Solar in Jacksonville, FL: 2026 Cost, Savings & Payback
Calculate 2026 solar panel cost, payback, and 25-year bill savings in Jacksonville, Florida. Based on an estimated 5.4 peak sun hours/day, a 14.3¢/kWh planning electricity rate, JEA (Jacksonville Electric Authority) as the likely utility, and current IRS guidance for the ended federal residential clean energy credit.
Solar in Jacksonville, FL: quick answer
A typical 6kW solar system in Jacksonville costs about $15,960 before local or state incentives. For 2026 installs, the federal residential clean energy credit is modeled as $0, so the estimated cost remains about $15,960 before any local incentive. It produces about 9,461 kWh per year from 5.4 peak sun hours/day, saves about $1,356 per year, and reaches payback in about 11.8 years.
2026 6kW Cost
$15,960
Monthly Savings
$113
Production / kW
1,577 kWh
Panel Count
~15
5.4
Peak Sun Hours/Day
14.3¢
Planning Rate (¢/kWh)
11.8 yr
Payback Period
$44k
25-Year Savings
Jacksonville Solar Overview
Calculate Your Jacksonville Solar Savings
Jacksonville average: $116/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
no 2026 federal credit applied
Payback Period
break-even time
Bill Offset and Export Assumptions
Current Annual Bill
$1,392
Estimated Usage
9,714 kWh
Bill Offset
92%
Used On Site
100%
Exported production is discounted in this planning model instead of being treated as a guaranteed one-for-one bill credit. For Jacksonville, verify the current JEA (Jacksonville Electric Authority) export-credit method and any fixed monthly charges before relying on the payback number.
25-Year Total Savings
$43,756
Monthly Savings
$107
2026 Federal Credit
$0
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Jacksonville | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $15,960 | $17,100 |
| 2026 Federal Residential Credit | -$0 | $0 |
| Net System Cost | $15,960 | $17,100 |
| Cost Per Watt | $2.66/W | $2.85/W |
Solar Potential in Jacksonville
Sun Hours vs National Average
Jacksonville gets 20% more sun than the national average.
Climate Advantages
- About 214 sunny days per year (planning estimate)
- Estimated average temperature: 63.4°F, moderate climate with good solar conditions
- Assumed roof size: 1,604 sq ft, enough for a 89-panel system
Jacksonville Solar Incentives & Programs
Federal Residential Clean Energy Credit (Section 25D)
For 2026 planning, JouleIO does not subtract a federal residential clean energy credit. The IRS says the Residential Clean Energy Credit was 30% for eligible property installed from 2022 through December 31, 2025, and is not available for property placed in service after December 31, 2025.
Source: IRS Residential Clean Energy Credit and IRS One Big Beautiful Bill provisions.
Florida State Incentives
Florida property tax exemption for solar; sales tax exemption
Net Metering: JEA (Jacksonville Electric Authority)
JouleIO's planning data marks net metering or a solar export credit as available for JEA (Jacksonville Electric Authority) customers in Jacksonville. Export credits can be at retail or below-retail rates depending on the current tariff, so confirm terms with the utility that serves your address.
Environmental Impact in Jacksonville
3.9
Tons CO2 Offset/Year
65
Equivalent Trees Planted
0.9
Homes Worth of Energy
Based on 9,461 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Jacksonville, Florida
Jacksonville, Florida receives an average of 5.4 peak sun hours per day, providing excellent conditions for residential solar installations. With a planning electricity rate of 14.3¢ per kWh (EIA Florida residential average for 2026-08: 14.99¢; U.S. average 18.16¢), below the national average, so payback is slower even with this calculator's 2.5% annual rate-increase assumption.
A typical 6kW solar system in Jacksonville produces approximately 9,461 kWh per year, saving homeowners an estimated $1,281 annually. The system pays for itself in about 12.5 years, after which you enjoy essentially free electricity for the remaining 13+ years of the system's warranty life.
JouleIO's dataset carries a modeled solar-adoption value of 3.2% for Jacksonville. It is a rough planning placeholder, not a measured count of local installations, so use utility interconnection data or installer quotes if local adoption matters to your decision.
