Based on 15 recent solar installations, A1 Sun has an average installed system cost of $1.44 per watt. The cost of A1 Sun solar installations are typically about 77.4% lower than other solar companies active in the same areas.
A1 Sun ranks #366 in installations and #1 in cost out of 796 solar companies in the United States.
California: 15 installations at $1.44 per watt (77.4% lower than average)
Berkeley, CA: 6 installations at $1.22 per watt (77.4% lower than average)
Oakland, CA: 7.2 kilowatt system installed for $1.19 per watt
Albany, CA: 3.4 kilowatt system installed for $1.17 per watt
Berkeley, CA: 3.6 kilowatt system installed for $1.28 per watt
Piedmont, CA: 5.7 kilowatt system installed for $1.28 per watt
El Cerrito, CA: 3.3 kilowatt system installed for $1.19 per watt
Oakland, CA: 3.2 kilowatt system installed for $4.40 per watt
Solar companies with some of the lowest system costs include:
A1 Sun, Smart Energy Solar, Solar Vast, Zing Solar, Solar Service Center
Get more information about the best solar companies for low system costs.