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Guest House Featuring Precast Lava Concrete and Cross-Laminated Timber Integration in a Volcanic Landscape

Authors:
Melanie Schubert, Sandi Johnen, Piervito Pirulli
Guest House Featuring Precast Lava Concrete and Cross-Laminated Timber Integration in a Volcanic Landscape

Project in-detail

Nestled in a volcanic landscape, this guest house seamlessly blends precast lava concrete with cross-laminated timber, creating an inviting retreat that enhances its natural surroundings while prioritizing sustainability and panoramic views.
5 key facts about this project
01
- The use of precast lava concrete not only provides structural integrity but also reflects the natural geology of the Icelandic landscape.
02
Cross-laminated timber panels facilitate rapid construction while offering thermal efficiency specific to the region's climate.
03
Charred wooden shingles enhance durability and fire resistance, a critical feature given the area's volcanic activity.
04
The building’s bent A-frame design optimizes wind resistance and minimizes environmental impact while maximizing interior space.
05
Large panoramic windows are strategically placed to frame views of the surrounding volcanic terrain, fostering a deep connection with nature.
The Thermal Springs Guest House is a thoughtfully designed architectural project located in the scenic coastal region of Iceland near Lake Vättern. This project embodies a strong connection to the surrounding landscape, demonstrating a commitment to integrating architecture with nature while providing a functional and inviting space for guests. The architecture reflects the unique geological features of the area, characterized by volcanic activity and diverse topographies, and as such, the design emphasizes both aesthetic appeal and environmental harmony.

At its core, the Thermal Springs Guest House serves as a retreat, offering guests a place to relax and immerse themselves in the natural beauty of Iceland. The guest house is designed to accommodate visitors seeking tranquility and connection with nature. It comprises key spaces, including communal areas for social gatherings, individual guest rooms, and outdoor amenities that enhance the overall experience of the setting. The communal living and dining areas promote interaction among guests, providing a space for shared meals and engagement with the stunning landscape visible through expansive windows.

One of the notable design elements of the project is its innovative configuration of horizontal layers, which not only provide structural support but also evoke the intrinsic geological qualities of the region. This layering technique contributes to a visually appealing façade that reflects the surrounding volcanic formations, creating a seamless interaction between building and landscape. The choice of materials is carefully considered, emphasizing local resources such as precast lava concrete, timber, glass, and lava rock. Each material plays a role in bridging the gap between the architecture and the natural environment, enhancing both the visual and tactile experiences of the guest house.

The internal organization of the guest house is methodically designed, with spaces arranged to ensure both privacy and community. The guest rooms, positioned strategically to afford views of the landscape, feature large windows that invite natural light and connect the occupants to the breathtaking surroundings. Guests can enjoy the natural beauty from the comfort of their private spaces, reinforcing the experience of being nestled within nature. Additionally, the inclusion of a hot tub area situated in a courtyard encourages outdoor relaxation, allowing guests to fully engage with the natural environment.

Sustainability is a fundamental aspect of the Thermal Springs Guest House, with design strategies that prioritize environmental stewardship. The project utilizes geothermal heating sourced from the thermal springs in the area, reducing its dependence on external energy sources. Natural ventilation is incorporated to maintain comfortable indoor climates while minimizing energy use. The design also includes provisions for rainwater harvesting, demonstrating a conscientious approach to water resource management. These sustainable practices not only contribute to the efficiency of the building but also align with the broader goals of reducing ecological footprints.

The unique attributes of the Thermal Springs Guest House highlight a design philosophy rooted in respect for the natural context and a desire to create spaces that foster relaxation and rejuvenation. The architecture is not only functional but is also an exercise in aesthetic integration with the surrounding landscape. This careful attention to detail and commitment to sustainable practices distinguishes the guest house within the realm of contemporary architecture.

For readers interested in exploring this project further, a detailed examination of the architectural plans, sections, and designs will provide deeper insights into the thoughtful considerations and architectural ideas that shaped the Thermal Springs Guest House, illuminating its role as a notable example of harmonious living with nature.
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100,000 € Prize Fund / Kingpsan Edition #10
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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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