Solar Battery Storage Cost by State (2026)

The national average for solar battery storage is $12,031. Costs vary significantly by state. Select your state below.

Most Affordable States

Tennessee$9,334West Virginia$9,485Mississippi$9,520Arkansas$9,732Montana$10,005

Most Expensive States

Hawaii$18,439Alaska$16,497California$15,416Rhode Island$14,475Illinois$14,457

All 50 States

Tennessee$9,334West Virginia$9,485Mississippi$9,520Arkansas$9,732Montana$10,005Wyoming$10,077Oklahoma$10,127North Carolina$10,144Indiana$10,183Florida$10,306Ohio$10,536New Mexico$10,676South Carolina$10,760Kansas$10,823Kentucky$10,849Louisiana$10,923Georgia$10,957Missouri$11,041Oregon$11,074South Dakota$11,150Nevada$11,159Arizona$11,296Alabama$11,534Iowa$11,665Michigan$11,776Nebraska$11,842Idaho$12,005North Dakota$12,087Colorado$12,153Vermont$12,196Connecticut$12,363Utah$12,384Maine$12,437Wisconsin$12,443Texas$12,476Virginia$12,653Massachusetts$12,814New Hampshire$13,125Pennsylvania$13,550Maryland$13,570Minnesota$13,581New Jersey$13,617New York$13,729Delaware$14,007Washington$14,124Illinois$14,457Rhode Island$14,475California$15,416Alaska$16,497Hawaii$18,439