About My Bill

ComfortSystems customers are billed monthly for their public utilities.  Billing and due dates are determined by your geographical location within the city. Bill amounts are based upon your usage and can include charges for:

For more information regarding the fixed rates and fees view our Rate Page or Rate Sheet.

The billing diagram below will explain our bill format and show where to find specific information. You can use it as a reference when reading your bill.

View an Example Bill


Comfort Systems offers many free and convenient bill pay options.  Find a bill pay solution that works for you on our Payment Options Page.

Options may be available to you if you receive a delinquent notice.




24 Hour Emergency Numbers

Street, Water, Sewer:


Natural Gas:


811 - Know what's below. Call before you dig.
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520 Garfield Avenue | Duluth, Minnesota 55802
Phone: 218.730.4050