US Residential and Commercial Installed Solar PV Prices Still Dropping

According to the latest edition of Lawrence Berkley National Lab’s (LBNL’s) “Tracking the Sun” report, the median installed price for a solar PV system in the first part of 2018 was $2.2/W for a large non-residential system (up to 5 MW in capacity), representing a 5 percent decline over the previous period.
Source: Renewable Energy