Installation of Solar Systems in Luxembourg: What You Should Know in 2025

In light of rising electricity prices and increasing environmental awareness, more and more households in Luxembourg are opting for solar energy. But how does it work exactly – and what should you pay attention to in 2025? Solpalux explains all the important aspects regarding funding, profitability, and planning.

Why a Solar System is Worth It in 2025

• Long-term electricity cost savings

• Increased energy independence

• Appreciation of your property

What funding is available?

• Government grant of up to 50% (climate bonus)

• Subsidies from municipalities depending on location

• Reduced VAT rate of 3%

  
  

When does a PV system pay off?

Depending on the size and equipment (e.g., with or without storage), the payback period is about 7–12 years. Solpalux will create a custom profitability calculation over 20 years for you.

Process of a solar system installation

1. Roof analysis (orientation, area, inclination)

2. Component selection: modules, inverters, storage

3. Applications and grid connection (Creos, funding agencies)

4. Professional installation by Solpalux

5. Commissioning and monitoring

Why Solpalux?

We are your local partner from Contern and support you from planning to completion – everything from a single source:

• Free initial consultation and offer

• Certified quality components

• Experienced assembly team

• Fast support even after installation