Who to update · Phone, internet & utilities
How to change your name with Hawaii Gas
Married or divorced and updating your accounts? Here's how Hawaii Gas takes a name change, from its own help page.
In person or by phone only. Hawaii Gas is one of the few that won't change your name online. Call 808-535-5933 or visit, and bring your documents.
Hawaii Gas's steps
Hawaii Gas doesn't post online steps for a name change. Call your island's office: Oahu 808-535-5933, Kauai 808-245-3301, Hawaii Island 808-935-0021, Maui County 808-877-6557.
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 Hawaii 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 Hawaii 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 Hawaii Gas.