Shade Analysis for Berlin’s Rooftop Solar Requirements

You are planning a new construction or roof renovation? Since January 1, 2023, the Berlin Solar Law requires all buildings with net roof areas over 50 m² to have a photovoltaic system that covers at least 30% of the net roof area. An exception can be requested by providing evidence of a net roof area <50 m² or a proof of a reduction of 25% or more due to shading.

Our Service for You:

  • Calculation of the net roof area from the total roof area by subtracting areas unsuitable for PV (north orientation, distances to edges and buildings, necessary distances between PV modules, roof windows, shading areas)
  • 3D-Modelling of your property & sun path calculation
  • Precise Solar Shading analysis, including cost and revenue projections over 20 years
  • Clear documentation for your administrative procedures

Save time and energy. Secure your solar exemption or begin the optimal planning of your PV system.

  • €299 if you have a 3D model of your house
  • €499 if we create the 3D model for you

Request more information