First Edition of Japan Eco Architecture Award Accepting Entries to Promote Carbon Neutrality and Community Solutions

Introducing the Japan Eco Architecture Award

The housing magazine Architectural Knowledge Builders by Exknowledge Co. has launched a new contest, the Japan Eco Architecture Award, aimed at recognizing architectural examples that successfully balance carbon neutrality with solutions to local and social issues.

This award focuses on buildings with a total floor area of up to 1,000 square meters, excluding residential properties. It seeks submissions from various types of small-scale architecture, including retail, offices, accommodation facilities, educational and welfare institutions, community hubs, and mixed-use developments. Despite their smaller scale, these buildings must demonstrate both environmental performance and social impact.

The Japan Eco Architecture Award is an independent contest that has evolved from the previous Japan Eco House Award, specifically from the “Small-Scale Facilities Division.”

In recent years, the architectural field has faced growing demands for energy efficiency, the utilization of renewable energy, as well as the effective use of local resources, community revitalization, and the well-being of users. Furthermore, sustainability as a business model has become essential. Small-scale architecture is particularly impactful, as it closely interconnects with local lifestyles, industries, and urban development, allowing architectural innovation to directly influence communities and society.

This award evaluates not just the environmental performance but also the value that architecture provides to local communities. The judging criteria emphasize environmental performance, well-being, local circulation, planning viability, and the quality of design and space, all aimed at discovering and promoting outstanding examples that reflect the necessary architectural directions for the future.

Architectural Knowledge Builders aims to contribute to the realization of a carbon-neutral society and widen the possibilities of locally-rooted architecture through this award.

Overview of the First Edition

Theme: Eco Architecture Enriching Communities

This year’s theme focuses on how architecture can contribute to community enrichment, taking into consideration not only environmental performance but also user well-being, the utilization of local resources, business viability, and the overall beauty and appeal of the structure. Projects that embody the values suitable for contemporary society are encouraged to apply.

Submission Guidelines

- Eligibility: Construction professionals including local homebuilders, design firms, house manufacturers, and renovation companies.
- Eligible Projects: Completed structures (non-residential) with a floor area of under 1,000 square meters and completed after January 2022. This includes rental housing, community developments (such as subdivisions, for-sale properties, townhouses, etc.), accommodation facilities, offices, educational institutions, and clinics that demonstrate business sustainability.
- Submission Deadlines:

- Entry registration deadline: July 3, 2026
- Submission of documentation deadline: July 10, 2026

Evaluation Process

1. Document Review
2. Design Evaluation
3. Announcement of Nominated Projects
4. Final Evaluation at the Japan Ecohouse Big Show (JEB) through public judging
5. Symposium and Award Ceremony