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Architecture

Penthouse: what it is, main characteristics and projects

A penthouse is a luxury residence located at the top of buildings, with unique features and a sophisticated style.

By CASACOR Publisher

Submitted at Mar 10, 2025, 8:00 AM

08 min de leitura
Penthouse: what it is, main characteristics and projects
The penthouse is one of the most evident symbols of luxury and sophistication in the world of architecture and interior design. Found in the penthouses of high-end buildings, these residences stand out for their exclusivity, breathtaking views, and a series of characteristics that make them unique in the real estate market.

These residences have striking characteristics that differentiate them from traditional and well-known "roof terraces". Next, understand what a penthouse is, its main characteristics, and the advantages of living in this type of property.

What is a penthouse?


[img class="size-full wp-image-184792" src="https://cdn.assets-casacor.tec.br/file/casacor-images-news/2024/12/painel-verde-jantar-cobertura-ganha-novo-andar-reforma-escala-arquitetura-credito-juliano-colodeti-19.webp?quality=90&strip=info" border="0" alt="With a green panel in the dining room, penthouse gains a new floor in renovation. Project by Escala Arquitetura. In the photo, a balcony with a gourmet space and barbecue." title="-painel-verde-jantar-cobertura-ganha-novo-andar-reforma-escala-arquitetura-credito-juliano-colodeti (19)" width="2953" height="4429" data-restrict="false" data-portal-copyright="Juliano Colodeti, from MCA Estúdio" data-image-caption="Project by Escala Arquitetura." data-image-title="" data-image-source="Disclosure" />

The word penthouse originates from English, which literally translates to "house on the roof" or "roof house". In the context of architecture, a penthouse is a residence located on the top floor of a building, with a series of characteristics that make it more sophisticated and luxurious compared to other floors of the building.

In general, they are exclusive, occupying a large area and possibly featuring various amenities and differentiated spaces, such as private pools, large balconies, and even hanging gardens.

Privacy is another crucial point: by being at the top of buildings, these homes guarantee a level of isolation from other residents of the building, with restricted access via private elevators and state-of-the-art security systems.

Main characteristics


[img class="size-full wp-image-185526" src="https://cdn.assets-casacor.tec.br/file/casacor-images-news/2025/01/cobertura-closet-piscina-espaco-gourmet-149-m2-rodrigo-barbosa-credito-luiza-schreier-1.webp?quality=90&strip=info" border="0" alt="Penthouse gains closet, pool, and gourmet space in 149 m². Project by Rodrigo Barbosa. In the photo, terrace with pool and sun loungers." title="cobertura-closet-piscina-espaco-gourmet-149-m2-rodrigo-barbosa-credito-luiza-schreier (1)" width="2667" height="4000" data-restrict="false" data-portal-copyright="Luiza Schreier" data-image-caption="Project by Rodrigo Barbosa." data-image-title="" data-image-source="Disclosure" />

Penthouses stand out for their combination of luxury, privacy, and innovative design. Some of the main characteristics include:

  • Panoramic views: One of the biggest advantages is the view. Located at the top of buildings, these residences offer breathtaking views of the city or even the sea, depending on the location.

  • Spacious areas: Unlike traditional apartments, they tend to have much larger interior areas, with spacious living rooms, large suites, and often, living areas like home theaters and separate dining rooms.

  • Fine finishes: Luxury materials, such as marble, noble wood, sophisticated finishing metals, and cutting-edge technologies are commonly found in penthouses. The details are designed to impress and provide comfort and elegance to the residents.

  • Private outdoors areas: Many projects include large balconies, terraces, and even gardens at the top of the building, creating a unique and inviting atmosphere.

  • Technology and automation: Penthouses are often equipped with modern home automation systems, allowing control of everything from lighting to air conditioning, all from a smartphone or tablet.

Difference between a penthouse and a roof terrace


[img class="size-full wp-image-187581" src="https://cdn.assets-casacor.tec.br/file/casacor-images-news/2025/02/cobertura-estar-gourmet-vista-pedra-da-gavea-studio-021-credito-juliano-colodeti-6.webp?quality=90&strip=info" border="0" alt="Penthouse gains living and gourmet space with a view of Pedra da Gávea. Project by Studio 021 Arquitetura. In the photo, balcony with a view and pool." title="cobertura-estar-gourmet-vista-pedra-da-gavea-studio-021-credito-juliano-colodeti (6)" width="4481" height="6723" data-restrict="false" data-portal-copyright="Photos; Juliano Colodeti, from MCA Estúdio / Production: Andrea Falchi and Rennan Schalabrin" data-image-caption="Project by Studio 021 Arquitetura." data-image-title="" data-image-source="Disclosure" />

Although the concepts mix, penthouses and roof terraces have some subtle differences in the context of architecture. Both refer to residences located on the top floor of a building, but there are some distinctions that may vary depending on the region or real estate market.

The main difference between a roof terrace and a penthouse lies in the concept of exclusivity. While roof terraces are apartments located at the top of a building, which may have a large internal area and even several balconies, they generally share some characteristics with the other apartments, such as common access and the structure of the building.

On the other hand, a penthouse is a type of roof terrace that is much more exclusive, with differentiated design, private access, and often a series of installations and amenities that make it a luxury property.

Additionally, penthouses are designed to provide the maximum privacy and, therefore, may have exclusive entrances, private elevators, and enhanced security systems, features that are not always present in traditional roof terraces.

What is the size of a penthouse?

The size of a penthouse can vary significantly depending on the location and project concept, but generally, they are large properties. The internal area can easily exceed 300 m², reaching up to 500 m² or more in some cases. The size of the external area is also considerable, with balconies and terraces that can add more square meters of useful space.

This size is designed to offer residents maximum comfort and convenience, with spacious and well-distributed areas for various activities such as social receptions, leisure, and relaxation. In some projects, the outdoor areas can include private pools, barbecues, and even landscaped gardens, which further increases the size and charm of the property.

Advantages of a penthouse

Living in a penthouse has several advantages that go beyond aesthetics and luxury. Some of these advantages include:

  • Privacy: Since penthouses are located at the top of buildings and often have exclusive entrances and elevators, residents can enjoy a high level of privacy, without worrying about the movement of other residents in the building.

  • Unmatched Views: The main advantage of a penthouse is undoubtedly the panoramic view. From a high point, it is possible to have a stunning view of the city, the beach, or green areas, creating a pleasant and relaxing projects for the residence.

  • Real estate appreciation: Penthouses are highly valued in the real estate market, both for their exclusivity and for the luxury added to them. As a result, acquiring a penthouse can be a good long-term investment.

  • More space: With large internal and external areas, a penthouse offers much more comfort than a traditional apartment. It is ideal for those looking for a spacious environment of high standard.

  • Technology: The modern design of penthouses includes state-of-the-art technology, automation systems, centralized air conditioning, and lighting control, which ensures unmatched comfort for residents.