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Horizon Europe New European Bauhaus (NEB)

Horizon NEB: Vertical Space for Housing & Green Space

Funds three €5M demonstrators that turn a building’s unused roof, wall or the air above a street into new homes or public greenery nearby.

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Cities need more housing and more green space, but land is tight — and building outward eats into the nature that’s supposed to be protected instead. This topic funds using space that’s already there but sitting empty: the air above rooftops, the walls of buildings, and the space over streets, instead of new land.

A winning project builds and tests at least one real, physical solution that puts t

Designing and physically demonstrating (TRL 6-8) at least one solution that puts the un-used or under-used vertical space above a building or street to work — a rooftop extension, a rooftop garden or urban farm, a multi-use structure spanning a street, or another approach the topic doesn’t fix in advance — to add new housing, new green space, or both to a neighbourhood, without using more land. The solution has to be built beautifully and sustainably, with circular-economy principles designed in, its full life-cycle environmental, social and economic impact assessed, its effect on land-use demand assessed, and the regulatory, technical and societal barriers to building it identified and addressed. The project also has to run a participatory, transdisciplinary process that puts the local community inside the co-creation of the solution, involve social sciences and humanities expertise as a real part of the team, and — where relevant — bring in cultural and creative industries.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.Annual
Next deadlineiThe next date applications are due. Rolling means you can apply any time.1 Dec 2026
Decision timeiTypical time from the deadline to the funder's decision.22 weeks
Project durationiHow long the funded work is expected to run.
Award typeiThe form of funding — grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.30%
Funding pooliThe total budget available across all awards in this round.€15M

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Last verified: 25 Aug 2026Funder reference: HORIZON-NEB-2026-01-REGEN-03Source: ec.europa.eu