Long Island Solar Pros
PSEG Long Island Solar — Net Metering, Credits, and Interconnection
For most Long Island homeowners going solar, PSEG Long Island is the residential utility that handles the net meter, the interconnection approval, and the energy credits that show up on your bill when your panels send power back to the grid. Understanding how the PSEG Long Island process works is one of the most important parts of the planning conversation. Long Island Solar Pros provides solar installation help — we are not a PSEG partner. (Important carve-out: addresses inside the Village of Freeport are served by Freeport Electric, not PSEG.)

How PSEG Long Island fits into a solar project
PSEG Long Island is the residential utility for most of Suffolk and Nassau County. They handle the net meter, the interconnection approval, and the energy credits that show up on your bill when your panels send power back to the grid. (Important carve-out: addresses inside the Village of Freeport are served by Freeport Electric, not PSEG Long Island — see the Freeport town page for that program detail.)
According to PSEG Long Island, more than 70,000 Long Island homeowners have rooftop solar PV. Solar customers remain connected to the grid; excess generation can flow back to the grid and earn energy credits that reduce future bills. A net meter measures electricity flowing in both directions. Solar customers still receive a monthly PSEG bill due to the grid connection and daily service charges. Battery storage gives homeowners more control over when their solar energy is used.
Long Island Solar Pros provides solar installation help. We are not a PSEG partner. We help homeowners understand the PSEG Long Island process so they can ask better questions of any installer they consider hiring.
The PSEG interconnection timeline
After install and electrical inspection, PSEG Long Island reviews the interconnection package, schedules a net meter swap, and issues permission to operate (PTO). Timeline varies with the PSEG queue. Your licensed local installer files the interconnection paperwork and follows up; we help you understand the order so the timeline is as predictable as possible from the homeowner side.
Time-of-Day, the Energy Credit Bank, and batteries
PSEG Long Island's Time-of-Day net meter program tracks credits in an Energy Credit Bank, and Time-of-Day customers may have separate banks for peak, off-peak, and super-off-peak periods. For some Long Island homeowners, pairing a battery with solar and switching to a Time-of-Day rate can improve the math — whether it works depends on your specific usage pattern, which the planning review walks through.
PSEG Long Island also runs a Battery Storage Rewards program in which residential and commercial battery storage customers may participate during the May 1 to September 30 program period, with annual payments potentially flowing through an aggregator. Specific payment terms depend on the aggregator and on system performance. Incentives change and eligibility varies — confirm current terms with PSEG and your aggregator.
FAQs
Helpful official resources
Programs change. We link directly to the program administrator rather than rephrase them, and we confirm current details during the consultation.
- PSEG Long Island — Solar + Energy Storage→PSEG Long Island
- PSEG Long Island — Time-of-Day Net Meter Bank Exchange→PSEG Long Island
- PSEG Long Island — Battery Storage Rewards→PSEG Long Island
- NYSERDA — Long Island Solar + Storage / Dynamic Load Management→NYSERDA
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