Solar thermal system installation enables efficient use of solar energy for hot water and thermal energy production. Installation can be carried out on rooftops or ground-mounted structures, considering solar exposure and load conditions. The process includes mounting collectors, installing piping, connecting storage tanks, and configuring control systems. Solar thermal systems are integrated with existing heating and hot water systems. Installation is suitable for private houses, apartment buildings, hotels, sports facilities, and industrial sites. Both flat-plate and vacuum tube collectors are commonly installed. Professional installation ensures safe operation and long-term system performance. Properly installed systems significantly reduce energy consumption and operating costs. This solution allows practical use of renewable energy in everyday applications.