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Spiral Structure Crafted from Maritime Pine and Local Stone Serving as a Community Hub

Authors:
Alanna signe Green, Edgar Rivera
Spiral Structure Crafted from Maritime Pine and Local Stone Serving as a Community Hub

Project in-detail

A spiral structure constructed of maritime pine and local stone integrates seamlessly into its ecovillage context, serving as a multifunctional community hub that encourages social interaction and sustainability.
5 key facts about this project
01
Spiral form enhances community interaction and connection to nature.
02
Constructed with locally sourced maritime pine and stone for sustainability.
03
Flexible interior spaces adapt to various communal activities and events.
04
Natural ventilation is maximized through strategic window placement.
05
Integration of surrounding gardens promotes biodiversity and outdoor engagement.
Casa de Boas-Vindas serves as a communal architectural hub designed for the Spirala Ecovillage near Lisbon, Portugal. This project emphasizes social interaction and environmental integration through its innovative spiral form. The building's design promotes connectivity and flexibility, allowing for a variety of communal activities, including workshops, events, and communal dining. The architecture illustrates a commitment to sustainability while creating a welcoming space for community engagement.

Architectural Elements and Materiality

The architecture of Casa de Boas-Vindas incorporates a range of local materials to establish a strong connection to its geographical context. Key materials include maritime pine for structural framing, locally sourced stone for external walls, and concrete for foundational stability. Large glass panels are strategically placed to enhance natural lighting and establish a visual connection with the surroundings. Interior wooden finishes contribute to a warm atmosphere, essential for fostering community bonds.

The design features a central courtyard that invites natural interaction, linking various communal spaces. The spiral configuration maximizes occupancy while maintaining an open flow between different areas. This layout permits flexible use of space, adapting to the needs of various community activities. The organic flow of the design encourages visitors to engage freely within the environment, enhancing the overall user experience.

Design Approach and Unique Features

Casa de Boas-Vindas distinguishes itself through its spiral form and multifunctional spaces. The unique geometric design is not only aesthetic; it is a deliberate conceptual choice aimed at fostering social relationships among users. This configuration allows for dynamic interactions, blending functionality with artistic expression.

The architectural design integrates sustainability practices by utilizing local materials and maximizing natural ventilation throughout the building. The high ceilings and open-plan spaces enhance the natural airflow and light penetration, reducing the reliance on artificial lighting and mechanical climate control. This approach underscores the project’s commitment to environmental responsibility, a significant consideration in contemporary architecture.

Integration with Natural Environment

The project exemplifies a strong connection to the local landscape, incorporating outdoor spaces that blend seamlessly with the surrounding environment. Gardens and green areas encircle the building, encouraging outdoor activities and enhancing biodiversity. The architectural design prioritizes the well-being of its users by creating a harmonious environment that draws upon natural elements, ensuring users feel connected to the natural world.

For detailed insights into the architectural plans, sections, and designs of Casa de Boas-Vindas, readers are encouraged to explore the project presentation. Engaging with these materials provides a comprehensive understanding of the architectural ideas that shaped this community-centric project.
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100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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