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Subterranean Living with Rammed Earth and Polycarbonate Features in a Sustainable Urban Oasis

Subterranean Living with Rammed Earth and Polycarbonate Features in a Sustainable Urban Oasis
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Rammed earth walls and polycarbonate diffusers create a climate-responsive dwelling that seamlessly integrates subterranean spaces and lush courtyards, offering a sustainable and private residential environment in Dubai.
5 key facts about this project
01
Rammed earth walls provide natural insulation while utilizing locally sourced materials.
02
Polycarbonate diffusers enhance natural light without excessive heat gain in living spaces.
03
Subterranean elements moderate temperature fluctuations and improve energy efficiency.
04
Integrated rainwater harvesting systems support sustainability and self-sufficiency.
05
Landscape design incorporates native flora, promoting local biodiversity and ecosystem integration.

### Project Overview

**Project Title:** The Sub-Set Oasis
**Location:** Dubai, United Arab Emirates
**Design Context:** House of the Future | Builder Architecture Competition

The Sub-Set Oasis integrates traditional Arabic and Islamic architectural elements with contemporary design to address residential needs within Dubai's harsh desert environment. The project aims to foster sustainability, privacy, and a connection to nature while honoring the region's cultural heritage.

### Spatial Organization and Functional Design

The design is organized across two levels, maximizing both communal and private living spaces. The ground floor includes essential areas such as a private living room, guest suites, an entrance courtyard, and a majlis. Central to this level is an atrium featuring cascading water, which enhances indoor air quality and creates microclimates. The first floor focuses on private living areas, each with direct access to individual courtyards. This arrangement improves natural ventilation and lighting through strategically placed windows and slatted wood shading, providing residents with relief from the intense sun.

### Material Sustainability and Environmental Strategies

The choice of materials emphasizes sustainability and cultural significance. Rammed earth walls, sourced from site excavation, offer thermal mass and visual appeal while reflecting traditional construction techniques. Polycarbonate sunlight diffusers ensure the residence benefits from natural light without excessive heat gain. Additional materials, including wood for shading and glass for water features, complement the building's thermal performance and aesthetic value. A heat reflective roof minimizes heat absorption, and a rainwater harvesting system supports water conservation efforts, underpinning the commitment to environmental integration.

The project's design facilitates a balance between privacy and community engagement, while landscaping incorporates native flora, promoting biodiversity. Photovoltaic panels are strategically positioned to harness solar energy, further enhancing the residence's sustainability profile.

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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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