Solar panels in Arlington, VA
What Arlington homeowners actually pay for rooftop solar in 2026 - with the same Virginia incentives, sun-hour math and net-metering rules that drive payback statewide.
Avg. system
10 kW
Cost / watt
$2.90
Sun hours / day
4.6
Grid rate
15.1¢
A typical 10 kW system installed in Arlington runs about $29,000 gross. The 30% federal Residential Clean Energy Credit takes roughly $8,700 off - netting near $20,300. Expected year-one savings: $2,028, with payback near 10 years.
Arlington follows Virginia's statewide full retail export policy. For the full picture - every Virginia incentive, tax exemption and metro-level nuance - see the Virginia solar guide.
Incentives Arlington homeowners can stack
- 30% federal tax credit - see the federal credit guide.
- Virginia incentive: SRECs (VA market)
- Property-tax exemption on the added home value.
Get vetted Arlington installer quotes.
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Other Virginia metros we cover
Related guides
The 30% Federal Solar Tax Credit, Explained
How the Residential Clean Energy Credit works, what it covers, who qualifies, and how to actually claim it on your return.
Net Metering vs. Net Billing vs. Avoided Cost
The single biggest driver of solar payback after the federal credit - how your utility credits the power you export back to the grid.
How Much Do Solar Panels Actually Cost?
National and state cost benchmarks in $/watt, what drives the range, and how to spot inflated bids.
Do You Need a Home Battery?
When a battery pays for itself, when it doesn't, and how the 30% federal credit changes the math on storage.