Solar Power in Santa Clarita CA In the time we are in now, it's like solar panels can be seen on every roof top, especially in Southern CA. The huge number of houses with solar power producing panels in Santa Clarita may be attributed to our perfect climate, along with government initiatives that advance solar installation. Solar Panel Costs in Santa Clarita CA In 2017, the average estimated cost of solar panels for Santa Clarita homes was very high per watt. This number can, of course, fluctuate greatly based on the size of the system (3 kW, 5 kW and 10 kW), as well as any additional expenses such as roof replacements or updates, panel brands, etc. For more videos see: Santa Clarita Solar Playlist