Where to Pay Your Southwest Gas Bill: Official Guide

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Southwest Gas Corporation serves natural gas customers across Arizona, Nevada, and California. This is the most current and accurate information (sourced directly from the official Southwest Gas website as of April 2026) on every official way to pay your bill quickly, safely, and with minimal fees.

1. Pay Online (Fastest & Most Recommended)

  • Visit MyAccount at: https://myaccount.swgas.com
  • Click Pay Bill — you can pay as a guest without logging in.
  • Use a credit/debit card or bank account.
  • Save your payment method for faster future payments, view bills, track usage, and manage your account.

2. Pay with the Mobile App

3. Pay by Phone (Available 24/7)

  • Call 877-860-6020 and press 2.
  • Pay using your checking or savings account (usually low or no fee) or credit/debit card (convenience fee applies).
  • Fully automated system — works any time, day or night.

4. Pay by Mail

  • Send check or money order to: Southwest Gas Corporation P.O. Box 24531 Oakland, CA 94623-1531

5. Overnight or Express Mail

  • Use this address for urgent payments: FIS ATTN: SWGAS LOCKBOX 501 Canal Blvd., Suite E Richmond, CA 94804

6. Pay In Person

  • Find authorized payment locations (Walmart, grocery stores, convenience stores, etc.) near you.
  • Use the official locator: Find Payment Locations
  • Most locations charge a small convenience fee. Cash may be accepted at some Southwest Gas offices.

7. Automatic & Flexible Payment Plans

  • Automatic Payment Plan (APP) — Automatic monthly deduction from your bank account. Enroll in MyAccount.
  • Equal Payment Plan (EPP) — Spread payments evenly to avoid seasonal spikes.
  • Payment Extensions & Installment Plans — Request more time or set up installments directly through MyAccount.
  • Bill Assistance — Programs available if you’re facing financial hardship (including Energy Share and California CARE).

Important Notes

  • Always use official channels (MyAccount, official app, or phone number above) to avoid high third-party fees.
  • Credit/debit card payments typically include a convenience fee.
  • For gas leak emergencies: Call 911 first, then 877-860-6020.
  • Customer Solutions: 877-860-6020 (Monday–Friday, 7:00 AM – 6:00 PM Pacific Time, closed holidays). Hearing impaired: dial 711.

Official Source: Southwest Gas – Ways to Pay Your Bill

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