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KfW 459 — Heating Subsidy for Businesses, Residential Buildings (Heizungsförderung)

KfW 459 — Heating Subsidy for Businesses, Residential Buildings (Heizungsförderung)

Funds company residential-building heating upgrades with KfW subsidies for climate-friendly systems.

OpenKfW BankengruppeGermany

KfW Program 459 is a KfW Bankengruppe grant product for companies replacing heating systems in residential buildings with climate-friendly equipment. KfW identifies the product as Heizungsförderung für Unternehmen – Wohngebäude and states a subsidy of up to 35% of eligible costs. Companies apply directly under the applicant class Unternehmen, and the grant covers the purchase and installation of a

Funds the purchase and installation of new climate-friendly heating systems in company-owned or company-managed residential buildings in Germany.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.Rolling
Next deadlineiThe next date applications are due. Rolling means you can apply any time.Rolling
Decision timeiTypical time from the deadline to the funder's decision.
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.65%
Funding pooliThe total budget available across all awards in this round.

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Last verified: 24 Jul 2026Source: www.kfw.de