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Solar Panel Cost in Mobile, AL

Estimated costs and savings for ZIP code 36602 — updated for 2026

Urgent tax credit deadlines

  • Section 30D EV credit (up to $7,500) — expires June 30, 2026 (12 days left).
  • Section 48E solar ITC safe harbor — construction must start by July 4, 2026 (16 days left).
See the full deadline tracker

Gross Cost

$18,900

7kW system

Annual Savings

$1,290

$108/month

Payback Period

14.7 yrs

Break-even

Peak Sun Hours

5.4

hrs/day avg

Solar System Cost Breakdown — Mobile, AL

Estimated costs and savings for different residential solar system sizes in ZIP 36602. Costs based on AL average of $2.70/W and utility rate of $0.11/kWh.

System Cost Savings/yr Payback
4 kW $10,800 $737 14.7 yrs
5 kW $13,500 $921 14.7 yrs
6 kW $16,200 $1,106 14.6 yrs
7 kW (typical) $18,900 $1,290 14.7 yrs
8 kW $21,600 $1,474 14.7 yrs
10 kW $27,000 $1,843 14.7 yrs

Solar Production in Mobile, Alabama

Average Peak Sun Hours

5.4 hours/day

Above average — strong solar potential

Est. Annual Production (7kW)

11,727 kWh

Based on 5.4 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.11/kWh

Lower rates — solar savings take longer to accumulate

Cost Per Watt in AL

$2.70/W

Below national average — competitive market

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Solar Panel FAQ — Mobile, AL

How much do solar panels cost in Mobile, AL?
A typical 7kW solar system in Mobile, AL (ZIP 36602) costs approximately $18,900 before any incentives. This works out to about $2.70 per watt installed. Smaller systems start around $10,800, while larger 10kW systems can cost up to $27,000.
How long is the solar payback period in Mobile?
The average solar payback period in Mobile, AL is approximately 14.7 years for a 7kW system. With estimated annual savings of $1,290, the system pays for itself and then generates free electricity for the remaining 15-20+ years of its lifespan.
How much can I save with solar panels in 36602?
Homeowners in Mobile, AL (ZIP 36602) can save approximately $108 per month or $1,290 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $32,250, depending on utility rate increases.
How many peak sun hours does Mobile get?
Mobile, AL receives an average of 5.4 peak sun hours per day. This is above the national average, making solar highly effective in this area.
What size solar system do I need for my home in Mobile?
The average home in Mobile, AL needs a 7kW solar system to offset their electricity usage. The exact size depends on your monthly electric bill, roof orientation, and available space. A 7kW system would produce approximately 11,727 kWh annually in ZIP 36602.

Solar Tools for Alabama

ROI Calculator

Exact payback analysis

System Sizer

Find your ideal kW

Incentive Finder

AL rebates & credits

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