Other Cities in Florida
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Orlando, FL
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Methodology & Solar Data Sources for Jacksonville
How we calculate Jacksonville solar potential and savings: Annual production = system kW × estimated peak sun hours × 365 × 0.80 system derate × a roof-orientation factor. This is a simplified planning formula, not a PVWatts run for your address. Cost uses a planning price per watt for Florida, and bill savings use a planning electricity rate of 14.3¢/kWh (the EIA Florida residential average for 2026-08 is 14.99¢/kWh).
- Peak sun hours for Jacksonville (5.4/day) are a planning estimate in the typical range for Florida, not a site-specific NREL NSRDB value. Enter your address in NREL PVWatts for a location-specific production estimate.
- System sizing defaults to a 6kW residential rooftop system with roughly 400W panels; adjust the size and monthly bill to match your home.
- Federal tax credit: modeled as 0% for 2026 residential installations because IRS guidance says the Residential Clean Energy Credit is not available for property placed in service after December 31, 2025.
- Exports are discounted rather than credited 1:1 at retail, because many utilities have shifted to net billing or avoided-cost export rates. Verify your utility's current tariff.
- 25-year savings assume a 2.5% annual electricity-rate increase and do not subtract panel degradation, inverter replacement, or maintenance.
Authoritative US solar data sources:
- NREL PVWatts Calculator, official US solar production estimator
- NREL National Solar Radiation Database, site-level solar irradiance data for checking your address
- IRS Residential Clean Energy Credit, 2026 federal residential credit status
- IRS One Big Beautiful Bill provisions, clean energy credit expiration overview
- DSIRE, State Solar Incentives, searchable database for Florida
- EIA Electric Power Monthly Table 5.6.A, Florida residential average price
- ENERGY STAR Solar, efficient solar product database
Solar Disclaimer: Solar savings vary based on roof orientation, shading, system quality, installer markup, financing terms, utility rate plan, and policy changes. Always get 3+ quotes from NABCEP-certified installers and review contracts carefully. Tax credit eligibility depends on tax liability, consult a tax professional.
Reviewed by Marcus Delacroix · Last updated 2026 · Sun-hour and rate inputs are planning estimates; EIA state rate period 2026-08
Frequently Asked Questions
How much do solar panels cost in Jacksonville, FL?
The average cost of a 6kW solar panel system in Jacksonville is approximately $15,960 before local or state incentives ($2.66/watt). For 2026 planning, this calculator does not subtract a federal residential clean energy credit because IRS guidance says the credit is not available for property placed in service after December 31, 2025. Florida property tax exemption for solar; sales tax exemption
How many solar panels do I need in Jacksonville, FL?
A typical 6kW residential solar system in Jacksonville needs about 15 panels if each panel is rated near 400 watts. That system produces about 9,461 kWh per year in this estimate, or roughly 1,577 kWh per installed kW before shading, roof orientation, and inverter losses are customized.
How many peak sun hours does Jacksonville get?
JouleIO models Jacksonville, FL at about 5.4 peak sun hours per day and roughly 214 sunny days per year. These are planning estimates, not site measurements, so check your exact address in NREL PVWatts. This is above the national average of 4.5 hours, making it an excellent location for solar energy.
What is the solar payback period in Jacksonville?
The average solar payback period in Jacksonville is approximately 11.8 years for a 6kW cash-price estimate before local or state incentives. After payback, your solar panels generate essentially free electricity for the remaining warranty life. Over 25 years, bill savings can reach about $46,318 before subtracting installation cost.
Does Jacksonville have net metering?
JouleIO's planning data marks net metering or a solar export credit as available in Jacksonville, where JEA (Jacksonville Electric Authority) is the likely utility (verify for your address). Export credits may be at retail or below-retail rates depending on the current tariff, and fixed monthly charges still apply.
Is solar worth it in Jacksonville, FL in 2026?
It can be. The 11.8-year estimated payback is moderate, so the decision depends on quote quality, financing terms, roof condition, and local incentives. For 2026 installs, JouleIO does not assume a federal residential credit; local incentives and net metering are the main financial drivers.