The best solar installation company in the Bay Area. Quality and professionalism is top notch. Cobalt being in business for 24 years is a testament to their long standing reputation.

Although I LOVE Tesla Powerwall's design and engineering, trying to work with them to add a PW3 to our solar setup (really a necessity under NEM3 with PGE) was as complete and utter a catastrophe as I

All of the people at Cobalt were professional, courteous, and did a good job of informing me of what they were going to do and when. I had 26 panels and 3 batteries installed. Once all of the pieces w