Gas on Long Island is National Grid, not PSEG LI
PSEG Long Island operates the LIPA electric grid only. If you smell gas or need to report a gas leak, call National Grid 24/7 at 1-800-892-2345 and leave the building. PSEG LI cannot dispatch gas crews.
Find your local PSEG LI office
All 11 PSEG Long Island walk-in offices share the same role: in-person account help, bill payment, and move-in or move-out questions. Outages and emergencies are never handled at the counter, those go to the 24/7 hotline below.
Hewlett
455 Mill Road, NY 11557
8:30 AM - 5 PM, Mon-Fri
Hicksville
175 E. Old Country Road, NY 11801
8:30 AM - 5 PM, Mon-Fri
Roslyn Heights
250 Willis Avenue, NY 11577
8:30 AM - 5 PM, Mon-Fri
Brentwood
1650 Islip Avenue, NY 11717
8:30 AM - 5 PM, Mon-Fri
Bridgehampton
1774 Montauk Highway, NY 11932
8:30 AM - 5 PM, Mon-Fri
Coram
2045 Route 112, NY 11727
8:30 AM - 5 PM, Mon-Fri
West Babylon (Lindenhurst)
479 Park Avenue, NY 11757
8:30 AM - 5 PM, Mon-Fri
Melville
15 Park Drive, NY 11747
8:30 AM - 5 PM, Mon-Fri
Patchogue
460 E. Main Street, NY 11772
8:30 AM - 5 PM, Mon-Fri
Riverhead
117 Doctor's Path, NY 11901
8:30 AM - 5 PM, Mon-Fri
Arverne
6820 Rockaway Beach Blvd, NY 11692
8 AM - 4 PM, Mon-Fri · 1-347-246-9050
PSEG Long Island phone numbers you actually need
24/7 outage + emergency
Downed wire, sparking pole, no power. Available 24 hours a day, 7 days a week.
Customer service
Billing, account, start or stop service. Monday to Friday, 8 AM to 8 PM.
Gas leak (National Grid)
Smell gas? Leave the building, then call National Grid. PSEG LI does not handle gas.
What a PSEG LI walk-in office handles
Counters are useful when you need a paper trail, want to pay in cash, or do not have a working PSEG account online yet. For anything time-critical, the phone is faster.
What you can do here
- ✓Pay your bill in person (cash, check, money order);
- ✓Open a new electric account when moving in;
- ✓Close an account when moving out;
- ✓Submit ID, lease or landlord documents in person;
- ✓Ask billing questions and get a printed receipt.
Call instead for these
- !Power outage (call 1-800-490-0075, 24/7);
- !Downed wire or sparking pole (1-800-490-0075);
- !Smell of gas (call National Grid 1-800-892-2345);
- !Same-day connection request (call 1-800-490-0025);
- !Medical emergency on life-support equipment.
How PSEG LI fits with your ESCO choice
PSEG Long Island is always your delivery utility. You can keep PSEG LI for the electricity supply too, or switch the supply portion to a licensed ESCO for a different price per kWh. Either way, outages, meter reads and the wires on your street stay with PSEG LI.
Open your PSEG LI account first, then shop suppliers. Walk-in offices cannot enroll you with an ESCO, you do that directly with the supplier.
Useful PSEG Long Island links
More U.S. states with energy choice
Same playbook, different utility. Pick another deregulated state to compare utilities, suppliers and switching rules.