Customer Service

Pay Your Bill

Extermital Online Bill Pay

  • Registered users, please log-in here

  • For first time users:

    To use the service you must register, but it's fast and easy. Simply provide us with your name, your email address, and your Extermital account number using the form below (you can find this number on your Extermital monthly statement). We'll confirm your account by email within 24 hours.