Open calls from other organisers, nearest deadline first. Details were checked against each organiser's page on 20 Oct 2026; confirm dates and fees there before you enter.
Submit by 12 Nov 2026
Kłodnica Boulevards
City of Gliwice
A concept for the 14 km Kłodnica river corridor: public space, linked green areas, walking and cycling routes and climate resilience.
Professional, urban and landscape · Gliwice, Poland
- Prize
- PLN 135,000
- Entry fee
- Free
- Who can enter
- Professionals; teams must include a qualified architect and landscape architect. Entries delivered physically
Official page ↗Submit by 16 Nov 2026
Yong Ding Chang'an Pavilion
Beijing Municipal Commission of Planning and Natural Resources, Beijing Institute of Architects (UIA-endorsed)
A riverside pavilion on the Yong Ding River and a pilot project for the 2029 UIA World Congress of Architects in Beijing.
Professional, pavilion · Beijing, China
- Prize
- €65,000, and a commission for the winner
- Who can enter
- Young architects born on or after 16 Nov 1986, entitled to practise; students excluded
Official page ↗Submit by 22 Nov 2026
Re:Paris Prize
Van Alen Institute with the Pan-African Biennale
A revival of the historic Paris Prize, funding international field research into reparative and regenerative urbanism.
Research fellowship · Africa and its diaspora (field research)
- Prize
- US$35,000 travel fellowship per winner
- Who can enter
- Open call for one US-based winner
Official page ↗Submit by 30 Nov 2026
Vancouver Tall Challenge
Buildner with the City of Vancouver and UBC SALA
Proposals for tall buildings that help define a made-for-Vancouver approach to height, density and public space downtown.
Ideas, tall buildings · Downtown Vancouver, Canada
- Prize
- CA$15,000
- Register by
- 29 Oct 2026
- Who can enter
- Open to all
Official page ↗Submit by 30 Nov 2026
Kinderspace #4
Buildner
Design a stimulating, safe and inclusive kindergarten that supports early learning, creativity and community.
Ideas, education · Any site in your home country
- Prize
- €10,000
- Entry fee
- €120–€140 + VAT
- Register by
- 28 Oct 2026
- Who can enter
- Open to all; teams of up to 4
Official page ↗Submit by 30 Nov 2026
CPDI Africa 2026 International Design Competition
CPDI Africa
Scalable housing prototypes that draw on indigenous African architecture, climate response and contemporary living.
Ideas, housing · Africa (prototype)
- Prize
- US$9,000 across 3 categories
- Who can enter
- Professionals and students worldwide, individuals or teams
Official page ↗Submit by 1 Dec 2026
ReDrive-In
UNI
A drive-in theatre for 400 cars on a 4-hectare site in Riyadh's King Abdullah district.
Ideas, cultural · Riyadh, Saudi Arabia
- Entry fee
- From US$50
- Register by
- 30 Nov 2026
- Who can enter
- Open
Official page ↗Submit by 3 Dec 2026
Unbox 2026
Volume Zero
An adaptable, inclusive micro public space of up to 3,000 sq ft, site-specific or a replicable module.
Ideas, public space · Ideas / site of your choice
- Prize
- US$10,000
- Entry fee
- US$95 / ₹3,500 + GST
- Register by
- 13 Nov 2026
- Who can enter
- Open to all; teams of up to 3
Official page ↗Submit by 4 Dec 2026
The Civic Kiosk
Terraviva Competitions
Reinvent the newsstand as a civic landmark, with new programmes and services for city life today.
Ideas, small building · Any site in the world
- Prize
- US$8,000 prize pool (US$6,000 cash)
- Entry fee
- €99–€139
- Who can enter
- Open to all, any team size
Official page ↗Submit by 11 Dec 2026
Rural Housing II
Terraviva Competitions
Convert the old stable of a historic Lombard farmhouse into two contemporary duplex homes.
Adaptive reuse, housing · Pavia, Italy
- Prize
- €10,000 prize pool (€8,000 cash)
- Entry fee
- €99–€139
- Who can enter
- Open to all, any team size
Official page ↗Submit by 13 Dec 2026
CartesianForms: Architecture Reimagined
FORMAS.AI and PAACADEMY
Reimagine an existing building across three generations (inherit, alter, pass on), using AI as part of the design process.
Ideas, adaptive reuse, AI · Any 50 × 50 m site with an existing building
- Prize
- US$120,000+ in prizes and benefits
- Entry fee
- US$10–$20 per member
- Register by
- 6 Dec 2026
- Who can enter
- Students and professionals, 18+; teams of up to 5
Official page ↗Submit by 16 Dec 2026
House of Poetry
Young Architects Competitions (YAC) with the Municipality of Marradi
Turn poet Dino Campana's empty house into a museum and a place for learning and contemporary poetry.
