Exceptional Luxury Duplex Penthouse for Long-Term Rent in Diagonal Mar, Barcelona

Available for long-term rental, this spectacular luxury duplex penthouse is situated directly on the beachfront. Located in the exclusive district of Diagonal Mar—one of the most coveted and high-standing residential areas in Barcelona—this property represents the perfect balance between urban sophistication and Mediterranean serenity. Living in Diagonal Mar means enjoying an unparalleled quality of life, surrounded by wide avant-garde parks, green areas, and immediate access to the finest beaches in the city.

The neighborhood offers an elite lifestyle with all premium amenities at your doorstep: just a few steps away is the Diagonal Mar shopping mall, which houses a large supermarket, exclusive fashion boutiques, movie theaters, and a diverse gastronomic selection. Furthermore, the area boasts flawless public transport connectivity (Metro L4 El Maresme | Fòrum, Trambesòs tramway, and multiple bus lines), allowing you to reach the vibrant heart of Barcelona center in less than 20 minutes.

Avant-Garde Architecture: Double-Height Glass Wall and Absolute Brightness

This magnificent duplex features a generous floor plan of 180 sqm of living space, beautifully complemented by a **spectacular 30 sqm private terrace**. The architectural masterpiece of the property is its imposing double-height living room, dominated by a fabulous floor-to-ceiling glass wall (spanning two full stories). This glazed structure floods the entire home with natural light and offers unmatched panoramic views of the Mediterranean Sea and the Barcelona skyline, creating a stunning visual display both day and night.

The interior design has been meticulously curated, combining a contemporary aesthetic with ultimate comfort. The apartment is delivered fully furnished with designer pieces and premium high-quality furniture.

Bedroom Layout: The property features 3 large, exterior-facing bedrooms. The primary master suite comes complete with a custom walk-in closet and a private integrated en-suite bathroom.
Premium Bathrooms: A total of 3 full bathrooms lined with luxury marble and equipped with high-end fixtures.
High-End Kitchen: An independent kitchen with a modern design, fully equipped with state-of-the-art integrated appliances.
Luxury Finishes: Authentic hardwood parquet floors, marble details, aluminum exterior carpentry with thermal break insulation, and a highly efficient ducted hot/cold air conditioning system in every room.

Exclusive Residential Complex with Private Club Amenities

The property is integrated into one of the most iconic and secure residential complexes in Diagonal Mar, featuring a 24/7 concierge service and private surveillance. Residents enjoy exclusive access to world-class community facilities that rival a five-star hotel:

Communal swimming pools (including dedicated areas for adults and children) surrounded by elegant solarium decks.
Glass-walled padel courts for sports enthusiasts.
Fully equipped fitness center (gym) featuring state-of-the-art cardio and weight-training machinery.
Landscaped community gardens, social lounges, and communal spaces ideal for private events or children's recreation.

The Perfect Fit for the Most Discerning International Clients

If you are looking for an exceptional property that defines the authentic luxury seaside lifestyle in Barcelona, this duplex penthouse in Diagonal Mar is an unbeatable choice. A residence that stands out for its absolute privacy, bespoke quality finishes, and infinite views of the Mediterranean. Contact us today to arrange a private viewing.