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Coconino Sandstone Structure Embracing Natural Ventilation and Water Conservation in Arid Landscapes

Author:
Sheehan D Wachter
Coconino Sandstone Structure Embracing Natural Ventilation and Water Conservation in Arid Landscapes

Project in-detail

Constructed from locally sourced Coconino sandstone, this residence integrates natural ventilation and rainwater harvesting to create a sustainable living environment in the Sonoran Desert.
5 key facts about this project
01
Constructed using locally sourced Coconino sandstone to reduce environmental impact.
02
Designed to optimize natural ventilation for energy efficiency.
03
Integrates a greywater reuse system for sustainable water management.
04
Features strategic sun orientation to enhance indoor comfort throughout the year.
05
Incorporates rain gardens to manage runoff and support local biodiversity.
The Desert Sandstone Residence is a contemporary architectural project located in the Sonoran Desert of Arizona. This residence exemplifies a design philosophy focused on sustainability and contextual integration, utilizing locally sourced materials and responding effectively to the challenging desert environment. The project is structured to serve both functional and aesthetic purposes, fostering a connection between inhabitants and nature.

The architectural approach emphasizes a comprehensive understanding of the local climate and topography, resulting in a structure that is mindful of energy efficiency and resource management. By prioritizing natural light and ventilation, the design minimizes the reliance on artificial heating and cooling systems, making it suitable for the arid conditions of the region.

Material Selection and Sustainability
A key aspect of the Desert Sandstone Residence is its materiality. Coconino Sandstone dominates the exterior, chosen for its durability and thermal properties. This locally sourced stone not only blends seamlessly with the surrounding landscape but also provides insulation from temperature fluctuations common in desert environments. Concrete is utilized in the foundations and rainwater cisterns, supporting the building's structural integrity while facilitating water management. Large glass panels are strategically placed to enhance natural lighting while maintaining thermal efficiency, creating a comfortable living environment while minimizing energy consumption.

Architectural Layout and Spatial Design
The residence features a well-considered layout that balances private and communal areas effectively. The living spaces are designed to be fluid, encouraging adaptability and a natural flow between rooms. The incorporation of outdoor areas, such as rain gardens and patios, extends the usable space and fosters interaction with the environment. Each zone of the residence is connected through a cohesive design language that prioritizes both functionality and visual harmony.

The project showcases unique design approaches that set it apart from standard residential designs. The focus on ecological principles, such as water conservation through rain gardens and material selection prioritizing local resources, reflects a sustainable mindset. Furthermore, the residence’s relationship with the natural landscape is paramount, allowing the architecture to enhance rather than disrupt the desert’s ecological systems. This connection promotes a lifestyle that is in tune with environmental conditions, encouraging residents to engage with the surrounding flora and fauna.

Overall, the Desert Sandstone Residence serves as a model for responsible architecture in arid regions. Its careful design and execution provide insights into the integration of sustainability within residential architecture. For further exploration of the project, including architectural plans, sections, and design details, readers are encouraged to delve into the project presentation to gain a comprehensive understanding of its design implications and theoretical foundations.
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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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