The short version
This post explains why Cottage became Public Grid and what the change meant for you. You’ll find our other company updates in Public Grid news.
Why did Cottage change its name?
We changed our name because “Cottage” felt too small for what we wanted to build. It was a comforting name, but a cottage is only one home. As we grew, we saw that a better energy system comes from a network of people, not one home at a time.[7]
We believe that the power to improve our energy system doesn’t come [from] single Cottages but from a network, a collective of people.
Why we picked “Public Grid”
The name is about all of us, the public. When it comes to climate change, we could each stay in our own cottage, or we could stand together on one big public grid. We picked the grid, and the name followed.
That idea still guides what we do. We believe everyone should have a fair price for electricity and an easy way to use cleaner energy. As our About page puts it, “One home can help, and a whole community can change things.”[1]
What changed for you, and what didn’t?
Only the name and the look changed. The company and the way the service works are the same as before.
Name you’ll see
- Before
- Cottage
- Now
- Public Grid
Legal company
- Before
- Cottage Energy, Inc.
Signing in
- Before
- Your Cottage email
- Now
- Start with the same email; support can help if it doesn’t work
Your utility
- Before
- Your local utility
- Now
- Same local utility. Your power still comes from it, and it still guarantees your service[2]
Cost
- Before
- Free
- Now
- Still free. No sign-up fees, no monthly fees[2]
Help
- Before
- Support team
- Now
- Help center at support.onepublicgrid.com, email [email protected][3,4,5]
Your electricity doesn’t change
Your power still comes from your local utility, over the same wires.[2] We work on the account and billing side, and you keep paying your utility the same way you always have.[2] If you’re curious, here’s how electricity gets from the power plant to your home.
How do I sign in after the name change?
If you had a Cottage account, start by signing in with the same email you used before. If that doesn’t work, our support team can help you get back in.
Go to publicgrid.energy/sign-in
Open the sign-in page. You can also tap “Sign In” at the top of any page on our site.[6]
Enter the email you signed up with
Then use your password, or choose “Sign in with one-time code.”[6]
Check your email if you picked a code
If we have an account with that email, we’ll send you a one-time passcode.[6]
Contact support if you’re still stuck
Visit our help center or email [email protected], and we’ll help you sort it out.[3,5]
Changed your email lately?
If you’ve updated your email in your account settings, sign in with the new address from then on.[6]
How Public Grid helps
Public Grid is free software that sits between you and your utility account.[2] We look for better rates, local programs and cleaner energy options that won’t cost you more, and we help you track your usage.[2] If you’re moving soon, we can also set up electricity at your new place.

Connect your account
Connect the electric account you already have, and we’ll look for programs and rates that can lower your bill.
- Free
- No hardware
Common questions
Yes. Public Grid is the name Cottage Energy, Inc. does business under. Our Terms of Service and Privacy Policy list “Public Grid” and “Cottage” as names for the same company. Only the name and the look changed.
Sources · 7
- 1About Us · Public Grid
- 2Home page: The Modern Utility Stack, How We Make Money and FAQ · Public Grid
- 3Terms of Service · Public Grid (Cottage Energy, Inc.)
- 4Privacy Policy · Public Grid (Cottage Energy, Inc.)
- 5Help center · Public Grid
Show all 7Show fewer
- 6Sign in · Public Grid
- 7Why The Name Change to Public Grid? (original announcement) · Public Grid, archived by the Internet Archive

