How much do solar panels cost in Alabama?

In Alabama, solar panel installation averages about $2.65 per watt. For a typical $150 monthly electric bill, a 7.1 kW system (18 panels) costs approximately $19,080 before incentives, or $13,356 after the 30% federal tax credit.

Is solar worth it in Alabama?

Yes — with 5.21 peak sun hours per day and 17.4¢/kWh electricity rates, solar in Alabama typically pays for itself in 7.3 years. The rating is Strong.

Solar Panel Cost & Savings in Alabama (2026)

Quick Alabama Solar Facts

5.21

Peak Sun Hours/Day

17.4¢

Electricity Rate

$2.65

Install Cost/Watt

7.3 yrs

Avg Payback

In Alabama, a typical 7.1 kW system (18 panels) costs approximately $13,356 after the 30% federal tax credit. With 5.21 peak sun hours per day and 17.4¢/kWh electricity rates, annual savings average $1,835 with a payback period of 7.3 years. Rating: Strong. Source: NREL PVWatts v8 (PSH), US EIA July 2026 (rates), SEIA/EnergySage Q1 2026 (costs).

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How many solar panels do I need in Alabama?

For a typical home with a $150 monthly electric bill in Alabama, you need about 18 panels (7.2 kW system). Your exact number depends on your specific monthly usage and roof orientation.

What solar incentives are available in Alabama?

Every US homeowner qualifies for the 30% federal Investment Tax Credit (ITC) through 2032. Many states also offer additional incentives — check our main calculator's Incentives tab for Alabama-specific rebates, tax credits, and net metering policies.

Is Alabama a good state for solar?

Alabama has 5.21 peak sun hours per day (U.S. average: 4.98). With electricity at 17.4¢/kWh (U.S. average: 18.83¢/kWh), solar in Alabama typically pays for itself in 7.3 years. Overall rating: Strong.