Colorado Natural Gas

Login to view or pay your bill online

    Payment Options

    Payment in full is due on or before the due date shown on your bill using one of the following payment options:*

    Check or money order – Via the mail.

    Your payment may take up to seven business days to be processed.

    Payment drop-off – Payments in person are currently accepted at the corporate office only:

        Colorado Natural Gas
        7810 Shaffer Pkwy, Suite 120
        Littleton, CO 80127

    Pay by phone

    • You may pay your gas bill automatically with a debit/credit card. Just call 1-303-979-7680 or 1-800-720-8193.
    • Your transaction may take up to five business days to be processed.

    Automatic bank draft and automatic credit card

    • You can sign up for automatic bank draft and automatic credit card payments online.
    • When you sign up for automatic bank draft or automatic credit card, the amount due from your financial institution is automatically withdrawn on the due date shown on your bill.
    • If the due date falls on a weekend or holiday, the automatic withdrawal will be completed on the next business day.
    • To sign up use the online form, you must first register as a user or call CNG for an application. You may reach us at 303-979-7680 inside metro Denver or 1-800-720-8193 toll-free outside Denver.

    Online Payments 

    • You must first register as a user. You will need to know your account number in order to register.
    • Once you have registered you can choose either to view account activity or pay your bill online.
    • Only Visa and MasterCard are accepted at this time.

    *CNG reserves the right to add, change, or terminate payment options at any time.