The 10 best-rated solar services in Vista, CA average 4.9★ on Google across 4,587 reviews. San Diego County Solar has the top rating (5.0★), and Baker Home Energy has the most reviews (3,142). Updated October 25, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (4,587 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“I am absolutely overjoyed that I finally found a professional, trustworthy, and knowledgeable solar company. I was particularly pleased with the fast service during this very hot summer. Other companies were…” — Google review
“5 Star Company You can tell they care about making sure you’re comfortable and informed before moving forward, which isn’t always the case with other companies!” — Google review
“My experience with Garrett was excellent. Of all the estimates I’ve gotten so far for HVAC he’s the only one who recommended relocating my system to be more efficient from the original setup. Thank you Baker. I look…” — Google review
“They handled everything and installed in one day, and everything from permits and all planning was done Very timely. It all came together much faster than I thought it would.” — Google review
“Amazing experience from start to finish with the Stellar Solar team. Super competitive quote on an expansion pack install, clear communication throughout the process, and a smooth installation with Joseph Gonzalez…” — Google review
“They are very knowledgeable and extremely helpful. The work crew did great work on my project. They did a solar repair and addition to my system.” — Google review
“We have had our solar for 2 yrs and we love our low electricity bill! We had one issue with our inverter and solar negotiators replaced it for free which is definitely part of our contract! We just got our backup…” — Google review
“Option One Solar is hands down the best solar company. Trevor is very knowledgeable, nice, honest and takes care of everything. They did my system almost 9 years ago and I’m still super happy. Last year I had…” — Google review
“Excellent customer service! These guys are truly experts on solar energy and they take the extra step to be sure you get what you want/need without breaking the bank. I'm super happy with the product I received…” — Google review
“Everyone at solar Symphony were very friendly to work with. Especially Billy he is very professional and very patient. I am super happy with my solar panels and totally recommend this company.” — Google review
We scan Google Maps for solar service listings in and around Vista, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
San Diego County Solar has the highest Google rating on our Vista list: 5.0 out of 5 from 97 reviews (as of October 25, 2026).
Baker Home Energy has the most Google reviews among the companies listed here: 3,142, with a 4.8★ average.
Only open Vista-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.