Get inspired!

17,725 architecture projects

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

Cseb Construction with Green Roofs Creating Resilient Micro-Village Solutions

Cseb Construction with Green Roofs Creating Resilient Micro-Village Solutions
Explore the full project presentation!
Subscribers only
Constructed using compressed stabilized earth blocks and integrated green roofs, this micro-village in Niger offers a sustainable and community-focused living solution designed to combat desertification and foster resilience.
5 key facts about this project
01
Constructed entirely with locally sourced compressed stabilized earth blocks to reduce environmental impact.
02
Integrated green roofs that support biodiversity and rainwater harvesting for sustainable water management.
03
Circular layout design that promotes social interaction and community cohesion among residents.
04
Modular housing units allow for flexible expansion as community needs evolve over time.
05
Participatory design process engages local residents, ensuring the project meets specific community requirements.

## Project Overview

**Name:** The Green Wall
**Location:** Sahel Region, Niger
The Green Wall addresses the ecological and socio-economic challenges faced by the Sahel region, particularly climate change, desertification, and overpopulation. Designed as a micro-village, it integrates adaptive architecture with efforts for natural landscape reclamation, emphasizing sustainability, resilience, and community empowerment.

## Spatial Configuration

The Green Wall's architectural layout features organic forms that reflect the region's topography, organizing clusters of micro-homes in circular arrangements similar to traditional nomadic structures. This design promotes community cohesion and optimizes land use. A central circulation system facilitates movement between residences and communal areas, fostering social interactions while integrating local vegetation for shade and biodiversity enhancement.

## Materiality and Construction Practices

The project employs a range of sustainable materials that prioritize local availability. Compressed Stabilized Earth Blocks (CSEBs) serve as the primary building material, reducing both energy consumption during manufacturing and the overall ecological footprint. Kingspan K-Guard roof panels enhance thermal efficiency, maintaining indoor comfort in Niger's hot climate while minimizing reliance on mechanical cooling. The use of plywood for interior finishes offers an adaptable and cost-effective solution. Additionally, green roof systems capture rainwater, contributing to natural cooling and aligning with the project's environmental strategy.

## Sustainability Measures

The Green Wall incorporates comprehensive sustainability practices to manage resources effectively. A rainwater harvesting system reduces reliance on groundwater and improves water management. Renewable energy sources are integrated to lessen dependence on fossil fuels. The design facilitates natural ventilation to promote thermal comfort without mechanical systems, reinforcing the project's commitment to sustainable living.

## Community Integration and Adaptability

Employing a participatory design approach, The Green Wall actively engages residents in decision-making processes. The project unfolds in phases: initially introducing self-sustaining micro-homes, followed by the organization of homes into circular clusters to enhance community ties. Shared spaces for socialization and markets are created to reinforce community bonds. The modular design allows for scalability as family needs evolve, thereby addressing urban overpopulation through support for rural living.

## Ecological Techniques and Cultural Relevance

The project employs traditional land reclamation methods, such as the "moon" technique, to connect modern architectural practices with indigenous knowledge and cultural heritage. This blend fosters a strong community identity while addressing contemporary environmental challenges. The biomorphic architectural forms not only serve functional purposes but also create a distinct visual narrative that reflects resilience and hope in the region.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

The Home of 
Shadows
The Home of Shadows
The light studies. Edition #4
The Next House: USA
The Next House: USA
20,000 USD Prize
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #5
Kinderspace
Kinderspace
Architecture for Children’s Development #3
The Architect’s 
Stair
The Architect’s Stair
Take a step and make a statement! Edition #3
Buildner's Unbuilt Award 2026
Buildner's Unbuilt Award 2026
100,000€ Prize / 2026

The Next House: USA — A Global Call to Reimagine the American Suburb

`
Competition organisers

Buildner is launching The Next House: USA, a global architecture competition that challenges architects, designers, and thinkers to reimagine the American suburban home for the 21st century. For decades, the suburban house has symbolized comfort and stability, but today it often reflects excess, isolation, and environmental strain. This competition asks: how can the American home evolve to address climate urgency, economic pressures, and shifting social values?

Participants are tasked with designing a prototype home of no more than 1,500 sq ft (≈140 m²) for a household of two adults and one child. The design should be compact yet generous, adaptable, sustainable, affordable, and replicable across diverse U.S. contexts. More than a design exercise, the competition aims to spark a conversation about how homes can support healthier, smarter, and more connected communities.

The total prize fund is $20,000 USD. The final registration deadline is May 20, 2026, and winners will be announced on September 22, 2026. The Next House: USA invites architects, students, and visionaries worldwide to redefine what the American home means today—and what it should mean tomorrow.

The Next House: USA

Design the next suburban home for the USA

20,000 USD Prize ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 19 November 2025

Open architecture competitions

  • Closest deadline first
  • Project competitions first
    Selected winning projects have the potential to be constructed
  • Ideas competitions
    Experimental competitions with the focus on pushing the boundaries of creativity
new
The Next House: USA

Design the next suburban home for the USA

20,000 USD Prize ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 19 November 2025
new
Iceland 
Slow Sauna

Design slow sauna in Iceland

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 26 November 2025
Concrete 
Pavilion

Design a concrete pavilion

Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 27 November 2025
new
Pavilion Atlas 2026

Design a story of your country

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 21 January 2026

Recurring architecture competitions

new
The Home of 
Shadows

Design a home with no artificial lighting

The light studies. Edition #4 ideas COMPETITION
Prize Monetary award
Eligibility OPEN TO ALL
Early bird registration deadline 5 November 2025
The Last 
Nuclear Bomb Memorial

Design a memorial that speaks to the cause of ending all nuclear weapons programs

Edition #6 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
Prize Monetary award
Eligibility Open to all
Final registration deadline 13 November 2025
new
The Architect's 
Chair

Take a seat and make a statement!

Take a seat and make a statement! Edition #5 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 20 November 2025
Hospice - 
Home for the 
Terminally ill

Design a safe and supportive space to those struggling with a terminal illness

Edition #5 ideas COMPETITION
Prize 10,000 €
Eligibility Open to all
Final registration deadline 26 November 2025
Kinderspace

Design a kindergarten of tomorrow

Architecture for Children’s Development #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 26 November 2025
Museum of 
Emotions

Use architecture to create different emotional states

Edition #7 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
Prize Monetary award
Eligibility Open to all
Final registration deadline 27 November 2025
Re:Form - 
New Life 
for Old Spaces

Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose

Edition #2 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 3 December 2025
The Architect’s 
Stair

Take a step and make a statement!

Take a step and make a statement! Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 15 January 2026
new
Buildner's Unbuilt Award 2026

Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2026 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Early bird registration deadline 26 February 2026

Media, partners and clients

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 17,725 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