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Charred Wooden Shingles and Passive Design in a Multifunctional Guest House

Authors:
Maryna Harbar, Yurii Harbar, Volodymyr Buka
Charred Wooden Shingles and Passive Design in a Multifunctional Guest House
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Incorporating charred wooden shingles and extensive use of passive design, the structure provides a multifunctional space that harmonizes with its natural surroundings while facilitating community engagement and contemplation.
5 key facts about this project
01
Incorporates a central olive tree as a focal element in the design.
02
Employs charred wooden shingles for enhanced durability and fire resistance.
03
Features a multi-purpose assembly hall designed for diverse community activities.
04
Integrates passive design strategies to optimize energy efficiency and comfort.
05
Utilizes native vegetation in landscaping to promote local biodiversity.

### Overview
Located in Barreira, Portugal, the Portugal Olive Guest House is designed to engage with its natural and cultural environment, centering around the olive tree as a symbolic and functional element. The project aims to foster a connection between visitors and the surrounding landscape while prioritizing privacy and reflection within communal spaces. This analysis explores the site's spatial organization, material choices, and distinctive architectural strategies.

### Spatial Organization and User Engagement
The guest house features a clearly defined layout that effectively separates functional areas while promoting fluid movement throughout the space. The main building houses guest accommodations, common areas, and vital facilities. Central to the design is a multi-purpose assembly hall, providing a venue for diverse activities ranging from communal gatherings to individual contemplation. A dedicated meditation and prayer space enhances the property’s emphasis on tranquility, while a courtyard serves as a restorative retreat, merging indoor and outdoor experiences. Additionally, strategic placements such as a terrace and viewpoints optimize vistas and encourage outdoor engagement, creating a harmonious interplay between nature and human activity.

### Material Choices and Sustainability
The building materials reflect a commitment to sustainability and contextual relevance. The structure utilizes concrete for durability, while wood is featured to introduce warmth and texture. Ceramic finishes contribute to visual diversity, complemented by extensive glass elements that maximize natural light and frame the landscape. Interior plaster provides a modern aesthetic, and the site’s landscaping incorporates gravel, paving, and native grass, fostering an ecological balance that minimizes water use. The integration of solar panels and efficient energy systems further underscores the project's dedication to sustainable architectural practices, demonstrating a responsible approach to contemporary design challenges.

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The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000

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Competition organisers

The Buildner’s Unbuilt Award 2025 is an international architecture competition dedicated to recognizing and celebrating the value of unrealized architectural designs. It invites architects, designers, and students worldwide to submit visionary projects that have not yet been constructed, highlighting the power of ideas and the creativity behind the design process. By focusing on unbuilt work, the competition aims to bring forward concepts that shape the future of architecture and push the boundaries of the profession. 

Participants can compete in three categories based on project scale: Small Wonders (up to 100 m²), Medium Marvels (101–999 m²), and Large Visions (over 1,000 m²). Each category winner will receive €20,000, and additional prizes include honorable mentions, student awards, and a special Best Presentation Award. Winning projects will gain significant international exposure through Buildner’s publicity campaign and a feature article on ArchDaily, providing a unique opportunity to showcase creative ideas to a global audience. 

The Buildner’s Unbuilt Award 2025 encourages entrants to submit any type of unbuilt project, from conceptual visions to detailed designs, celebrating bold innovation without the constraints of realization. Important deadlines: registration closes on October 30, 2025; submissions are due by November 20, 2025; winners will be announced on December 17, 2025.

Buildner's Unbuilt Award 2025

Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2025 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 October 2025

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