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A Circular Off-Grid Home In Costa Rica

Edited by Emily Carter
Circular off-grid home raised on stilts in the rainforest of the Osa Peninsula, Costa Rica

Studio Saxe has designed a secluded circular home deep in the rainforest of the Osa Peninsula, Costa Rica. The house is planned around a central oculus and is meant to keep its residents close to the sights and sounds of the forest.

Circular off-grid home raised on stilts in the rainforest of the Osa Peninsula, Costa Rica
Photography courtesy of Studio Saxe

Off the grid

The home runs entirely off-grid, with power from solar energy and a hydro turbine. Teak and cork were chosen as responsibly sourced materials. The house sits on stilts to reduce its impact on the ground, and it relies on passive ventilation rather than mechanical cooling.

Round house with an expansive hyperbolic roof surrounded by rainforest
Photography courtesy of Studio Saxe

The house is on a single level, while the land around it falls away steeply.

A roof built for rain and sun

A wide roof shelters the home from heavy rain and strong sun. Its hyperbolic shape sends rainwater to the sides, where it runs off into natural streams. Inside, the wooden ceiling spreads outwards from the centre, and slatted screens let fresh air and forest sounds move through the rooms.

Shaded outdoor terrace of the circular home looking into the forest
Photography courtesy of Studio Saxe
Wooden ceiling radiating from the central oculus of the circular house
Photography courtesy of Studio Saxe
Slatted screens letting air and forest sounds into the home
Photography courtesy of Studio Saxe

Rooms and terraces

The plan includes two bedrooms, a combined living room and kitchen, and a laboratory-library. Shaded terraces sit between these spaces and work as places to watch local wildlife such as jaguars and howler monkeys.

Circular home on stilts above steeply descending terrain
Photography courtesy of Studio Saxe

The drawings below show the circular plan and the roof form.

Architectural drawing of the circular off-grid home by Studio Saxe
Drawing courtesy of Studio Saxe
Plan drawing of the circular home with its central oculus
Drawing courtesy of Studio Saxe
Drawing showing the stilts and hyperbolic roof of the home
Drawing courtesy of Studio Saxe
Architectural drawing of the circular rainforest home
Drawing courtesy of Studio Saxe

As a general point, raising a house off the ground and opening it to cross breezes can reduce both site disturbance and the need for mechanical cooling in hot, wet climates.

Project credits

  • Architecture: Studio Saxe
  • Partner: Benjamin G Saxe
  • Project architect: Frederik Dolmans
  • Builder: Gabriel Reyes
  • Electromechanical engineer: CIEM
  • Structural engineer: GUIDI Estructurales
  • Site: Osa Peninsula, Costa Rica
  • Photography: courtesy of Studio Saxe
  • Source: Contemporist

Emily Carter is an editorial pen name used by the ADC News team. Original author, project and photography credits are retained within the article.