PSEG Long Island is the utility company that provides electricity and natural gas to customers across Long Island, New York. The company serves approximately 1.1 million electric customers and over 400,000 natural gas customers in Nassau and Suffolk counties. This free informational guide contains contact information and resources that PSEG Long Island customers can reference when they need to reach the company for various reasons—whether to report an outage, ask questions about their bill, or learn about the services the company offers.
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The purpose of this guide is educational. It gathers the phone numbers, mailing addresses, and other contact details for different PSEG Long Island departments in one place. Rather than searching through multiple websites or phone trees, you can refer to this guide to find the right contact method for your specific need. The information reflects how PSEG Long Island organizes its customer service operations, including separate lines for emergencies, billing questions, and other concerns.
Understanding how to reach PSEG Long Island matters because utility customers sometimes encounter situations where they need immediate communication with the company. During a power outage, for example, having the correct emergency number can help you report the problem quickly. If you have questions about your monthly bill or want to discuss your account, knowing which department to contact saves time compared to navigating through automated phone systems.
This guide does not determine your status as a customer, provide utility services, or complete any transactions on your behalf. It is simply a reference tool that organizes publicly available contact information. You remain responsible for all interactions with PSEG Long Island and any decisions you make regarding your utility service or account.
Practical Takeaway: Keep this guide handy so you know exactly which phone number to call depending on your situation—whether you need to report an emergency, discuss billing, or ask general questions about your service.
When your power goes out unexpectedly, PSEG Long Island maintains a dedicated line for reporting outages. This emergency number operates 24 hours a day, seven days a week. The phone line is staffed to take outage reports, and the company uses this information to identify areas affected by outages and dispatch repair crews as needed. Reporting an outage through the official channel helps the utility company understand the scope of the problem and prioritize responses.
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The emergency outage number for PSEG Long Island is 1-800-752-6633. When you call this number, you provide your account information and location so the company can verify that an outage has been reported in your area. The system may also provide you with estimated restoration times based on the cause and extent of the outage. Some outages result from severe weather, tree damage, vehicle accidents, or equipment failures. Each situation requires different repair work and therefore different timeframes for restoration.
Beyond calling, PSEG Long Island offers additional ways to report and track outages. The company maintains an outage map on its website where customers can see affected areas in real time. This map updates regularly as crews restore power to different sections. Some customers also receive outage alerts through the company's text message or email notification system if they have enrolled in these services through their online account.
Understanding what happens after you report an outage can help manage expectations. PSEG Long Island dispatches crews based on the number of customers affected and the cause of the outage. A outage affecting thousands of homes receives immediate attention, while smaller outages may have longer restoration windows. The company prioritizes outages affecting hospitals, emergency services, and water treatment facilities. Severe weather events can result in widespread outages that take many hours or even days to fully resolve.
Practical Takeaway: Save the emergency outage number (1-800-752-6633) in your phone, and know that you can also check the outage map online to see if an outage is already reported in your area before calling.
Questions about your PSEG Long Island bill are among the most common reasons customers contact the utility. Your bill contains several components: charges for the electricity or natural gas you used during the billing period, transmission and distribution charges, taxes, and sometimes program or rider charges. Reading and understanding your bill is important, and PSEG Long Island customer service representatives can explain specific line items, how rates are calculated, and what various charges represent.
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For billing and account questions, PSEG Long Island offers a dedicated customer service phone line. The standard phone number for customer service inquiries is 1-800-490-0025. This number connects you to representatives during business hours, typically Monday through Friday, 7:00 a.m. to 7:00 p.m., and Saturday 8:00 a.m. to 4:00 p.m. The exact hours may vary, so it is worth confirming on the company's website. When you call, have your account number ready. This number appears on your bill and helps representatives locate your account quickly.
Beyond phone support, PSEG Long Island customers can manage their accounts and pay bills through multiple channels. The company operates an online account portal where you can view your bill, see your usage history, and make payments. You can also pay by phone, by mailing a check to the company's payment processing address, or by setting up automatic monthly payments from your bank account. Some customers prefer automatic payments because they eliminate the risk of late payments and the hassle of remembering due dates each month.
If you have concerns about your bill—such as unusually high charges, suspected meter problems, or questions about rate changes—customer service can investigate. Representatives can explain why a bill is higher than usual (sometimes usage genuinely increases due to weather or changes in how you use your home), discuss budget billing programs that spread costs evenly across months, and address other account concerns. The company also offers payment assistance programs in some situations, which you can ask about when you contact customer service.
Practical Takeaway: When calling about your bill, have your account number and a copy of your most recent bill available so the representative can answer your questions quickly and accurately.
PSEG Long Island provides natural gas to hundreds of thousands of customers across Long Island. Natural gas is delivered through underground pipes to homes and businesses where it heats water, cooks food, and provides space heating. Like any utility, natural gas service can encounter problems—leaks, pressure issues, or service interruptions. Knowing how to report safety concerns is essential because natural gas leaks pose serious hazards.
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If you suspect a natural gas leak, PSEG Long Island has a dedicated emergency line: 1-800-752-6633, the same number as electric outages. When you call and indicate a gas leak, the call is routed appropriately and treated as a priority. Signs of a natural gas leak include a rotten egg smell (the company adds an odor to the naturally odorless gas so leaks can be detected), hissing sounds near gas pipes, dead patches in your yard, or bubbles in standing water near your property. If you smell gas, leave the area, move to fresh air, and call from a safe location. Do not use matches, lighters, or anything that could create a spark.
Beyond emergencies, customers with natural gas service questions can contact PSEG Long Island's customer service line. The company handles requests for gas service installations, questions about usage and billing, and information about gas appliance safety. Homeowners considering conversion from electric heating to natural gas, or vice versa, can also contact customer service to learn about the process and any associated costs.
PSEG Long Island periodically performs maintenance on its gas lines, and the company sends notices to affected customers before work begins. If you receive such a notice, it provides details about the scheduled work, timing, and any temporary service interruptions you might experience. Planned maintenance work improves system reliability and safety. The company also monitors its gas system continuously using various technologies to identify potential problems before they create emergencies.
Practical Takeaway: Know the signs of a natural gas leak—especially the rotten egg smell—and memorize the emergency line so you can report suspected leaks immediately rather than spending time searching for a phone number.
When you move into a new home or business on Long Island, you need to set up PSEG Long Island service if the property is not already connected. The process involves contacting the company, providing your address and desired move-in date, and arranging
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.