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Home/Costs/Solar/Solar Battery Storage

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

Most Expensive States

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

All 50 States

Tennessee$9,334 West Virginia$9,485 Mississippi$9,520 Arkansas$9,732 Montana$10,005 Wyoming$10,077 Oklahoma

$10,127

North Carolina$10,144

New Mexico$10,676

South Carolina$10,760

Kentucky$10,849

Louisiana$10,923

Missouri$11,041

South Dakota$11,150

Michigan$11,776

Nebraska$11,842

North Dakota$12,087

Colorado$12,153

Connecticut$12,363

Wisconsin$12,443

Virginia$12,653

Massachusetts$12,814

New Hampshire$13,125

Pennsylvania$13,550

Maryland$13,570

Minnesota$13,581

New Jersey$13,617

New York$13,729

Delaware$14,007

Washington$14,124

Illinois$14,457

Rhode Island$14,475

California$15,416