Renewable energy installations

This grant application can only be submitted for homes (single-family or two-family homes or apartments) in Luxembourg City.

This grant is awarded for:

• solar thermal system for domestic hot water and, where appropriate, supplemental heating;
• solar photovoltaic system;
• wood pellet or wood chip boiler;
• air/water heat pump;
• geothermal heat pump or heat pump combined with a latent heat storage device and a thermal solar collector;
• hybrid heat pump.

This grant will not be awarded for:

• Installations using second-hand equipment
• Works/investments that have not been subsidised by the State
• Works/investments that have been subsidised by the State, but for which the ministerial decision specifying the amount of the State grant pre-dates the entry into force of this regulation (1 December 2022).

Amount granted

The City grants 50% of the amount of the State grant.

Conditions for awarding grants

The grant application must be submitted, together with all required supporting documents, within no more than than 6 months of receiving the ministerial decision specifying the amount of the State grant.

Documents to be submitted with the application

• the ministerial decision detailing the amount of the State grant;
• the applicant's bank account details.

The rooftop solar mapping tool allows you to visualise how effective solar installations would be on your roof.

User guide