Good value for solar

Solar panel cost in Trenton, NJ (2026)

A typical Trenton home needs about a 6.8 kW system (~17 panels), costing roughly $20,740 upfront or $17,240 after state incentives. The 30% federal credit ended for purchases on Dec 31, 2025 (a lease/PPA can still pass it through). At 4.16 peak sun hours and New Jersey's 17.8¢/kWh rate, it pays back in about 11.7 years and saves an estimated $32,731 over 25 years.

System size
6.8 kW
Net cost
$17,240
Payback
11.7 yrs
25-yr savings
$32,731

Estimate your savings in Trenton

Preset to Trenton's local sunlight. Adjust your monthly bill for a personalized estimate.

$123
Recommended system
6.8 kW
Est. net cost (cash)
$17,240
Payback period
11.7 yrs
Est. monthly savings
$123
25-year net savings
$32,731
Bill offset
100%
Good value in TrentonBased on a 6.8 kW system at $3/W, 4.16 peak sun hours, and a 17.8¢/kWh rate.

Compare real solar quotes in Trenton

See actual prices from vetted local installers — including lease and PPA options that still capture the 30% credit in 2026. Free, no obligation.

Compare solar quotes →
Annual electricity use8,292 kWh
Annual solar production8,260 kWh
Gross system cost$20,740
Federal tax credit (purchase)Ended Dec 2025
State / local incentives– $3,500
30% via lease/PPA instead~$6,222 value
CO₂ avoided per year2.9 tons (~48 trees)

Estimates only — not a quote or financial advice. See our methodology.

What makes Trenton different

Trenton (population ~89,620) gets 4.16 peak sun hours per day — that's 5% less sunny than the New Jersey average of 4.4. Slightly less local sunlight means panels produce a touch less than the state average, so sizing and orientation matter. Electricity rates, net metering, and incentives are set at the New Jersey level: residents pay about 17.8¢/kWh, and susi program ($85/srec-ii) + sales tax exemption.

City peak sun hours4.16 hrs/day
Recommended system size6.8 kW (~17 panels)
Installed price per watt$3/W
Gross system cost$20,740
Federal tax credit (purchase)Ended Dec 31, 2025
State / local incentives– $3,500
Net cash cost$17,240
30% credit via lease/PPA~$6,222 value
Annual energy produced8,260 kWh
Estimated year-1 savings$1,470
Payback period11.7 years
25-year net savings$32,731
CO₂ avoided per year2.9 tons (~48 trees)

Compare with the New Jersey state average (6.4 kW, $16,020 net, 10.9-yr payback). Modeled estimates, June 2026 — not a quote. See methodology.

Compare real solar quotes in Trenton, NJ

See actual prices from vetted local installers — including lease and PPA options that still capture the 30% credit in 2026. Free, no obligation.

Compare solar quotes →

Solar in Trenton: FAQ

How much do solar panels cost in Trenton?
A typical 6.8 kW home system in Trenton costs about $20,740 before incentives. After New Jersey incentives, the net cash cost is roughly $17,240. The 30% federal tax credit ended for purchases on Dec 31, 2025, though a lease or PPA can still pass through a 30% credit (~$6,222).
Is solar worth it in Trenton?
With 4.16 peak sun hours a day and New Jersey's 17.8¢/kWh electricity rate, a system in Trenton pays back in about 11.7 years and returns an estimated $32,731 over 25 years — a good-value result.
How many solar panels do homes in Trenton need?
To offset typical usage, a Trenton home needs roughly a 6.8 kW system — about 17 modern 410-watt panels. Your exact count depends on roof space, shading, and your actual electricity use.
What rebates and tax credits apply in Trenton?
The 30% federal Residential Clean Energy Credit ended for purchases on Dec 31, 2025. A lease or PPA can still capture a 30% credit (~$6,222 on this system) passed through by the provider. Statewide, SuSI program ($85/SREC-II) + sales tax exemption.

Other cities in New Jersey

Solar in NewarkSolar in Jersey CitySolar in PatersonSolar in ElizabethSolar in EdisonSolar in Toms RiverAll of New Jersey →