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Elevated Living Space Crafted From Compressed Earth Blocks With Integrated Rainwater Harvesting

Authors:
Sebastian Mejia silva, Miguel angel Parra franco, Jakeline Gil saldarriaga, Laura Rivera Salazar
Elevated Living Space Crafted From Compressed Earth Blocks With Integrated Rainwater Harvesting

Project in-detail

Crafted from locally sourced compressed earth blocks and elevated on metal stilts, this sustainable home seamlessly integrates rainwater harvesting while providing a creative haven for a painter and a chef in the lush landscapes of Colombia.
5 key facts about this project
01
Elevated on metal stilts to enhance airflow and reduce earth disruption.
02
Incorporates a rainwater harvesting system to promote sustainable water use.
03
Features locally sourced compressed earth blocks for environmentally friendly construction.
04
Designed with expansive windows to create a seamless connection with the natural landscape.
05
Includes dedicated spaces for both culinary and artistic practices, fostering creativity.
The Khaki Home project, located in the countryside just outside Medellín, Colombia, represents a coherent blend of architecture, nature, and artistic expression. Designed as a living space for a painter and a chef, the home embodies a responsive relationship to its setting, characterized by its minimal ecological impact and thoughtful integration with the surrounding landscape. The design takes full advantage of the region's renowned flower-growing heritage, positioning the house not just as a structure but as a vibrant extension of its environment.

This architectural project covers approximately twenty-five square meters, strategically elevated on metal stilts. This elevation facilitates natural airflow and provides space for water flow in the landscape, while also establishing a visually engaging contrast against the lush backdrop of flowers that adorn the site. The elevated position enables the integration of a rainwater harvesting system, emphasizing sustainability—a core principle underlying this design approach. The design encourages the collection and conservation of rainwater, which can then be utilized within the household, contributing to an environmentally responsible lifestyle.

The materials selected for the construction are both locally sourced and sustainable, which reflects a growing trend in architecture towards environmentally conscious building practices. Compressed Earth Blocks (BTC) form the primary cladding of the structure, promoting thermal stability and durability while minimizing the project's carbon footprint. Alongside these blocks, the incorporation of photovoltaic panels into the roofing system illustrates a practical application of renewable energy, ensuring that the occupants can benefit from solar power while remaining independent from non-renewable sources.

The interior layout is meticulously organized to support the diverse activities of its occupants. It features separate zones dedicated to living, cooking, and artistic endeavors, ensuring that each space functions effectively for its intended purpose. The vast windows throughout the home not only invite natural light to flood the interior but also create a visual connection to the vibrant outdoors, allowing residents to immerse themselves in their natural surroundings. This design consideration encourages an interconnectedness between the indoors and outdoors, enhancing the overall living experience.

A unique aspect of the Khaki Home is its focus on community and creativity. Spaces within the design facilitate social gatherings and collaborative activities, allowing friends and family to come together and share experiences. The presence of a composting mechanism highlights a commitment to sustainability, fostering an ongoing cycle of nourishment within the local ecosystem. This feature, combined with the various working areas that support the culinary and artistic practices of the inhabitants, illustrates a holistic approach to lifestyle design that prioritizes both functionality and environmental responsibility.

The design techniques employed in the Khaki Home project exemplify a sensitive and intelligent response to its geographical context. By focusing on local materials and innovative design solutions, the project not only provides a home but also enhances the relationship between the dwellers and their environment. The thoughtful integration of sustainable features, functional spaces, and strong connections to nature underscores the project’s commitment to responsible architecture.

For those interested in exploring the architectural plans, sections, and overall design ideas associated with the Khaki Home project, further examination will provide deeper insights into how this residence successfully marries function with a profound respect for its setting. The design exemplifies how modern architecture can coexist with nature, prioritizing ecological sustainability and embracing artistic expression.
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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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