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Geothermal Retreat With Prefabricated Concrete Shell and Panoramic Views

Authors:
Marta Kowalska-Puk, Aleksandra Antkowiak, Zuzanna Sprogis, Katarzyna Królak
Geothermal Retreat With Prefabricated Concrete Shell and Panoramic Views

Project in-detail

Constructed with a prefabricated concrete shell and equipped with geothermal heating, this retreat optimally blends sustainability and functionality, offering adventurers a comfortable and self-sufficient base in the Icelandic wilderness.
5 key facts about this project
01
Constructed with a prefabricated concrete shell for durability in harsh weather conditions.
02
Incorporates a geothermal heating system for energy efficiency and comfort.
03
Features expansive windows designed for panoramic views of the surrounding landscape.
04
Utilizes a modular layout allowing reconfiguration for varied uses.
05
Includes a rainwater harvesting system, enhancing self-sufficiency and sustainability.

### Overview

Light Home is located in Iceland, designed as a multifaceted refuge that aligns with the rugged natural landscape while serving as a comfortable retreat for outdoor adventurers. The intent of the design is to enhance the experience of explorers, prioritizing accessibility, comfort, and sustainability in this remote setting.

### Spatial Strategy and Environmental Integration

The architectural approach emphasizes a strong connection to the Icelandic topography. Its cylindrical form responds to the geological features of the environment, promoting adaptability while minimizing the structure's impact on the landscape. The layout fosters a sense of openness, offering panoramic views of the dramatic surroundings through strategically placed large windows. This interaction between indoor and outdoor spaces encourages the infusion of natural light throughout the interior.

### Material Selection and Sustainability

The materials chosen for construction reflect a commitment to sustainability and practicality. Prefabricated concrete serves as the primary structural component, ensuring durability against challenging weather conditions. Large expanses of glass allow for abundant natural light and stunning vistas, while wood elements introduce warmth and texture to the interior finishes. The building incorporates innovative systems such as geothermal heating for energy efficiency, a water collection system for resource management, and a wind turbine for renewable energy generation. Additionally, the modular design allows for flexible reconfiguration to meet varying user needs, and communal spaces support social interaction among visitors, enhancing the overall experience of the setting.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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