Duplex penthouses in Marbella: why rooftop living has become the new luxury

Among all the variety of luxury real estate in Marbella, there is one format whose demand is growing especially noticeably in 2026: a duplex penthouse with its own roof. A panoramic solarium with a private pool, a jacuzzi in the open air, and views stretching from the mountains to the Mediterranean Sea have turned the top floors into one of the most desirable products on the market. Rooftop living, in English, has become a new expression of luxury that combines the privacy of a villa with the convenience of an apartment. In this article, we will look at what a duplex penthouse is, how it differs from a regular one, why this format is so valued, and who it suits.

What is a duplex penthouse

First of all, it is important to understand the difference between a regular penthouse and a duplex penthouse. A regular penthouse is located on a single, top floor of a building. A duplex penthouse occupies two levels connected by an internal staircase and, as a rule, is topped with its own roof solarium.

It is this two-level structure with a private roof that makes the format special. In essence, a duplex penthouse is a villa in the sky. It offers a vertical layout with spaces separated by levels, spaciousness, privacy, and its own open rooftop area, while still retaining the advantages of living in a gated community with services and infrastructure.

Not by chance, the most impressive residences of this type are often called sky villas. This recognition reflects that, in terms of scale, space, and quality of life, they are close to a standalone villa.

Why the format is so valued

The growing popularity of duplex penthouses is driven by a whole set of advantages that strongly match modern expectations of luxury.

Private roof. A private solarium on the roof is perhaps the main value of this format. It is a personal open space under the Mediterranean sun, where you can place a private pool or jacuzzi, a lounge area, a barbecue or a bar, and a seating area for hosting guests. Unlike the community’s shared pool, the roof belongs only to the owner.

Panoramic views. Being on the very top of the building provides unobstructed panoramas: the sea, the mountains, the famous La Concha peak, and the lights of the coastline in the evenings. Views often determine the value and status of a property.

Space and light. A two-level layout with ceilings often double-height, floor-to-ceiling panoramic glazing, and extensive terraces creates a feeling of endless space and abundant light.

Villa privacy without the villa worries. A duplex penthouse offers seclusion and spaciousness similar to a villa, but removes many hassles: the community management takes care of garden and grounds maintenance, while security is provided by the gated community. This is an ideal combination for a lock and leave lifestyle.

Community infrastructure. The penthouse owner can use all the amenities of the residence: a spa, a gym, shared pools, concierge service, co-working spaces, children’s areas, and 24/7 security.

What makes up a luxury penthouse

Modern duplex penthouses in Marbella set a high standard for finishes and equipment. Let’s review the typical features that buyers pay attention to.

The roof as the main stage. Solariums in such residences can be quite substantial, from several dozen to hundreds of square meters, with a private pool or infinity pool, a jacuzzi, a sauna, guest and lounge areas, and designer outdoor furniture.

Premium materials. Marble floors, natural stone, custom carpentry, designer kitchens from well-known brands, and built-in premium-class appliances.

Comfort all year round. Underfloor heating, air conditioning, and electric awnings on terraces to protect from the sun ensure comfort in any season.

Smart home. Integrating systems for lighting, climate, security, and multimedia management has become standard for this segment.

Thoughtful bedrooms. Spacious bedrooms with private bathrooms, dressing rooms, and often direct access to terraces.

Some projects go even further by combining two penthouses into one grand residence with a private lift, several pools on the roof, and a villa-style layout.

Where to find duplex penthouses

These residences are available in the most prestigious locations along the coast. The classic address is Marbella’s Golden Mile, where duplex penthouses in gated communities by the sea, near legendary hotels and Puerto Banús, are among the most expensive properties on the market.

They are also in demand in the Golf Valley of Nueva Andalucía, where the upper floors offer views of the fairways, mountains, and the sea. More and more modern penthouses with solariums and private pools are appearing in new developments in East Marbella, Estepona, and Mijas, where the format is available at more accessible prices.

The price range is wide and depends on the location, area, and finish level. Compact penthouses in established communities may start from several hundred thousand euros, while flagship sky villas with an area of around one thousand square meters in branded projects on the Golden Mile fall into the very top price segment.

You can view penthouse and real estate in Marbella in the ABARZO catalog.

The investment side

In addition to the lifestyle, duplex penthouses also have attractive investment characteristics.

Scarcity and uniqueness. In each building, there is only one or a few penthouses, and there are even fewer properties with a large private roof. This rarity supports their value and liquidity.

A premium for views and the roof. Panoramic views and private open space on the roof are the characteristics that buyers are willing to pay a premium for, and that best hold their value over time.

Rental potential. Penthouse properties with impressive terraces and views are especially in demand in the premium rental market, which makes them attractive to investors as well.

As the market shows, properties with sea views and unique features often outpace the average market in terms of growth in value.

Who this format is for

A duplex penthouse is a choice for those who want the spaciousness and privacy of a villa, but value the convenience and ease of living in a gated community with services. It is ideal for buyers who spend part of the year on the coast and appreciate a lock and leave lifestyle, for those who like to host guests and hold open-air receptions, and for lovers of panoramic views and a life filled with light.

When choosing such a property, it is worth paying attention to orientation, because it determines how much sun the roof receives in different seasons, the size and equipment of the solarium, the quality of the finishes, and the privacy of the roof from neighboring buildings. As with any purchase of premium real estate, it is especially valuable to have specialists who know the market and can assess the real value of a specific property.

Rooftop living in Marbella is not just a fashionable format. It is a concentrated expression of what people choose this coast for: sun, sea, space, privacy, and quality of life, perfected on the top floor under an open Mediterranean sky.

The ABARZO team knows the premium penthouse market in Marbella well and will help you select a residence that matches your idea of life by the sea. The full real estate catalog in Marbella is available on our website.

ABARZO Real Estate — Your guide to real estate and lifestyle in Marbella