The KfW funding for new buildings It offers builders and investors attractive financing options in 2026 as well. The extended funding for the [missing information] is particularly relevant right now. Efficiency House 55 Standard. Applications for funding can be submitted – as long as the federal funds are available – until at the latest December 31, 2026 be asked.

Efficiency House 55 and climate-friendly new construction

Within the framework of KfW funding, a Efficiency House 55: up to 100,000 euros per residential unit available as a subsidized loan.

The program also „Climate-friendly new construction – residential buildings“ (KfW 297/298) remains attractive. Here, subsidized loans of up to... 100,000 euros per residential unit, with the Sustainable Building Quality Seal (QNG) even up to 150,000 euros per residential unit, possible.

The program offers support for families and single parents. „"Home ownership for families - new construction" (KfW 300) Depending on the specific conditions, subsidized loans of up to 270,000 euros.

Photovoltaics remain eligible for subsidies

Also Photovoltaic systems can be accessed via the KfW program „Renewable Energies – Standard“ (KfW 270) to be financed. This includes not only the system itself but also associated planning and installation costs.

Especially in new buildings, it is recommended to consider photovoltaics, heat pump, building envelope and energy requirements as a whole concept during the design planning phase.

Include funding in the planning process early on.

Anyone planning a new building in 2026 should check the funding opportunities as early as possible. Energy efficiency standards, building technology, construction, and material selection can have a decisive influence on eligibility for funding.

As an architectural firm, we support building owners, investors and project developers in Stuttgart, Böblingen, Sindelfingen, Herrenberg and the region in the development of energy-efficient and sustainable buildings – from the initial idea to concrete planning.

As of September 2026. Funding conditions and available funds are subject to change. The current KfW terms and conditions apply.