Electrum Solar

Solar Panel Cost by State

The cost of solar panels varies significantly depending on where you live. In 2026, residential solar systems range from $2.60 to $3.35 per watt across our focus states — Idaho, California, Texas, and Hawaii. Factors like local labor costs, permitting fees, equipment choices, and available incentives all influence your final price. Below, you can explore detailed pricing for each state and see how much you could save by going solar.

Explore by State

California

Avg. Sun Hours
5.8 hrs/day
Cost per Watt
$2.80/W

Hawaii

Avg. Sun Hours
5.5 hrs/day
Cost per Watt
$3.35/W

Idaho

Avg. Sun Hours
4.7 hrs/day
Cost per Watt
$2.90/W

Texas

Avg. Sun Hours
5.5 hrs/day
Cost per Watt
$2.60/W

Understanding Solar Costs in 2026

State Incentives

State tax credits, property tax exemptions, and utility rebates can reduce your system cost by thousands of dollars. Check your state's available programs to maximize savings.

Dropping Prices

Solar panel costs have dropped over 70% in the last decade. Today, going solar is more affordable than ever with average payback periods of just 5 to 9 years.

25-Year Savings

Homeowners in our focus states can save between $28,000 and $65,000 over 25 years, depending on local electricity rates and available state incentives.

Frequently Asked Questions

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