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Solar Calculator New Jersey 2026

Full retail net metering plus a 15-year SREC-II paycheck keeps Garden State solar profitable even without the federal credit.

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Important 2026 change: the 30% federal residential solar tax credit (Section 25D) ended for homeowners who buy with cash or a loan after 31 December 2025. The 30% may still reach you indirectly through a lease or PPA, where the provider claims the commercial 48E credit (available through ~2027) and passes the saving on. Many older calculators still apply 30% to everyone — that's now inaccurate for owned systems. Verify current federal rules before deciding.

1 Your location & bill

Sets a representative residential rate and sun-hours for your state — edit the rate below to match your actual bill.

$
¢/kWh

US average is ~17.5¢/kWh (2026), from ~12¢ (ND) to ~43¢ (HI). The higher your rate, the faster solar pays back.

2 Federal credit

For owned systems installed in 2026, the calculator applies no federal credit (the 25D residential credit expired end-2025). For a lease/PPA, it applies the credit the provider passes on — set the effective amount below.

%

Defaults to 0% for owned (2026 reality) and 30% for lease/PPA. Edit if your situation differs (e.g. a state credit, or future federal changes).

3 Net metering

Net metering varies hugely by state and utility. California's NEM 3.0 pays roughly a quarter of retail for exports, which is why self-consumption and batteries matter so much there. Pick what matches your utility.

%

Share of your solar used on-site (saves full retail). The rest is exported. A battery raises this toward ~70–80%, which matters most under reduced-export rules.

4 System & cost

$/W

US residential averages ~$2.50–3.50/W before any credit. Enter your quoted price.

kWh/kW/day
Payback period
years
— kW system
Net system cost
Federal credit
Self-use savings/yr
Export credit/yr
Total savings/yr
25-year savings
full retail

Indicative estimates only. Federal, state and utility rules change and vary widely — net-metering terms and rates differ by utility even within a state. The federal credit situation is in flux; confirm current rules (and your ownership type's eligibility) before deciding. Not tax advice.

How this is calculated
System size comes from your annual usage (bill ÷ rate) and state sun-hours. Savings = self-consumed solar × your retail rate + exported solar × your export credit. Under full retail net metering, export ≈ retail; under net billing / NEM 3.0, export is a fraction of retail, so self-consumption (and a battery) is worth far more.

Federal credit (2026): the residential 30% ITC (Section 25D) expired for owned systems placed in service after 31 December 2025. So this defaults to 0% for cash/loan purchases. A lease or PPA can still pass through ~30% because the provider claims the commercial 48E credit (through ~2027) — selecting "Lease/PPA" applies that. Net cost = gross cost − federal credit applied.

Payback = net cost ÷ annual savings; 25-year savings applies modest rate escalation and panel degradation. State rates and sun-hours are representative defaults (EIA-based) — edit them to your actual figures. Verify current federal/state/utility rules before purchasing.

Why New Jersey Solar Pencils Out in 2026

New Jersey residential rates jumped sharply after the 2025 PJM capacity-auction increases, and households on PSE&G, JCP&L, and Atlantic City Electric now pay roughly 23 to 24 cents per kWh — among the fastest-rising bills in the country. Sunshine is middling at about 4.2 peak sun hours per day, but when power is this expensive, every kWh a rooftop array offsets is worth a lot. Frame your baseline in the USA solar calculator, then layer in the state programs below.

Net Metering Plus a 15-Year SREC-II Paycheck

New Jersey still mandates full retail net metering statewide: exported kWh are credited at the retail rate and netted over an annual cycle, with any year-end surplus paid at avoided cost. On top of bill savings, the Successor Solar Incentive (SuSI) program pays homeowners for every megawatt-hour their system produces. Residential net-metered systems register under the Administratively Determined Incentive (ADI) track and earn one SREC-II per MWh — currently valued at $85 — locked in for 15 years. A 7 kW system at 4.2 sun hours generates about 10.7 MWh per year, which works out to roughly $900 in annual SREC-II income on top of bill savings. Incentive values are set and periodically reviewed by the state Board of Public Utilities, so confirm the current SREC-II price with NJBPU before signing a contract.

New Jersey Tax Treatment

The Federal Picture, Honestly

The 30% federal residential credit (Section 25D) ended for owned systems placed in service after December 31, 2025. Cash and loan buyers in 2026 get no federal credit. Leases and PPAs are a partial workaround: the provider can claim the commercial 48E credit (expected through roughly 2027) and typically prices some of that value into your agreement — though third-party deals also mean the company, not you, usually keeps the SRECs. Compare both paths in the solar savings calculator.

A Worked New Jersey Example

A 7 kW system at $3.00 per watt runs about $21,000, with no sales tax added. It should produce near 10,700 kWh per year; at 23.5 cents that is roughly $2,500 in bill savings, plus about $900 in SREC-II payments — around $3,400 per year all-in, for a payback near 6 to 7 years with no federal credit at all, tightening further as rates climb. If you plan to swap oil or gas heat for heat pumps, size the larger load with the home electrification calculator or the mini-split calculator, and price outage backup in the battery bank calculator — New Jersey pays SREC-II on everything you generate, whether you use it or export it.

Solar calculators for other US states

Localized rates, net-metering and incentive context for more states — or use the national USA solar calculator (all 50 states + DC selectable).

Frequently asked questions

How much is a New Jersey SREC-II worth in 2026?

Residential net-metered systems registered through the SuSI program's ADI track currently earn a fixed $85 per SREC-II — one certificate per megawatt-hour generated — guaranteed for 15 years from registration. A typical 7 kW home system producing about 10.7 MWh a year collects roughly $900 annually. The NJ Board of Public Utilities sets and periodically reviews these values, so verify the current figure with NJBPU before signing.

Does New Jersey still offer full retail net metering?

Yes. New Jersey law requires investor-owned utilities like PSE&G, JCP&L, and Atlantic City Electric to credit exported energy at the full retail rate, netted over an annualized billing period, with any year-end surplus compensated at the utility's avoided-cost rate. The policy remains in effect statewide in 2026, but confirm your utility's current tariff and annual true-up month before installation.

Can New Jersey solar buyers still claim the 30% federal tax credit?

Not for purchased systems. The Section 25D residential credit ended for owned systems placed in service after December 31, 2025. Lease and PPA customers can still capture similar value indirectly because the provider claims the commercial 48E credit through about 2027 — but with third-party ownership the company usually keeps the SREC-II payments, so run both scenarios before choosing.

What taxes does going solar avoid in New Jersey?

Two exemptions apply: solar equipment purchases are exempt from the 6.625% state sales tax, worth over $1,300 on a typical system, and the resale value the array adds to your home is fully exempt from local property tax. New Jersey has no state income-tax credit for solar — the state's headline incentive is instead the 15-year SREC-II production payment.

Sources & standards

Net-metering, SREC-II and tax figures in this New Jersey calculator are drawn from the following state and federal sources — confirm current rates before signing a contract.