Swiss architecture studio Davide Macullo Architects has completed the Swisshouse XL, a house situated on the edge of the historic centre of Coldrerio, Switzerland.

The house is situated in a traditional rural context, characterized by small building typologies and dwellings that, until recently, supported the agricultural activities of local families.

The new single-family house is the residence of a young local family, deeply connected to Coldrerio both physically and emotionally.

Davide Macullo Architects designed an octagonal floor plan, emphasizing the location not only as a formal gesture that subtly departs from the orthogonal grid of current suburban growth, but also as a conceptually linked resource to nineteenth-century works in the region, such as the triangular house by architect Croci in Mendrisio.

The west cut at the top of the volume visually lightens the elevation toward the north, evoking the characteristic verticality of the region’s historic architecture and establishing a connection with the urban past of the area. The project stands out for its austerity and its careful relationship with the place.

Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi

«Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi.

Project description by Davide Macullo Architects 

Swisshouse XL has a strong and distinctive character, reminiscent of traditional rural buildings. Located on the edge of the historical core of Coldrerio, it is set in a context where small structures once supported the agricultural activities of local families.

The octagonal plan is not only a formal gesture that subtly detaches - though not entirely disconnects - from the orthogonal grid of recent urban expansion, but also conceptually ties back to 19th-century architectural works in the region, such as the triangular house by architect Croci in Mendrisio.

The new single-family home is the residence of a young local family, deeply connected to Coldrerio both physically and emotionally. Together, we sought to create a built environment that integrates into the urban and landscape context while capturing the area’s historical and developmental characteristics.

Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi
Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi.

The project emphasizes the unique position of the building, situated at the intersection of two urban conditions: the historical core on one side and the more recent expansion on the other. This transitional location inspired the central octagonal shape - envisioned as an urban pivot and as a symbolic gesture of a "house beyond the walls," marking its place within the rural landscape.

The west-facing cut at the top of the volume visually lightens the elevation towards the north, echoing the verticality found in the region’s historical architecture. The diagonally cut roof becomes another sign of connection and dialogue, forming a pitch proportionate to those of older buildings and fostering continuity between old and new.

Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi
Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi.

The external staircase linking the garden to the first-floor terrace - where the living area is located - also draws on typological elements from the past, reinterpreted as contemporary marks of a strong territorial presence.

These compositional choices shape the architectural identity of the house, defined by proportions rooted in and derived from the surrounding context. Lastly, the single-story garage volume on the northern edge aligns with older buildings in the village core, tracing an ideal line of integration between the new construction and its adjacent historical fabric.

This building is a surprise - both austere and gentle in its expression. It surprises because it embodies the spirit of the hard labor of cultivating the land, while also embracing the lightness created by geometric cuts that sharply define the volume in a unique way.

Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi
Swisshouse XL by Davide Macullo Architects. Photography by Leonit Ibrahimi.

The interruption of the regular polygon emerges as a kind of excavation - a subtraction of matter from a precise, primary mass. It is like a large stone, carved to create space for the best orientation, to host life in the transitional zone between inside and outside. The eye instinctively completes the original octagonal form, filling the void.

There’s a balance between solid and void, between containment and projection, that captivates us. It restores the magic of building - of creating a place rather than just a space. This sculptural volume wasn’t born from a purely formal intent; rather, it was shaped by context - by its broader ecology and by the human dimension of the site.

More information

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Architects
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Davide Macullo Architects. Lead architect.- Davide Macullo.
Poject architect.- Lorenza Tallarini.

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Collaborators
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Landscape architect.- Davide Macullo Architects, Lugano, CH.
Structural engineer.- Marcello Livio, Pietro Calderari SA, Rancate, CH.
Building physics.- BPprog-energia Sagl, Stabio, CH.

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Client
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Federica e Samuele Gargioni.

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Builder
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Pietro Calderari SA, Rancate, Suiza.
Site management.- Giuliano Anzani.
Carpenter.- Carpenteria Bernet SA, Maroggia, CH
Window frames.- Pirmin Murer Falegnameria SA, Mendrisio, CH.
Substrates.- B+L Valsangiacomo SA, Ligornetto, CH.
Heating System.- Fieni Danilo e figlio SA, Arzo, CH.
Electrician.- Swisstecnology Sagl, Rancate, CH.
Air conditioning system.- Swisstecnology Sagl, Rancate, CH.
Photovoltaic system.- Swisstecnology Sagl, Rancate, CH.
Plasterer.- Ponzoni SA, Riva San Vitale, CH.
Sun protection.- Regazzi Schermature solari SA, Gordola, CH
Metal construction.- Bernasconi Metalcostruzioni SA, Corteglia, CH.

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Area
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1 basement floor, 2 above-ground floors, 1 mezzanine
Site area.- 558 m².
Building area.- 111 m².
Total floor area.- 194 m².
Basement floor area.- 61 m².
Above-ground floor area.- 133 m².
Volume.- 878 m³.

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Dates
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Project start date.- March 2020.
Construction start date.- January 2023.
Completion date.- December 2023.

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Venue / Location
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Coldrerio, Switzerland.

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Manufacturers
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Doors and carpentry work.- MetArredo Sagl, Novazzano, CH.
Garage overhead door.- Tecnocity SA, Mendrisio, CH.
Chimney sweep work.- Fabio Rezzonico SA, Mendrisio, CH.
Works as a painter.- Marco Rossi, Mendrisio, CH.
Supply and installation of flooring.-    MetArredo Sagl, Novazzano, CH.
Supply of sanitary ware.- MetArredo Sagl, Novazzano, CH.
Kitchen.- MetArredo Sagl, Novazzano, CH.

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Photography
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Davide Macullo (b. Giornico, CH, 1965) lives and works in Lugano, Switzerland. He studied Art, Architecture and Interior Design. For 20 years (1990-2010) he was project architect in the atelier of Mario Botta with responsibility for over 200 international projects worldwide. He opened his own atelier in 2000.

The ethos of the studio is one of ‘drawing from context’ and the various contributions promote a dialogue between the specificity of the project and the universality of the contexts. His work has been published and awarded both at home and abroad.

Selected realized projects include the WAP ART Foundation mixed use gallery and apartment in Gangnam Seoul, South Korea, the new Assuta Hospital in Ashdod, Israel, 5* Hotel and SPA facilities in Greece, the headquarter Jansen AG in Oberriet, Switzerland, Private Museum in Jeju South Korea, Sino-Swiss centre in Tianjing China, several houses and housing in Switzerland and abroad, master planning, furniture design and advisory for contemporary art for clients.

Current projects include the new Hotel Health and Wellness Palace Chenot in Weggis, Switzerland and Marbella, Spain, Houses and residential buildings in Switzerland, a beachfront villa in Heraklion, Greece; commercial and hospitality buildings in Albania; residential projects in Ukraine; international competitions.

The work of the studio Davide Macullo Architects includes graphic design, branding consulting and custom designed furniture, now in production and spans to the creation of contemporary art collections for clients.
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Published on: September 5, 2025
Cite:
metalocus, ANTONIO GRAS
"Linked to the territory. Swisshouse XL by Davide Macullo Architects" METALOCUS. Accessed
<https://www.metalocus.es/en/news/linked-territory-swisshouse-xl-davide-macullo-architects> ISSN 1139-6415
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