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Charred Wooden Shingles Enhance Sustainability in Energy-Efficient Residence

Author:
Guido Strohecker
Charred Wooden Shingles Enhance Sustainability in Energy-Efficient Residence

Project in-detail

Utilizing charred wooden shingles and expansive glazing, the design integrates natural ventilation and energy efficiency within a contemporary residential setting that enhances its occupants' connection to the environment.
5 key facts about this project
01
Utilizes charred wooden shingles for enhanced weather resistance and fire safety.
02
Incorporates cross-laminated timber panels for structural efficiency and sustainability.
03
Features a bent A-frame design that optimizes natural light and ventilation.
04
Employs passive cooling strategies through strategically placed water features in the courtyard.
05
Integrates native landscaping to promote local biodiversity and reduce water usage.

### Overview

The Subterra Oasis House is situated in a region characterized by arid or semi-arid conditions, reflecting a thoughtful integration of regional aesthetics with innovative architectural strategies. The design intent is to create a living environment that enhances the quality of life for its inhabitants while respecting the natural landscape and climate. By harmonizing cutting-edge technology with traditional elements, the house aims to provide a unique residential experience.

### Spatial Connectivity and Layout

The design promotes an open-plan living experience that encourages interaction among occupants while maintaining personal privacy. Central to the layout is a spacious interior courtyard, which serves as the focal point of the home, facilitating natural light and ventilation for surrounding areas. The living and dining spaces are directly linked to this courtyard, allowing for fluid transitions between indoor and outdoor environments. Private quarters are strategically located to offer seclusion while providing views of landscaped gardens.

### Material Selection and Sustainability

A commitment to sustainability is evident in the choice of materials utilized throughout the project. The primary structural material is concrete, providing durability, while stone and high-performance glass enhance both aesthetic appeal and energy efficiency. Wood elements introduce warmth and texture, while decorative metals contribute to visual interest and functional shading. The landscape incorporates native plants and natural stone, promoting local biodiversity. Energy-efficient design features, including solar energy solutions and architectural strategies for passive cooling, underscore the project's environmentally conscious approach.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

Enter an open architecture
competition now

Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
Architecture for Children’s Development #3
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