Competitions
Resources
Publishing
About
Buildner for
Launch a competition

Get inspired!

16,544 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!
Popular:
living children elevated hospice portugal forest elderly
All sizes
All sizes
Micro
Small
Medium
Medium-Large
Huge

Search results for: Compost toilets

Compost Toilets Crafted from Structural Insulated Panels for High-Altitude Climbers
Compost Toilets Crafted from Structural Insulated Panels for High-Altitude Climbers
Donny Xie
Crafted from structural insulated panels to withstand extreme weather, the facility offers climbers on Mount Everest essential composting toilets that emphasize sustainability in one of the world's most challenging environments.
nepal toilet facilities modular sustainable climbers everest composting lightweight insulation
Curvilinear Community Hub Crafted from Rammed Earth and Local Timber
Curvilinear Community Hub Crafted from Rammed Earth and Local Timber
Maiwenn Le berre, Alexandra Iordache, Alexia Borcoman
Crafted from rammed earth and local timber, the curvilinear structure embraces its natural surroundings while offering a vibrant community space for gatherings and interaction.
portugal community sustainability culture nature interactive eco-friendly gathering education local
Sustainable Mining Outpost Featuring Recycled Shipping Containers and Hydroponic Living Solutions
Sustainable Mining Outpost Featuring Recycled Shipping Containers and Hydroponic Living Solutions
Nicolo Guida, Andrew Brookes
Utilizing recycled shipping containers and sustainable hydroponic systems, the design creates a self-sufficient mining outpost that harmonizes efficient living with the demands of cryptocurrency operations in remote locations.
united states mining outpost module sustainability renewable shipping containers self-sufficiency hydroponics
Charred Wooden Shingles and Solar Panels Frame Sustainable Cyclist Shelters
Charred Wooden Shingles and Solar Panels Frame Sustainable Cyclist Shelters
Pequin Romain
Constructed with charred wooden shingles and equipped with solar panels, these modular shelters provide essential rest and amenities for cyclists traversing the scenic routes of Europe.
france cycling shelter sustainability community modular rest landscape prefabricated amenities
Wellness Retreat Featuring Cedar Wood Cladding and Hydro-Power Integration Along the Peace River
Wellness Retreat Featuring Cedar Wood Cladding and Hydro-Power Integration Along the Peace River
Wesley Spencer, Mathilde Polmard, Jade Whittaker
Nestled along the Peace River, this wellness retreat seamlessly merges cedar wood cladding and reflective glass facades with innovative hydro-power systems, creating a tranquil sanctuary that fosters communal well-being and deep connection to nature.
canada retreat wellness nature sustainability community meditation modular cedar river
Curved Timber Roof and Eco-Friendly Materials Define a Multifunctional Community Space
Curved Timber Roof and Eco-Friendly Materials Define a Multifunctional Community Space
Jacqueline Huang
A dual-spiral structure anchored by a curved timber roof and complemented by natural materials creates a vibrant community hub designed for shared dining and versatile gatherings.
communal sustainability timber glass kitchen event flexibility vineyard curved natural
Charred Wooden Shingles and Geothermal Energy Define A Community Hub Rooted in Nature
Charred Wooden Shingles and Geothermal Energy Define A Community Hub Rooted in Nature
Cristiana Martins pereira, Julia francesca Schwarzmann
Incorporating charred wooden shingles and harnessing geothermal energy, the community hub offers a sustainable gathering space deeply connected to its natural surroundings.
portugal community sustainability education ecology multipurpose local materials social interaction innovation nature
Triangular Cabins Elevated Among Trees With White Oak And Double Glazing In A Norwegian Forest
Triangular Cabins Elevated Among Trees With White Oak And Double Glazing In A Norwegian Forest
Khaled Aboutaam, Sadek Saad, Ali El-affy
Elevated among the trees, the triangular cabins constructed from white oak and featuring double glazing create a serene retreat in the Norwegian forest, designed specifically for mindfulness and meditation.
meditation cabins forest sustainability mindfulness retreat community upper level lower level norway
Charred Wooden Shingles and Cross-Laminated Timber Panels Shape Sustainable Cabins for Immersive Nature Retreat
Charred Wooden Shingles and Cross-Laminated Timber Panels Shape Sustainable Cabins for Immersive Nature Retreat
Ian Lambert
With its charred wooden shingles and cross-laminated timber panels, these eco-friendly cabins provide a seamless retreat within the Latvian forest, inviting travelers to reconnect with nature in thoughtfully designed, sustainable comfort.
latvia cabins sustainable retreat timber nature ecosystem community travel modern
Enter the next competition edition
new
The Architect’s Stair

The Architect’s Stair

Take a step and make a statement!

Take a step and make a statement! Edition #2 ideas COMPETITION
Find out more Send reminders Download brief

Featured architecture competitions

MICROHOME

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 17 July 2025
Find out more Send reminders Download brief
Mujassam Watan Urban Sculpture Challenge

Mujassam Watan Urban Sculpture Challenge
Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €
50,000 € PRIZE project COMPETITION
Prize 50,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 24 July 2025
Find out more Send reminders Download brief
Buildner's Unbuilt Award 2025
Celebrating your unbuilt architecture visions with a €100,000 prize
100,000€ Prize / 2025 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 11 September 2025
Find out more Send reminders Download brief
new
The Architect’s Stair
Find out more Send reminders Download brief

The Architect’s Stair
Take a step and make a statement!
Take a step and make a statement! Edition #2 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 26 June 2025
new
Hospice - Home for the Terminally ill
Find out more Send reminders Download brief

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 9 July 2025
new
Concrete Pavilion
Find out more Send reminders Download brief

Concrete Pavilion
Design a concrete pavilion
Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 9 July 2025
new
Museum of Emotions
Find out more Send reminders Download brief

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 10 July 2025
Denver Affordable Housing Challenge
Find out more Send reminders Download brief

Denver Affordable Housing Challenge
Design affordable housing for Denver
Affordable Housing Series 19th Edition ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 17 July 2025
The Architect's Chair
Find out more Send reminders Download brief

The Architect's Chair

Take a seat and make a statement!
Take a seat and make a statement! Edition #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 17 July 2025
Re:Form - New Life for Old Spaces
Find out more Send reminders Download brief

Re:Form - New Life for Old Spaces

Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose
ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 24 July 2025
Howard Waterfall Retreat
Find out more Send reminders Download brief

Howard Waterfall Retreat
Design a house near an iconic waterfall in the USA
project COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 24 July 2025
new
Kinderspace
Find out more Send reminders Download brief

Kinderspace
Design a kindergarten of tomorrow
Architecture for Children’s Development #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 24 July 2025
The Last Nuclear Bomb Memorial
Find out more Send reminders Download brief

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 10 September 2025
Load more competitions
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 16544 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

Reject Accept