Is solar worth it in New Jersey?
Short answer: on illustrative average numbers, a typical 8 kW system bought with cash pays back in about 10 years in New Jersey — then keeps saving for the rest of the panels' ~25-year life. But it hinges on your rates, usage, and net-metering terms, so run your own numbers below.
What drives solar economics in New Jersey
Two things move the needle most: how much you pay for grid power, and how much sun your panels get. New Jersey's residential electricity runs around 18¢/kWh, close to the US average. And with moderate sun (about 1,250 kWh per kW installed each year), an 8 kW system produces roughly 10,000 kWh/year.
The third factor is net metering. New Jersey generally credits exported solar at or near the retail rate (traditional net metering), which makes midday surplus more valuable. Net-metering rules change, so confirm your specific utility's current terms.
Remember solar offsets the generation part of your bill, not delivery and fixed fees — so even a great system in New Jersey won't take your bill to zero.
A typical system, run honestly
For an 8 kW system at about $3/W (≈$24,000), minus the 30% federal tax credit (≈$7,200), the net cost is roughly $16,800. On New Jersey's averages that returns about $32,292 net over 25 years, with first-year savings near $1,440. These are illustrative — your quote, roof, and utility will differ.
Run your New Jersey numbers
This opens the calculator pre-filled with New Jersey averages — then adjust to match your quote and bill.
Run the Numbers →FAQ
Is solar worth it in New Jersey?
For a typical 8 kW cash system (~$16,800 after the federal credit), payback is about 10 years on illustrative averages, then it keeps saving for ~25 years. Confirm with your own rates and net-metering terms.
What's the average payback period in New Jersey?
About 10 years for a cash purchase at ~18¢/kWh and 1,250 kWh/kW of sun. A loan lengthens it because of interest.
Does New Jersey have net metering?
Net metering (≈ retail credit). New Jersey generally credits exported solar at or near the retail rate (traditional net metering), which makes midday surplus more valuable. Net-metering rules change, so confirm your specific utility's current terms.
Figures are approximate New Jersey averages (~2026) for illustration, drawn from public EIA rate data and NREL production ranges. Net-metering policy changes often. Verify everything against your own bill and current utility tariffs. Not financial advice.