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Accordion Space Created with Carbon Fiber and Wood for Efficient Living Solutions

Accordion Space Created with Carbon Fiber and Wood for Efficient Living Solutions
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The integration of carbon fiber in the accordion room design allows for flexible, adaptive living spaces, while the sustainable use of wood and a greywater recycling system ensure efficient resource management in this compact housing solution.
5 key facts about this project
01
The design incorporates an accordion room constructed from carbon fiber, offering seasonal adaptability.
02
A greywater recycling system efficiently utilizes rainwater for domestic use.
03
The exterior features sustainably sourced wood for thermal insulation and aesthetic appeal.
04
Compact layout optimizes a footprint of only 25 square meters while ensuring functional spaces.
05
Community energy-sharing capabilities from integrated photovoltaic panels enhance sustainability.

## Overview

Mutual House is an architectural design developed in Kent, United Kingdom, with a focus on sustainable living and community integration. This housing initiative serves the needs of a low-income couple while promoting a model for environmentally responsible construction. The design is informed by modern architectural practices and resource management techniques, emphasizing efficiency and ecological considerations in residential settings.

## Spatial Strategy and Functionality

The compact layout of Mutual House occupies 25 square meters, strategically designed to optimize space without sacrificing essential functionality. The configuration includes designated areas for the kitchen, dining/workspace, living room, bathroom, wardrobe, and bedroom. A central core houses vital services, thereby separating living areas and ensuring an efficient organization of space. This approach minimizes material use and construction costs while fostering an environment conducive to both living and working.

## Sustainable Material Use

The construction materials employed in Mutual House reflect a commitment to sustainability and resource efficiency. Key components include wooden cladding and structural elements, which not only provide thermal regulation but also create a natural aesthetic. The use of carbon fiber in the summer room structure enhances adaptability, while photovoltaic panels harness solar energy. Furthermore, recycled materials are utilized to reduce the construction's environmental impact. Notable features include an accordion-style carbon fiber room, which allows for flexible space adjustments based on seasonal needs or user requirements.

## Innovative Resource Management

Mutual House incorporates advanced systems for water and energy management. A rainwater collection system, supported by greywater recycling, aims to minimize freshwater use and manage runoff effectively. Additionally, a phytoremediation tank utilizes plant-based filtration to treat wastewater, integrating ecological practices into daily living. The energy system, featuring photovoltaic panels, allows for energy sharing among neighboring units, fostering a cooperative energy ecosystem that reduces reliance on external power sources and encourages sustainable community engagement.

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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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