About MelSolMel

Last updated: June 2026

MelSolMel (melsolmel.eu) is a reference resource focused on residential solar energy in Poland. The site covers the technical, regulatory, and practical aspects of mounting photovoltaic panels on residential rooftops — from initial site assessment through legal compliance and ongoing maintenance.

What This Site Covers

The content is organised around three core topics:

  • Installation: Structural assessment, mounting hardware selection, system sizing, cabling, inverter configuration, and grid connection procedures.
  • Maintenance: Cleaning schedules, inverter monitoring, electrical inspection intervals, and performance degradation indicators.
  • Regulations: Polish building law notification requirements, grid connection rules, prosumer settlement under the RES Act, and relevant EU directives.

Scope and Limitations

MelSolMel covers residential rooftop installations — systems on single-family homes, terraced houses, and small multi-family buildings. Commercial-scale and ground-mounted systems are outside the scope of this site.

Geographic focus is Poland, including Polish-specific regulatory requirements. References to EU law are included where the Polish framework directly implements EU directives.

Information Sources

The content on this site draws on publicly available sources, including:

  • Official Polish government publications and legal texts (ISAP database)
  • URE (Energy Regulatory Office) guidance materials
  • Distribution system operator (OSD) technical documentation
  • European Commission energy policy publications

The site does not publish original research or proprietary data.

Contact

For questions about content on this site, use the contact form on the home page or write to: info@melsolmel.eu