Residential Solar System Sizes Continue to Rise in the U.S.: Berkeley Lab
Median installed prices of P.V. systems have fallen by $0.4/W per year
September 22, 2021
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The Berkeley Lab has found that solar photovoltaic (PV) system sizes continue to grow in the United States. In 2020, the median was 6.5 kW for residential systems, up from 2.4 kW in 2000. The median was 42 kW for non-residential systems in 2020.