Payment Options

ComfortSystems offers many free bill pay options. Find a bill pay solution that works for you:

Pay Online: Through our third-party website Direct Biller.

Pay by Phone: Call our automated payment system at 1-866-533-5718

Pay by Mail: Send a check or money order to:

Comfort Systems
PO Box 169008
Duluth, MN, 55816-9008.

Pay in Person: Visit our office location at:

520 Garfield Ave
Duluth, MN, 55802.

24 Hour Dropbox: Outside of our office location at:

520 Garfield Ave
Duluth, MN, 55802.

Setup automatic payments from a checking or savings account by completing an Easy Pay Application.

Setup automatic payments with a debit or credit card through our third-party website Direct Biller.

Cards We Accept:

We accept Visa, Mastercard, Discover, American Express and MoneyGrams.

A $30.00 processing fee will be charged on all returned payments.



24 Hour Emergency Numbers

Street, Water, Sewer:

218-730-4000

Natural Gas:

218-730-4100

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