Solar Panels despite being mostly a commodity comes in a wide variety of types,technology,prices,size and colors.You can read an introduction about the lowest cost panels here.With there being no global index of Solar Panel Prices and with Prices of Solar Panels forming very quickly,its a difficult problem in acquiring the cheapest solar panels.The problem is compounded for solar panel buyers because these panels are typically sold by wholesalers and distributors who charge fat margins without providing any additional value.Also due to the lack of knowledge about the quality and the properties of solar panels,buyers generally get fleeced.Also panels are seldom sold separately as it is generally part of the overall package of the complete installation of panels,inverters,wiring,connection and integration.Here is a quick overview of which are the companies which make the lowest cost solar panels on the planet at a good quality and the most recent prices which they are selling at.Notice that the European and Japanese solar panels are of much higher price despite there being very little to differentiate themselves from Asian solar panels.

Note Solar Panels prices differ widely depending on the technology,power,brand and quality.Thin Film Panels in general cost lower than crystalline silicon panels.Higher Power Panels have a higher price as they generate more electricity.Good Brands also have a higher price tag while cheap imported Chinese panels cost less.Solar Panel prices have decreased by almost 50% in the last 2-3 years and now sell for around Rs 1800-2500 per panel internationally and should fall to around Rs 1000 in the next 3-4 years . However for small installations on house of 1-5 KiloWatts,panels sold by distributors is more expensive and can cost you almost 50% more.Also Solar Panels form only a part of the total Solar System Cost.The total cost of installation,equipment and wiring can cost upto Rs 30,000/Kilowatt.