Expect a national average range of $15,000 to $150,000 depending on whether the system replaces a whole roof or only covers portions for electricity generation. We break down unit prices, regional variations, and money-saving strategies for 2023-2024 projects. 60 per watt, solar tiles cost in the range of $3. Depending on climate and home size, most homes require a 4kW to 8kW system with 6kW. . What are the solar panels on the colored steel tiles? Solar panels incorporated within colored steel tiles represent an innovative merger of aesthetics and functionality in the realm of renewable energy. It is made of color coated steel pla e, rolled into a variety of en corten steel colored glass. To increase the self-cons d. .