony.”

Market Dynamics and Investment Positioning
The St. Regis Residences, Casares, positioned within the ultra-prime segment with prices from €2.7 million to €8 million, reflects the growing maturity of Costa del Sol’s luxury market and its appeal among discerning international buyers.
The buyer landscape has evolved significantly. Today’s clientele includes a new generation of globally mobile buyers, younger entrepreneurs and sophisticated investors, alongside established buyers from Northern and Central Europe, the United States, and beyond. The most notable shift: a growing desire to enjoy property without management burdens.


Caledonian’s developments have consistently demonstrated strong value growth throughout the property’s entire lifecycle. One-third of the first phase has already sold, with clients already inquiring about the upcoming second phase.

Where Hospitality Becomes Heritage
Branded residences are entering a new era in Europe, with Costa del Sol positioned at the forefront of this evolution. The region is evolving from a market defined by branded luxury residences to one led by hospitality-driven living experiences, where the true value lies in the service and daily experience that St. Regis brings to its residents.
More than a residential project, The St. Regis Residences, Casares, Costa del Sol stands as a legacy — a serene sanctuary where architecture, light, and landscape coexist in timeless harmony.
To explore The St. Regis Residences, Casares, Costa del Sol and discover how this landmark development aligns with your investment strategy, contact Enrique López Sastre at Caledonian via the form below: