Solar United Neighbors of Colorado

Don’t miss this chance to double your impact! Thanks to a generous benefactor, donations made by Colorado residents by June 30, 2021 will be matched dollar for dollar, up to a total of $15,000. DONATE NOW!

Solar United Neighbors (SUN) is a nonprofit helping people go solar, join together, and fight for their energy rights. Join the movement to make rooftop solar the cornerstone of a modern, clean energy system.

Get involved

GO SOLAR IN A CO-OP

Our free solar co-ops make it easy to save money with a bulk discount by going solar in a group.
FIND A CO-OP

GET 1-ON-1 HELP GOING SOLAR

Find out if your roof is good for solar, ask questions, and get help with every step of the solar process.
CHAT WITH OUR SOLAR EXPERTS