Is the NYS Solar Tax Credit Available in 2026?

Yes, the 25% NYS solar tax credit, officially called the Solar Energy System Equipment Credit, is available in 2026. It’s one of the most significant ways that you can save money on a new residential solar installation on Long Island.

How Many Inverters Do You Need for a Residential Solar Array on Long Island?

Technically, you only need a single string inverter for a residential solar array, but you will get better savings and reliability with a microinverter at each individual solar panel (i.e., 20 microinverters for a 20-panel array).

Are Ground-Mounted Solar Panels Good for My Long Island Home?

Ground-mounted solar panels are good for homes on Long Island when rooftop solar isn’t feasible.

How Much Solar Would You Need to Run a House on Long Island in 2026?

The average Long Island home will need an 8 kW to 10 kW residential solar system, or roughly 18 to 24 high-efficiency panels. Solar doesn’t take you completely off the grid. Instead, it reduces how much electricity you buy and reduces your PSEG-LI bill in the process.

Is it Hard to Sell a Home with Leased Solar Panels?

Having leased solar panels installed at your home can add some extra complexity to the sale process, but some residential solar lease programs create less friction than others.

How Efficient are Long Island Solar Panels in 2026?

The average solar panel on Long Island is around 20% efficient, meaning it converts 20% of the sun’s energy into electricity. However, some panels are slightly higher, such as REC Solar Panels, which average around 22% efficiency.

Is it Cheaper to Lease or Buy Solar on Long Island?

It’s cheaper to lease solar on Long Island if you consider the upfront cost, but the long-term savings can look slightly different. Power Solutions can install solar on your rooftop through the Participate Energy Program.

How Does a Solar Lease Work on Long Island?

A solar lease works by giving you access to solar panels that are installed on your rooftop and owned by the leasing company. A lease is more affordable than a solar panel installation that you finance or pay for outright.

Can a Solar Battery Be Charged from Long Island’s Grid?

Yes, a solar battery can be charged from the grid, and doing so makes sense in some specific scenarios. If you’re considering a solar battery installation in Suffolk or Nassau County, understanding how it is charged can help you to make the best decision for your needs.

Does a Solar Battery Need to Be Under Shade on Long Island?

Yes, a solar battery must be installed in a shaded and well-ventilated area for maximum efficiency and safety. If you are considering adding a battery energy storage system to your home, its placement could affect its longevity and performance.