Solar Panels in New Jersey (NJ)

The average cost of an 8 kW solar system in New Jersey is approximately $25,600 ($3.20/watt installed). Note: The federal residential solar tax credit (Section 25D) was repealed in early 2026, so the full system cost applies unless state incentives are available. State-level incentives may reduce your out-of-pocket cost. Get 3-5 quotes from local installers for accurate pricing.

The federal residential solar tax credit (Section 25D) was repealed in early 2026. Homeowners who installed solar before the repeal can still claim the credit for that tax year. Commercial solar projects continue to receive the 30% ITC under Section 48/48E. New Jersey still offers state-level incentives that can reduce your solar costs. Consult a tax professional for the latest guidance.

New Jersey's ADI (Administratively Determined Incentive) program pays $90-$100 per MWh of solar production for 15 years. For an 8 kW system producing ~10 MWh/year, that's approximately $900-$1,000/year, totaling $13,500-$15,000 over the program lifetime. Combined with full retail net metering and property/sales tax exemptions, New Jersey remains one of the top 5 solar markets nationally even without the federal residential tax credit.

An 8 kW solar system in New Jersey produces approximately 10,400 kWh/year, saving about $1,872 annually at the average electricity rate of $0.18/kWh. The estimated payback period is 13.7 years. Over 25 years, total savings can reach $46,800.

Full Retail Net Metering: New Jersey offers full retail rate net metering for residential solar systems. Monthly excess credits roll over at full retail value. Annual true-up compensates remaining excess at the wholesale rate. New Jersey's relatively high electricity rates ($0.16-$0.22/kWh) make net metering particularly valuable. Combined with the SREC/ADI program, New Jersey is one of the best financial markets for residential solar in the US.

Our top pick for New Jersey is the Maxeon Maxeon 7 470W (22.8% efficiency, -0.27%/°C temp coefficient). 24.0% efficiency is critical when New Jersey's sun hours are moderate. Maximum power per panel means maximum ADI income per roof square foot. Premium investment pays back faster with NJ's generous incentives.

The estimated payback period for an 8 kW solar system in New Jersey is 13.7 years. This is calculated as: system cost ($25,600) divided by annual savings ($1,872/year). After payback, solar generates essentially free electricity for 15-20+ more years. State incentives may shorten this further.

A battery is not required for grid-tied solar in New Jersey, but it provides backup power during outages and can increase savings with time-of-use rate optimization. New Jersey's incentive programs may include battery storage rebates.

Yes, New Jersey offers state-level solar incentives: ADI (Administratively Determined Incentive) ($90-$100 per MWh for 15 years), Property Tax Exemption (100% exemption on added value), Sales Tax Exemption (6.625% savings on equipment), Net Metering Credits (Full retail rate credits). Note that the federal residential solar tax credit (Section 25D) was repealed in early 2026. Check the DSIRE database for the latest program details.