Who to update · Phone, internet & utilities
How to change your name with Washington Gas
Married or divorced and updating your accounts? Here's how Washington Gas takes a name change, from its own help page.
In person or by phone only. Washington Gas is one of the few that won't change your name online. Call 844-927-4427 or visit, and bring your documents.
Washington Gas's steps
Washington Gas asks you to call its Customer Service Line to revise your account information. Only the person named on the account can make changes.
Have these ready
- A copy of your marriage certificate, divorce decree or court order (most companies ask for one).
- Your updated driver's license or ID, if you have it. Social Security comes first, then the DMV.
- Your account number, and the name the account is in now.
Let Sasha handle the letters
Sasha writes and signs your name change letter for Washington Gas and every other company on your list, with your certificate attached. It also keeps track of who's done. The checklist is free.
Checked against Washington Gas's own page in October 2026. Companies change their process; confirm on their site or by phone before you send anything. Sasha isn't affiliated with Washington Gas.