Solar Panel Cost in Little Rock, AR

Estimated costs and savings for ZIP code 72204 — updated for 2026

Urgent tax credit deadlines

  • Section 48E phase-out completes December 31, 2027 — projects must be placed in service by then (515 days left).
See the full deadline tracker

Gross Cost

$18,200

7kW system

Annual Savings

$1,520

$127/month

Payback Period

12 yrs

Break-even

Peak Sun Hours

5

hrs/day avg

Solar System Cost Breakdown — Little Rock, AR

Estimated costs and savings for different residential solar system sizes in ZIP 72204. Costs based on AR average of $2.60/W and utility rate of $0.14/kWh.

SystemCostSavings/yrPayback
4 kW$10,400$86912 yrs
5 kW$13,000$1,08612 yrs
6 kW$15,600$1,30312 yrs
7 kW(typical)$18,200$1,52012 yrs
8 kW$20,800$1,73712 yrs
10 kW$26,000$2,17212 yrs

Solar Production in Little Rock, Arkansas

Average Peak Sun Hours

5 hours/day

Above average — strong solar potential

Est. Annual Production (7kW)

10,859 kWh

Based on 5 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.14/kWh

Above-average rates — good solar savings potential

Cost Per Watt in AR

$2.60/W

Below national average — competitive market

Solar Panel FAQ — Little Rock, AR

How much do solar panels cost in Little Rock, AR?
A typical 7kW solar system in Little Rock, AR (ZIP 72204) costs approximately $18,200 before any incentives. This works out to about $2.60 per watt installed. Smaller systems start around $10,400, while larger 10kW systems can cost up to $26,000.
How long is the solar payback period in Little Rock?
The average solar payback period in Little Rock, AR is approximately 12 years for a 7kW system. With estimated annual savings of $1,520, 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 72204?
Homeowners in Little Rock, AR (ZIP 72204) can save approximately $127 per month or $1,520 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $38,000, depending on utility rate increases.
How many peak sun hours does Little Rock get?
Little Rock, AR receives an average of 5 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 Little Rock?
The average home in Little Rock, AR 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 10,859 kWh annually in ZIP 72204.

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Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.