Most PV systems (98 %) are connected to the low-voltage grid, with 55 % located in northern Italy. Competitiveness and Costs: Average module prices declined to 0. 6 €/W for residential projects and 0. 9 €/W for utility-scale. Solar panels have become a popular and reliable energy solution in Italy, offering homeowners the opportunity to significantly reduce energy costs while contributing to a more sustainable future. In 2025, the solar energy market in Italy continues to grow, with greater affordability, efficiency. In 2025, Italy's solar scene is still molto redditizio —especially with a 16kW solar system paying for itself in under 5 years. Here's the 2025 breakdown: Superbonus 110%: Still alive (barely)! Secure 110% tax rebates by pairing solar with energy upgrades (deadline drama included).