The City of Vienna is promoting renewable heating systems where connection to the district heating network is not possible. The building must be over 20 years old. 35 per cent of the eligible costs or up to EUR 12,250 are covered. In Vienna, you can also take advantage of the federal “Get away from Oil & Gas” subsidy) of up to EUR 7,500 when replacing a boiler. You can find more information in our flyer or on the website of the City of Vienna.