So, after two months, system seems to be working well and I’m about break even. My favorite part (and I’m willing to actually pay for this in hard dollars) is the carbon offset number.
If you are interested in saving the planet as well, here's the link to get an estimate for your own solar panels.
(full disclosure...if you do sign up via this link, we both get some $).
For the financial argument for it…see here.