Luxembourg solar energy storage subsidies

Are photovoltaic panels subsidised in Luxembourg?

The installation of photovoltaic panels is heavily subsidised by the Luxembourg government and local authorities. This practice is fully in line with the national objective of reducing greenhouse gas emissions (-55% by 2030). Consult our Guide to photovoltaic subsidies in Luxembourg (subsidies 2025).

How can Luxembourg save money on solar panels?

Luxembourg homeowners can reduce their electricity bills and sell surplus production thanks to the self-consumption model. The government is proposing subsidies covering up to 80% of installation costs with an estimated return on investment of between 5 and 7 years. How steep should the roof be for solar panels?

Can I install solar panels in Luxembourg?

In Luxembourg, you can benefit from a number of support programmes such as the Klimabonus, Enoprimes and a Reduced VAT in 2025. See our guide to incentives for installing photovoltaic panels. What is the lifespan of solar panels installed in Luxembourg? Solar panels generally have a lifespan of 25 to 30 years in Luxembourg.

How do I get a subsidy in Luxembourg?

Implementation or connection to a heat network – if you generate energy, you can give excess to the energy grid and receive payment, and get a subsidy on this connection to the network. Attic floor and roof insulation. Subsidies are granted once per installation and are only available for residential properties in Luxembourg.

How do solar panels work in Luxembourg?

To put it plainly: owners of solar panels consume the energy produced by their panels directly. If there is any electricity left over, it is sold back to the grid at a rate set by the government. This is the the most subsidised in Luxembourg. This system has a number of advantages: It also enables them to generate additional income.

What's next for solar panel and heat pump grants in Luxembourg?

Residents of Luxembourg can currently benefit from 62.5% state support when installing solar panels, a policy in place until 1 July 2024. Since early 2024, the Socom company has been producing solar panels in Hollerich.