A penthouse is an apartment or housing unit traditionally on the highest floor of an apartment building, condominium, hotel, or tower. Penthouses are typically differentiated from other apartments by luxury features.
It has been in structural decline in ultra-luxury residential design since approximately 2018, and by 2025 it had effectively disappeared from new-build penthouse specifications in New York, London, and Singapore.
The most inspiring residential architecture, interior design, landscaping, urbanism, and more from the worlds best architects. Find all the newest projects in the category Penthouse.

As we can see from the illustration, Penthouse Apartment Architectural Design Trends has many fascinating aspects to explore.
Discover the latest penthouse suite design trends and unique elements shaping luxurious living across the USA.
Penthouse architecture and interiors including luxury rooftop apartments, live-work spaces, condominiums with pools and car elevators.

Furthermore, visual representations like the one above help us fully grasp the concept of Penthouse Apartment Architectural Design Trends.
standout penthouse design balances modern luxury with personal expressioncelebrating panoramic views, maximizing natural light, and embracing materials that evoke sophistication.
Trend 11: Multi-Level Penthouse Designs. There are two- or three-story penthouses, with duplex or triplex plans, internal stairs, mezzanines, and dramatic vertical circulation. We design pent houses on several levels keeping not only the structural stability in mind, but also the style.
Luxury Apartment Interior Penthouses. Designing A Penthouse Suite. Modern City Apartment.White penthouse - SL Architects. PANO Penthouse | Floor plans, Apartment penthouse, Architectural floor plans.