Pay an Invoice

Paying your invoice is quick and easy. Choose the method that is best for you.

Pay by check
Please make checks payable to Backflows Northwest Inc.
Be sure to note the corresponding invoice number to expedite your payment.

Mail checks to:
Backflows Northwest Inc.
12819 SE 38th St. #57
Bellevue, WA 98006

Pay Online
Make a secure payment online here. For your convenience Backflows Northwest employs Pay Pal to process payments. You may use funds from your bank account, your credit card, or an existing PayPal account.
You do not need to have or open a Pay Pal Account to use this feature.
Invoice numbers are located in the upper left corner of your invoice. Total due is located in the lower right corner of your invoice.

Thank you for choosing Backflows Northwest. We look forward to serving you again!

Invoice #
Payment Amount


Professional Service
Personal Price

To submit a secure
payment online

Click Here!