Hi @grk_mech
Thanks for your post. So to be clear, this is two separate companies quoting you the exact same system?
The quotes look quite inexpensive to me. Where are you located?
It’s really important the ensure that you are choosing the best company, which is often not the cheapest. Please read this article first:
https://forum.cleanenergyreviews.info/t/ch-2-who-should-i-buy-solar-from/155