The solar payback period is the time that it takes to generate savings equal to the cost of your installation. The average solar payback period on Long Island ranges from 8 to 10 years when considering current pricing and tax credits.
Yes, there is a solar tax credit available if you live on Long Island. This credit is provided by New York State and is available for all photovoltaic systems that are financed or purchased outright.
Most solar panels installed on Long Island in 2026 have an efficiency rating between 20% and 22%. Some premium solar panels can have efficiency ratings exceeding 24.8%.
A Tesla Powerwall battery can run an air conditioner, but its effectiveness depends on the size of the air conditioner and the capacity of the battery energy storage system. It’s important to choose an experienced solar battery installer on Long Island if you plan to run any large appliances from your backup system.
Yes, you can have solar panels installed on a flat roof, and there are even solutions to mount the system without penetrating the waterproof membrane. Power Solutions is one of the best-rated solar contractors on Long Island. Our extensive experience across thousands of residential and commercial projects makes us the best choice for a solar panel installation on a flat or low-pitched roof.
New Jersey Governor Mikie Sherrill has approved 3 gigawatts of state-run community solar expansion. The Garden State is transforming its energy sector with its Competitive Solar Incentive Program. This program seeks private partnerships for state-run projects, and it has already succeeded in attracting new infrastructure investment.
NABCEP Certification is the gold standard for solar installers on Long Island. As you evaluate your options, you will find that Power Solutions has the most experienced team and some of the highest ratings of any solar company in Nassau or Suffolk County.
No, standard solar panels won’t work during a Long Island power outage. For safety, PSEG LI requires that systems shut down automatically during a blackout. This prevents the problem of solar electricity feeding into the grid, which could endanger network equipment and technicians working on the lines.
The average solar payback period on Long Island (Suffolk and Nassau Counties) is between 7 and 10 years in 2026. The solar payback period, sometimes called the break-even period, is the time it takes to generate savings equal to the total cost of installation. It’s one of the most important metrics to determine the real value of solar.
In an optimal configuration, a 10kWh solar battery installation could provide around 10 to 12 hours of backup power. This size is often considered the sweet spot for a battery energy storage system. It’s enough to provide backup power in an emergency, while also helping to balance loads and optimize savings on regular days.
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