Solar panels in Trenton, NJ
What Trenton homeowners actually pay for rooftop solar in 2026 - with the same New Jersey incentives, sun-hour math and net-metering rules that drive payback statewide.
Avg. system
8.5 kW
Cost / watt
$3.05
Sun hours / day
4.4
Grid rate
17.5¢
A typical 8.5 kW system installed in Trenton runs about $25,925 gross. The 30% federal Residential Clean Energy Credit takes roughly $7,778 off - netting near $18,147. Expected year-one savings: $1,911, with payback near 9.5 years.
Trenton follows New Jersey's statewide full retail export policy. For the full picture - every New Jersey incentive, tax exemption and metro-level nuance - see the New Jersey solar guide.
Incentives Trenton homeowners can stack
- 30% federal tax credit - see the federal credit guide.
- New Jersey incentive: SuSI TREC program (~$85/MWh)
- Property-tax exemption on the added home value.
- Sales-tax exemption on solar equipment.
Get vetted Trenton installer quotes.
Three bids, one form, no sales calls - from installers we've licensed, insured and reputation-checked.
Other New Jersey 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.