Get inspired!

17,249 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Rooftop Micro-Homes Crafted with Recycled Steel and Local Stone for Sustainable Urban Living

Authors:
Christina Ioannidou, Evangelia Papaspyrou, Chrysoula Tsaousidou, Anastastia Valsamaki
Rooftop Micro-Homes Crafted with Recycled Steel and Local Stone for Sustainable Urban Living

Project in-detail

Utilizing recycled steel and local stone, this initiative transforms underutilized rooftop spaces into flexible micro-homes that promote sustainable urban living and community interaction.
5 key facts about this project
01
Utilizes modular construction for quick assembly on existing buildings.
02
Incorporates solar panels for off-grid energy solutions.
03
Features flexible interior layouts to accommodate diverse living needs.
04
Prioritizes community interaction through shared terraces and green spaces.
05
Employs local materials to enhance cultural relevance and sustainability.
The architectural project "Living on Top" represents a thoughtful response to the pressing housing challenges inherent in urban environments, specifically within Athens, Greece. This initiative focuses on transforming underutilized rooftop spaces into functional micro-homes, optimizing existing structures while addressing issues of overcrowding and sustainability. By leveraging the unique topology and climate of the Mediterranean region, the project proposes a solution that aligns with the need for efficient land use and community interaction.

Design Methodology and Functionality

The design is centered around micro-homes that are pre-fabricated, allowing for streamlined construction and integration with urban utilities. Each unit is designed with modularity in mind, enabling customization based on inhabitants' needs. The architectural envelope is characterized by an intelligent arrangement of opaque and transparent materials, ensuring that natural light penetrates the interiors while preserving privacy. The use of sustainable materials, including recycled steel for structural components and local stone for facades, reinforces the project’s commitment to environmental responsibility.

Solar energy is a critical element of the design, with plans to incorporate solar panels on each roof unit. This renewable energy feature not only facilitates self-sufficient living but also aligns with broader environmental goals. The interiors are designed for flexibility, featuring movable walls and adaptable furniture systems. This approach allows inhabitants to tailor their living spaces for various activities, fostering a sense of personal ownership while encouraging social interaction.

Community-Centric Design

A distinguishing aspect of "Living on Top" is its emphasis on community engagement. Shared terraces and green spaces are integral parts of the design, promoting interaction among residents. These communal areas serve as vital social hubs, creating a sense of belonging within the urban fabric. The layout encourages collaboration and connection, which is often missing in traditional urban housing models.

The architectural idea of utilizing rooftops reflects a unique approach to spatial optimization, allowing for increased housing density without the need for additional land acquisition. By focusing on this often-overlooked aspect of urban design, the project sets itself apart from conventional residential developments.

Exploration of Architectural Details

For a comprehensive understanding of the project, examining the architectural plans, sections, and designs will provide further insights into its innovative layout and material choices. The project encapsulates contemporary architectural ideas that prioritize sustainability, community, and efficient living. To fully appreciate the nuances of "Living on Top," an in-depth review of the architectural details is encouraged, particularly in areas pertaining to spatial configuration and material selection.
Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

The Architect’s 
Stair
The Architect’s Stair
Take a step and make a statement! Edition #2
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
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
To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 17,249 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy