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Reflective Glass Housing Within Historic Arches

Author:
Blake Minster
Reflective Glass Housing Within Historic Arches
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Nestled within the arches of a historic aqueduct, reflective glass modules create affordable housing that harmonizes modern living with architectural heritage in Cachan, France.
5 key facts about this project
01
Reflective glass units enhance the visual connection to the surroundings.
02
The design incorporates historic aqueduct arches as living spaces.
03
Prefabricated modules allow for rapid assembly and lower construction costs.
04
An elevated walkway promotes social interaction among residents.
05
Two distinct housing configurations optimize space within the aqueduct structure.

The project "Aqueduct Habitation" offers a modern take on the ancient Roman aqueducts, located in Cachan, France, just outside Paris. It addresses the growing need for affordable housing by using the existing aqueduct structure as a framework for living spaces. The design aims to minimize land use while creating a connection between historical context and contemporary needs.

Framework Integration

The core idea involves placing housing units within the arches of the aqueduct. This method eliminates the necessity for new land acquisition and revitalizes a significant historical structure. The design features two types of modules: a five-unit configuration and a four-unit configuration. This approach maximizes the available space while keeping costs low for future residents.

Prefabrication and Assembly

A noteworthy aspect of the project is the use of prefabricated housing modules. These units are produced off-site, allowing for quicker assembly once they arrive. Transportation is handled with trailers, and cranes are used for lifting the modules into place. This strategy minimizes on-site labor and construction time, making it practical for affordable housing development.

Design Variability and Community Interaction

The architectural design presents contrasting appearances on the North and South facades. The South facade extends outward from the arches, creating a lively visual effect. In contrast, the Northern facade adopts a more solid and grounded expression, creating a connection with the street. An elevated walkway links the housing units, enabling movement and fostering social interaction among residents, which strengthens the sense of community.

Aesthetic and Material Considerations

One important detail is the use of highly reflective glass at the ends of the housing units. This feature does not just enhance the visual appeal but also helps blend the new construction with its surroundings. A rigid-body steel frame supports the modules, ensuring structural reliability while requiring minimal maintenance. The design also includes smooth, organic edges that echo the flowing water that once moved through the aqueduct, linking the modern living spaces to their historical origins.

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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

Open architecture competitions

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Prize Monetary award
Eligibility Open to all
Final registration deadline 18 September 2025

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