At All Valley Solar, we install only the highest quality, highest efficiency, and lowest maintenance systems on the market. From SunEarth's copper glazed thermal panels coupled to a High Sierra tank as a drainback system with only one moving part (the pump) to SunPower Solar Electric PV Panels with an efficiency rating of over 20%, and a 25 year warranty; we obtain the maximum performance with minimal maintenance.  To see the spec sheets for our products, please click on the photos below, and download the PDF files.