The fran silvestre cliffside house in Calpe, its angular volumes stepping down a rocky Mediterranean cliff toward the sea.

Fran Silvestre’s Cliffside House in Calpe Seems to Grow from Its Rock

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Written by Seth Sebastian

2026-11-08

Exterior view of the Calpe house built into the cliff face above the coast.

A white block seems to grow out of the rock above Calpe, on Spain‘s Mediterranean coast. Its outline is clean and its surfaces are unbroken. The house, known as the fran silvestre cliffside house, looks as if it was shaped by the cliff rather than built on it.

The architect behind it, Fran Silvestre, works from Valencia. His studio, Fran Silvestre Arquitectos, has built a reputation for pared-down geometry, smooth planes, and glass that makes the walls disappear. Many of its homes sit on steep or exposed sites where a building has to justify its place.

A studio built on restraint

Silvestre founded the studio in Valencia in 2005. He trained under the Portuguese architect Álvaro Siza. That background shows in the studio’s emphasis on proportion and on the relationship between a building and its ground, a restrained take on mediterranean architecture.

Mediterranean tradition shapes how other homes meet the coast too, and Casa Vereda’s Curved Rooflines and Mediterranean Tradition offers a softer, regional counterpoint to this white volume.

Silvestre describes the studio’s approach as a search for “Efficient Beauty.” The aim is a building that works well for its occupants and fits its setting, with visual impact following from that fit rather than leading it.

Terraced concrete walls of the house stepping down the rugged limestone hillside.

The House on the Cliff

The fran silvestre cliffside house stands at Toix Mascarat in Calpe, in the province of Alicante. It sits on a steep plot of 962.84 square meters, overlooking the sea. The built area is 242 square meters, according to project data published with the design.

Rather than cut the hillside into terraces, the architects spread the living spaces across four floors. This stacking keeps changes to the existing ground to a minimum. The arrangement also lets each level take a different view of the coast.

The structure of the fran silvestre cliffside house is anchored in stone. Its exterior is finished in white lime stucco, a material long used in the region’s traditional buildings. The same white covers walls, roofs, and paved surfaces, so the house reads as one mass against the rocky mountains behind it.

Wide aerial view of the Calpe coastline with the house perched on rock.

The lowest level holds a swimming pool terrace, set on a platform that opens toward the sea. A monolithic concrete exterior wall shelters an outdoor stair that links the levels. Residents climb while keeping the coastline in view.

Sea-facing terrace overlooking the Mediterranean from the cliffside home.

Partway up, the stair passes through a portal cut into the exterior wall. A landing there gives a pause and a framed view. Beyond it, the route turns a corner and continues upward under a sheltered area.

Close view of rough limestone rock meeting smooth plastered walls of the house.

The top floor contains the living room, dining area, kitchen, and bedrooms. A veranda runs the full length of this floor, offering panoramic views across the Mediterranean. A cantilevered balcony extends from the upper volume over the drop.

For another take on minimalist forms set against open water, Casa Malonic’s Minimalist Architecture on the Coast shows how clean planes can frame a wide horizon.

Interior living room with large windows framing the sea beyond the rock.

The entry path is carved into the gap between the house and the cliff. This space lets the rock act as a backdrop for the kitchen. From the kitchen, the sea and the cliff face appear side by side in one window line.

Narrow corridor inside the house with light falling across stone-clad walls.
Kitchen counter beside a window opening toward the cliff and open water.
Staircase cut into the rock, connecting the house's levels down the slope.
Bedroom with a deep window set into the natural rock face.

Interiors and the view

The interior design was handled by Alfaro Hofmann. Inside the fran silvestre cliffside house, kitchen components are concealed behind clean surfaces, which keeps the room in step with the exterior’s restraint. Sinks and counters face the cliff, so the landscape stays the main decoration.

Pool deck extending over the rocky edge toward the Mediterranean horizon.
Rooftop terrace with low parapet walls and views across the bay.
Exterior stone steps leading up to the entrance carved from the hillside.
Sunlight casting geometric shadows across the smooth facade.
Dusk view of the illuminated house glowing against dark rock and sea.
Aerial shot of the cliff showing the house's roof lines among the rocks.

Night and detail at the fran silvestre cliffside house

After dark, the illuminated stairway changes the house’s character. Light traces the route between levels, and the white volume takes on a different presence against the rock.

Dining area with a long table near floor-to-ceiling glass doors.
Courtyard enclosed by high walls, open to sky and framed by rock.
Wooden furniture arranged on a terrace above the sheer cliff drop.
Narrow balcony projecting from the rock, overlooking the Calpe coastline below.
Concrete wall texture showing formwork marks beside a small arched opening.
Bathroom with a view through a narrow slot toward the open Mediterranean.
Sea view from a lower level, with waves breaking against the rocky base.
Architectural drawing showing the house's section cut through the cliff.

The team behind the form

Fran Silvestre leads the project as principal in charge, together with María José Sáez, who shares the role. Design collaborators include Maria Masià, Adrián Mora, Jordi Martínez, and José V. Miguel. Mora also handled marketing and communication for the studio.

The structural engineer was David Gallardo of the Universitat Politècnica de València. The building engineers were Vicente Ramos, Esperanza Corrales, and Javier Delgado. Construcciones Alabort served as contractor.

Floor plan outlining rooms arranged around stepped levels in the rock.

The house works because its simplicity depends on careful decisions. Fewer shapes, placed on a difficult site, give the fran silvestre cliffside house its force. The cliff does not need to be disguised, only respected.

Site plan showing the house's position on the rugged Calpe coastline.
Stairwell with natural light from a skylight cut into the rock.
Early construction view showing the cliff excavation before the house was built.
Detail of the house's metal railing against the bright sky and sea.
The fran silvestre cliffside house in Calpe, its angular volumes stepping down a rocky Mediterranean cliff toward the sea.

Source: designyoutrust.com

Frequently asked questions

Where is the Fran Silvestre cliffside house located?

The fran silvestre cliffside house stands at Toix Mascarat in Calpe, in the province of Alicante, on Spain’s Mediterranean coast. It sits on a steep plot overlooking the sea.

What is the built area of the Fran Silvestre cliffside house?

The built area is 242 square meters, according to project data published with the design. The steep plot it sits on measures 962.84 square meters.

Who designed the Fran Silvestre cliffside house and who did the interiors?

Fran Silvestre, who works from Valencia through his studio Fran Silvestre Arquitectos, designed the house. The interior design was handled by Alfaro Hofmann.

What material covers the exterior of the cliffside house?

The exterior is finished in white lime stucco, a material long used in the region’s traditional buildings. The same white covers walls, roofs, and paved surfaces.

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