It was very smooth and effortless on my end
I found them online for solar panel purchase and installation. After interviewing 5 vendors, I chose them, because their sales staff stood out above the others for being professional and knowledgeable, and the product they were selling (SunPower) had good reputation. Everybody involved in the process, including the solar system engineer and installers were professional, knowledgeable and efficient. It was very smooth and effortless on my end, and I am pleased with the product and the service I got. I highly recommend RevoluSun.