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Solar Panel Cost in Naples, FL

Estimated costs and savings for ZIP code 34102 — 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

$19,600

7kW system

Annual Savings

$1,666

$139/month

Payback Period

11.8 yrs

Break-even

Peak Sun Hours

5.9

hrs/day avg

Solar System Cost Breakdown — Naples, FL

Estimated costs and savings for different residential solar system sizes in ZIP 34102. Costs based on FL average of $2.80/W and utility rate of $0.13/kWh.

System Cost Savings/yr Payback
4 kW $11,200 $952 11.8 yrs
5 kW $14,000 $1,190 11.8 yrs
6 kW $16,800 $1,428 11.8 yrs
7 kW (typical) $19,600 $1,666 11.8 yrs
8 kW $22,400 $1,904 11.8 yrs
10 kW $28,000 $2,380 11.8 yrs

Solar Production in Naples, Florida

Average Peak Sun Hours

5.9 hours/day

Excellent solar resource — among the best in the US

Est. Annual Production (7kW)

12,813 kWh

Based on 5.9 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.13/kWh

Moderate rates — solar still provides solid returns

Cost Per Watt in FL

$2.80/W

Below national average — competitive market

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Solar Panel FAQ — Naples, FL

How much do solar panels cost in Naples, FL?
A typical 7kW solar system in Naples, FL (ZIP 34102) costs approximately $19,600 before any incentives. This works out to about $2.80 per watt installed. Smaller systems start around $11,200, while larger 10kW systems can cost up to $28,000.
How long is the solar payback period in Naples?
The average solar payback period in Naples, FL is approximately 11.8 years for a 7kW system. With estimated annual savings of $1,666, 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 34102?
Homeowners in Naples, FL (ZIP 34102) can save approximately $139 per month or $1,666 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $41,650, depending on utility rate increases.
How many peak sun hours does Naples get?
Naples, FL receives an average of 5.9 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 Naples?
The average home in Naples, FL 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 12,813 kWh annually in ZIP 34102.

Solar Tools for Florida

ROI Calculator

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System Sizer

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Incentive Finder

FL rebates & credits

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