Average cost based on 3 known installations 4 15 per watt before 26 solar tax credit.
Sunpower solar panels cost per watt.
The cost per watt installed in the united states varies significantly by state customer type and system size with median prices ranging from 3 2 w to 4 5 w according to berkeley lab s tracking the sun report.
The good news is that prices have dropped significantly declining 61 percent since 2010 according to nrel.
3 76 watt or more.
Needless to say that s on the high end of the price spectrum.
Sunpower covers 100 of repair or replacement costs while conventional solar warranties don t.
Labor shipping parts we ve got you covered for 25 years.
Looking at cost and savings estimates from a myriad of sources we ve found that sunpower panels cost about 75 to 100 more than standard solar panels.
Plus we guarantee that your panels won t lose more than 8 of their original power output in 25 years.
Average cost per watt marketplace average 3 13 watt great price.
Nrel estimates that small local installers pay about 0 76 per watt for average solar panels so we can expect sunpower s panels to cost about 1 50 per watt.
Compare that to 19 for conventional solar.