How to Contact First Utility

The First Utility contact number is 0870 258 0110. Any time from 8:00am to 9:00pm Monday to Friday, and 9:00am to 4:00pm on Saturdays, you will be able to speak to someone from the First Utility customer service team on this First Utility phone number.

The company makes special allowances for vulnerable customers, which include the elderly, customers with young children, people with disabilities, visually impaired people or those with hearing difficulties. Vulnerable customers can call the First Utility customer service number to ask to be put on the Priority Services Register, which provides additional assistance.