Museum, adaptive reuse · Marradi, Italy
- Prize
- €15,000
- Entry fee
- €85–€115 + VAT
- Register by
- 13 Dec 2026
- Who can enter
- Each team needs at least one member aged 18–35
Official page ↗Submit by 23 Dec 2026
Tiny House 2026
Volume Zero
A tiny home of up to 300 sq ft for two, sustainable and multifunctional, with a renewable energy source.
Ideas, housing · Ideas / land, water or mobile
- Prize
- US$5,000
- Entry fee
- US$83–$106 / ₹3,186–₹3,776 incl. GST
- Register by
- 10 Dec 2026
- Who can enter
- Open to all; teams of up to 3
Official page ↗Submit by 5 Jan 2027
The Architect's Chair: Stockholm Furniture Fair Edition
Buildner
Design a signature chair, bench or stool that expresses your architectural thinking; winners are shown in Stockholm.
Furniture · Ideas / no site
- Prize
- €8,000, and an exhibition at Stockholm Furniture Fair
- Entry fee
- €120–€140 + VAT
- Register by
- 3 Dec 2026
- Who can enter
- Open to all; teams of up to 4
Official page ↗Submit by 11 Jan 2027
Portugal Long Table Restaurant
Buildner
Convert a former horse barn into a small restaurant built around shared meals, with light guest rooms nearby.
Adaptive reuse, hospitality · Near Braga, Portugal
- Prize
- €10,000
- Entry fee
- €120–€140 + VAT
- Register by
- 9 Dec 2026
- Who can enter
- Open to all; teams of up to 4
Official page ↗Submit by 18 Jan 2027
New York High Falls Riverfront Market
Buildner
A riverfront market and public space at the gateway to the future High Falls State Park.
Ideas, market and public space · Rochester, New York, USA
- Prize
- US$10,000
- Entry fee
- €120–€140 + VAT
- Register by
- 10 Dec 2026
- Who can enter
- Open to all
Official page ↗Submit by 30 Jan 2027
Small Museum Pavilion
ArchiBriefer
An open museum pavilion of up to 150 m² that brings art and local history into a Copenhagen public space. Recognition only; no cash prize is published.
Ideas, pavilion · Copenhagen, Denmark
- Entry fee
- US$49–$69
- Register by
- 20 Jan 2027
- Who can enter
- Architects, students, landscape designers and artists
Official page ↗Submit by 1 Feb 2027
New Academic Wing, 18th School "William Gladstone"
18th Comprehensive School "William Gladstone", Sofia
An open international competition for a new wing and schoolyard for one of Bulgaria's largest schools, beside its historic building.
Professional, education · Sofia, Bulgaria
- Prize
- €60,000
- Register by
- 27 Jan 2027
- Who can enter
- Architects and design teams from Bulgaria and abroad
Official page ↗Submit by 22 Feb 2027
Museum of Emotions #9
Buildner
A "silent" competition: a museum of two halls evoking opposite emotions, presented without words.
Ideas, museum · Any site, real or imagined
- Prize
- €8,000
- Entry fee
- €110–€140 + VAT
- Register by
- 21 Jan 2027
- Who can enter
- Open to all; teams of up to 4
Official page ↗Submit by 1 Mar 2027
The Oak Moon Pavilion
Buildner with Yoga Farm Italy
An open-air timber yoga pavilion with a moon-shaped platform beneath a historic oak.
Pavilion, landscape · Central Italy
- Prize
- €8,000
- Entry fee
- €110–€140 + VAT
- Register by
- 28 Jan 2027
- Who can enter
- Open to all; teams of up to 4
Official page ↗Submit by 9 Mar 2027
2027 Skyscraper Competition
eVolo
The long-running ideas competition for the skyscraper of the future: new technology, materials, programmes and forms.
Ideas, tall buildings · Ideas / no site
- Prize
- US$8,000
- Entry fee
- US$135 to 8 Dec, then US$175
- Register by
- 23 Feb 2027
- Who can enter
- Open to all, any team size
Official page ↗Submit by 22 Mar 2027
Limassol Arts Centre
Municipality of Limassol
An open single-stage competition for a new arts centre for production, residencies, digital arts and performance.
Professional, cultural, built · Limassol, Cyprus
- Prize
- €265,000, and the design contract for the winner
- Who can enter
- Firms from WTO GPA countries and states with EU procurement agreements
Official page ↗Submit by 24 May 2027
Bellano Cotton Mill Museum
Buildner
Turn part of the historic Cantoni cotton mill into a museum; the client has said it is interested in building the winner.
Museum, adaptive reuse · Lake Como, Italy
- Prize
- €50,000
- Entry fee
- 3 × €45 + VAT (early bird to 3 Dec)
- Register by
- 15 Apr 2027
- Who can enter
- Open to all
Official page ↗Submit by 18 Oct 2027
Unbuilt Award 2027
Buildner with ArchDaily
An award for unrealised architecture, interior, furniture and landscape projects, in three size categories.
Award, unbuilt work · Your own project
- Prize
- €50,000
- Entry fee
- €75 (students €65) early bird
- Register by
- 15 Sept 2027
- Who can enter
- Open to all; teams of up to 4
Official page ↗