Contact Us

Do you have questions regarding products, rebates or checkout? You can chat, call or email us at service@EfficiencyWorksStore.com.

For other inquiries such as billing and account information please contact your electric or water utility. 

Estes Park Light & Power: (970) 586-5331

Fort Collins Utilities: (970) 212-2900

Longmont Power & Communications: (303) 651-6884

Loveland Water and Power: (970) 962-2111

Monday - Friday: 7am - 7pm (MST), except holidays 
Ideal for quick questions and order support
Monday - Friday: 7am - 7pm (MST)
Ideal for checkout help and product questions
We'll reply by the end of the next working day, often much sooner
Ideal for checking order status & product questions