Solar System Cost Estimates by State

6 kW

$18,500

8.3yr payback

8 kW

$23,720

8yr payback

10 kW

$29,671

8yr payback

12 kW

$35,531

8yr payback

15 kW

$44,728

8yr payback

6 kW

$20,580

14.3yr payback

8 kW

$24,880

13yr payback

10 kW

$30,871

12.9yr payback

12 kW

$36,771

12.8yr payback

15 kW

$46,026

12.8yr payback

6 kW

$19,100

9.8yr payback

8 kW

$24,400

9.4yr payback

10 kW

$30,157

9.3yr payback

12 kW

$35,777

9.2yr payback

15 kW

$44,506

9.2yr payback

6 kW

$19,440

12.3yr payback

8 kW

$24,640

11.7yr payback

10 kW

$30,571

11.6yr payback

12 kW

$36,411

11.5yr payback

15 kW

$45,548

11.5yr payback

6 kW

$15,680

7.5yr payback

8 kW

$19,240

6.9yr payback

10 kW

$24,871

7.1yr payback

12 kW

$30,331

7.3yr payback

15 kW

$38,746

7.4yr payback

6 kW

$18,460

7.8yr payback

8 kW

$23,280

7.3yr payback

10 kW

$28,957

7.3yr payback

12 kW

$34,577

7.3yr payback

15 kW

$43,448

7.3yr payback

6 kW

$17,480

12.1yr payback

8 kW

$22,240

11.6yr payback

10 kW

$27,371

11.4yr payback

12 kW

$32,331

11.2yr payback

15 kW

$39,946

11.1yr payback

6 kW

$18,620

12.3yr payback

8 kW

$23,440

11.6yr payback

10 kW

$28,843

11.4yr payback

12 kW

$34,063

11.3yr payback

15 kW

$42,061

11.1yr payback

6 kW

$17,180

15.9yr payback

8 kW

$22,640

15.7yr payback

10 kW

$27,586

15.3yr payback

12 kW

$32,246

14.9yr payback

15 kW

$39,180

14.5yr payback