swgas.com or via MyAccount Southwest Gas.
Southwest Gas Corporation is a premier natural gas utility delivering clean and affordable natural gas to more than 2 million residential, commercial, and industrial customers across Arizona (Phoenix, Tucson), Nevada (Las Vegas, Reno), and California (San Bernardino, Lake Tahoe, Victorville).
Whether you need to log in to Southwest Gas MyAccount, submit an immediate one-time guest payment via Paymentus, enroll in AutoPay recurring automatic bank drafts, manage Equal Payment Plan (EPP) budget billing, track monthly therm gas usage, apply for low-income energy assistance, or report a gas leak, this comprehensive guide covers every payment channel and 24/7 emergency contact.
Southwest Gas Payment Options & Fee Breakdown
Compare available payment options, fees, and posting speeds:
| Payment Channel | Convenience Fee | Posting Speed |
|---|---|---|
| Southwest Gas MyAccount (Bank ACH) | $0.00 (Free) | Same-Day Credit |
| AutoPay (Automatic Bank Draft / Card) | $0.00 (Free) | On Monthly Due Date |
| Paymentus Guest Pay (Card / Wallet) | $1.65 residential fee | Immediate Account Credit |
| Automated Phone System (Paymentus) | $1.65 fee / Free ACH | Instant Confirmation |
| Authorized In-Person Pay Stations | $1.50 retailer fee | Within 24 Hours |
How to Pay Your Southwest Gas Bill Online (Step-by-Step)
Method 1: Pay via Southwest Gas MyAccount
- Navigate to: myaccount.swgas.com (or Southwest Gas App).
- Enter your Email Address / User ID and Password and click “Log In”.
- From your account summary dashboard, click “Make a Payment”.
- Enter checking account routing number and bank account number.
- Submit payment for zero-fee same-day processing.
Method 2: One-Time Quick Pay (Paymentus)
- Visit Southwest Gas Pay Bill.
- Click “Pay as Guest”.
- Enter your 10-digit Southwest Gas Account Number and Service Address ZIP Code.
- Enter Debit/Credit card (Visa, MasterCard, Discover, Amex) details.
- Confirm the $1.65 transaction fee and submit your payment.
Alternative Payment Channels
- AutoPay Setup: Automatically pay your monthly statement directly from your checking account or card on your due date with zero transaction fees.
- Equal Payment Plan (EPP): Smooth out seasonal winter heating gas bills with predictable 12-month equal installments.
- Pay by Phone: Call Southwest Gas automated telephone banking 24/7 toll-free at 1-877-860-6020.
- Pay by Mail: Send payment check with bill coupon to:
Southwest Gas Corporation
P.O. Box 98890
Las Vegas, NV 89193-8890 - Authorized Pay Stations: Pay cash at Walmart, Fry’s, Smith’s, Albertsons, and Western Union locations across AZ, NV, and CA.
Natural Gas Emergency & Leak Reporting
Southwest Gas Customer Service Directory
- Customer Support & Emergency (24/7): 1-877-860-6020
- Hearing Impaired (TTY): 711
- Official Utility Portal: swgas.com
- Corporate Headquarters: Southwest Gas Holdings, Inc., 8360 S. Durango Dr, Las Vegas, NV 89113
Frequently Asked Questions (FAQ)
What is my Southwest Gas Account Number?
Your Southwest Gas account number is a 10-digit number located at the top-right corner of your monthly gas bill.
How do I apply for low-income gas assistance in Arizona and Nevada?
Eligible customers can apply for the Low-Income Home Energy Assistance Program (LIHEAP) through state community action agencies, the Energy Share emergency assistance fund, or California CARE rate discounts by calling 1-877-860-6020.
Related Natural Gas Guides:
Disclaimer: BillPayment.guide is an independent natural gas utility guide and is not affiliated with, endorsed by, or operated by Southwest Gas Corporation or Southwest Gas Holdings, Inc. All trademarks belong to Southwest Gas.
Anisur Rahman brings over 17 years of experience at the intersection of complex technology and digital strategy to BillPayment.guide. Active in the digital space since 2009, Anisur uses his deep industry insights to break down financial technologies, secure online payment methods, and digital platforms. His actionable guides help readers navigate the fast-paced digital economy and manage their online transactions with confidence.
