Unfortunately the price of solar hasn't dropped that much in California, and may take some time.
If you get a bid from a solar company they almost never give you the cost per watt (at least for the 5 companies I got bids from), but you should do that calculation yourself and then compare against the average in California to see if they are ripping you off:
If you get a bid from a solar company they almost never give you the cost per watt (at least for the 5 companies I got bids from), but you should do that calculation yourself and then compare against the average in California to see if they are ripping you off:
https://www.californiasolarstatistics.ca.gov/