Who to update · Phone, internet & utilities
How to change your name with DTE Energy
Married or divorced and updating your accounts? Here's how DTE Energy takes a name change, from its own help page.
HowOnline
By mailNo: use their steps
DTE Energy's steps
If your legal name changed through marriage or divorce, upload your marriage certificate, divorce decree or new ID online.
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 DTE Energy 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 DTE Energy'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 DTE Energy.