Loading NuWatt Energy...
We use your location to provide localized solar offers and incentives.
We serve MA, NH, CT, RI, ME, VT, NJ, PA, and TX
Loading NuWatt Energy...
NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
Get a Free Quote
Yes — and New Jersey has three advantages no other state matches: a 4.1% Zillow premium, a 100% property tax exemption (in the highest-tax state in America), and ADI income that transfers to the buyer at closing.

Multiple independent studies confirm that solar panels increase the price at which homes sell. Here are the three most cited sources.
Analysis of 4.5 million home sales nationwide. Solar homes sold for 4.1% more than comparable non-solar homes. NJ's high electricity rates amplify this premium.
Study of 22,000+ home sales across 8 states. Median premium for owned systems was ~$15,000. Markets with high rates and strong incentives — like NJ — consistently outperform the median.
Certified appraisers can use the PV Value tool to quantify solar value from future energy savings and ADI/SREC-II income. NJ's 15-year ADI program provides a quantifiable income stream.
No property tax increase in any scenario
| Home Value | Solar Premium (4.1%) | Property Tax Increase |
|---|---|---|
| $300,000 | +$12,300 | $0/year |
| $430,000 | +$17,630 | $0/year |
| $550,000 | +$22,550 | $0/year |
| $700,000 | +$28,700 | $0/year |
| $900,000 | +$36,900 | $0/year |
New Jersey law provides a 100% property tax exemption for solar energy systems. Even if solar adds $20,000 to your home's market value, your assessed value stays the same and your annual property tax bill does not increase by a single dollar.
This is a massive advantage in NJ, which has the highest average property taxes in the nation at $9,500/year. A kitchen renovation or an addition increases your assessment — and your tax bill — every year for as long as you own the home. Solar does not.
To claim the exemption: File Form SS-4 with your local tax assessor after installation. Bring your certificate of occupancy and interconnection approval. Most assessors process the exemption automatically for permitted systems.
NJ exempts solar equipment and labor from the 6.625% state sales tax. On a typical $30,000 system, that's $1,988 saved at installation — automatically. You do not need to apply; qualified installers apply the exemption on the invoice.
This exemption applies to panels, inverters, racking, batteries, wiring, and installation labor. It is an upfront benefit that reduces your effective system cost — adding to the overall ROI.
NJ's ADI (Administratively Determined Incentive) program pays solar owners $85.00/MWh for 15 years based on production. This registration is tied to the solar system, not you personally. When you sell your home, the new owner inherits the remaining years of ADI payments.
For a buyer purchasing a 10 kW system with 10 years remaining on the ADI contract, that represents approximately $9,000–$11,000 in future income — a quantifiable asset that supports a higher offer price.
10 kW system, $85.00/MWh, ~1,200 MWh/yr production
Net metering also transfers. NJ's 1:1 net metering agreement follows the interconnection at the property meter — not the homeowner. Buyers step into your full retail-rate net metering credits automatically upon closing.
Not all solar is the same at resale. Owned systems (cash or paid-off loan) consistently command the strongest premium. Here's how each financing type plays out at the closing table.
System transfers with the home. Buyer inherits ADI registration and payments, net metering agreement, and property tax exemption. Most buyers view this as a valuable free upgrade.
Outstanding loan balance must be paid off at closing (from sale proceeds) or transferred to the buyer if the lender allows. Most real estate attorneys recommend paying it off at closing for a clean transfer.
Lease or PPA payments transfer to the buyer, who must qualify with the financing company. Some buyers see monthly obligations as a burden. Always disclose the lease in the MLS listing.
The biggest risk to your solar home value at sale is an appraiser who lacks solar valuation training. If the appraiser fails to account for the solar premium, your buyer's lender may appraise the home below the agreed sale price — creating a financing gap.
Here is how to protect yourself:
Ask the lender to assign an appraiser with the Appraisal Institute's AI-RRS (Residential Renewable Energy Systems) designation or demonstrated solar appraisal experience.
Include: system size and age, annual production (kWh), ADI registration and remaining years, average monthly energy savings, and the property tax exemption certificate.
12 months of pre-solar vs. post-solar utility bills give the appraiser concrete evidence of energy savings — which supports the income approach to valuation.
You can request a reconsideration of value (ROV) and provide the appraiser with solar comps and the PV Value tool output as supporting evidence.
Buyers respond to financial facts. Lead with numbers, not environmental claims.
"NJ law: 100% property tax exemption. Your assessment doesn't go up — ever." This is the most compelling point for NJ buyers who are already paying $9,000+/year in taxes.
"This system saves the owner $X/month on average." Attach 12 months of utility bills. Let buyers calculate their own payback.
"ADI contract transfers to new owner. $85.00/MWh for [X] remaining years = approximately $X,000 in future income." Include the registration certificate.
If there is an active solar loan: "System financed. Loan balance of $X to be paid off at closing." Clean disclosure prevents last-minute surprises.
Yes. Zillow research shows solar adds a 4.1% premium to home sale prices nationally. On the NJ median home of ~$430,000, that is approximately $17,630 in added value. NJ amplifies this premium because of high electricity rates ($0.18–$0.26/kWh), a strong ADI income program, and the highest property taxes in the nation — all of which make the property tax exemption especially valuable.
No. New Jersey provides a 100% property tax exemption for solar energy systems under N.J.S.A. 54:4-3.113a. Even though solar increases your home's market value by $15,000–$25,000, your assessed value and property tax bill do not change. This is one of the most compelling NJ solar benefits given NJ's average property tax of $9,500/year.
ADI (Administratively Determined Incentive) payments are tied to the solar system's registration, not the homeowner. When you sell, the new owner inherits the remaining years of ADI payments. At $85.00/MWh, a 10-year remaining term on a 10 kW system represents approximately $8,600–$10,000 in future income for the buyer — a quantifiable asset you can include in your listing.
Yes. Net metering in NJ follows the interconnection agreement, which is tied to the property and meter, not the individual homeowner. The new owner steps into your 1:1 net metering agreement and continues to receive bill credits at full retail rate for excess generation. This ongoing value is an attractive selling point.
Owned solar almost always helps. Research consistently shows a premium for owned systems (cash or paid-off loan). Leased systems or active PPAs can sometimes complicate a sale because the buyer must qualify to assume payments. If you have a solar loan, the cleanest approach is to pay it off at closing from your sale proceeds.
Certified appraisers can use the Appraisal Institute's PV Value tool and "Guide Note 11" to quantify solar value using the income approach: present value of future energy savings plus ADI/SREC-II income. Not all appraisers are trained in solar valuation. If yours is not, provide documentation of your ADI registration, net metering agreement, energy production history, and the property tax exemption certificate.
Lead with the financial benefits: (1) "$0 property tax increase — NJ law guarantees it," (2) "$X/month average energy savings," (3) "ADI income of $X/year transfers to you," and (4) "6.625% sales tax already saved — no markup on equipment." Include utility bill comparisons and a one-page solar summary sheet (system size, age, production history, ADI payments, loan status) in the listing package.
Only if you have at least 2–3 years before selling. The home value premium ($17,000–$25,000) may not fully offset system cost ($28,000–$32,000) in a short timeframe. However, if you have years remaining, you benefit from energy savings, ADI income, and the 6.625% sales tax exemption on installation — in addition to the resale premium. The property tax exemption ensures there is no financial downside.
NuWatt provides upfront pricing, handles ADI registration, and gives you full documentation for your appraiser and listing agent. No sales pressure — just honest numbers.