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Cross-Laminated Timber Microhome with Integrated Green Roof Solutions

Authors:
Leonoor Johanna G Leus, Jean-baptiste Ramos
Cross-Laminated Timber Microhome with Integrated Green Roof Solutions

Project in-detail

Incorporating cross-laminated timber and a green roof, this microhome exemplifies efficient living with a compact design, offering an innovative solution to urban housing needs.
5 key facts about this project
01
Incorporates a green roof for enhanced insulation and biodiversity.
02
Features cross-laminated timber panels for structural strength and sustainability.
03
Utilizes charred wooden shingles for weather resistance and a unique aesthetic.
04
Designed with a flexible layout to maximize utility in a compact space.
05
Includes rainwater harvesting systems to promote resource efficiency.
The microhome project "Size Doesn’t Matter" represents a focused approach to urban housing, emphasizing efficiency and sustainability within a minimal footprint of 23 square meters. This architectural design addresses the urgent need for affordable and adaptable living options in densely populated urban environments. The project's function transcends mere shelter, providing a compact yet functional space optimized for individual living.

The microhome integrates a well-thought-out spatial organization featuring both communal and private areas. The first floor incorporates an open layout, including a kitchen, dining, and living space, facilitated by large windows that enhance natural light and spatial perception. The second floor comprises a sleeping area that prioritizes privacy while maintaining the overall balance of the living environment.

Unique Design Approaches and Materials

One of the project's distinct characteristics is its innovative use of materials. The structural framework employs cross-laminated timber (CLT), noted for its strength and sustainability. Insulation is achieved with Kingspan panels, ensuring energy efficiency throughout the seasons. The interior finishes use biodegradable MDF panels, sourced from renewable resources, which align with the project’s sustainability goals. Additionally, bamboo wood flooring brings both durability and aesthetic simplicity to the interior.

The architectural design also incorporates various sustainable features. Solar panels are installed on the roof, allowing the home to generate its own energy. A rainwater harvesting system addresses water management, promoting efficient resource use. The inclusion of compostable waste solutions further supports a commitment to environmental stewardship.

Spatial Efficiency and Versatility

The spacing and layout of the microhome demonstrate exceptional efficiency. Vertical circulation is addressed through a compact staircase, maximizing the effective use of the home’s vertical space. This design model emphasizes adaptability, enabling potential relocation to various urban contexts without losing functionality.

The project distinguishes itself with its focus on affordability, priced around €20,000, which offers an economically viable solution for urban dwellers facing housing shortages. Moreover, the design encourages customization, allowing residents to personalize their living spaces in alignment with contemporary lifestyle needs. This versatility positions the microhome as a responsive architectural solution in today’s urban landscape.

Overall, the "Size Doesn’t Matter" microhome encapsulates significant architectural ideas that respond to urban housing challenges. It combines sustainable practices and efficient design approaches, contributing to a forward-thinking vision for modern living. For a more comprehensive understanding of the architectural plans, architectural sections, and overall architectural designs of this project, readers are encouraged to explore the full presentation of the microhome.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
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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