The Utility Billing Office is located in the Civic Center at 350 Kimbark St. Hours are 8 am to 5 pm, Monday - Friday. On Tuesday and Thursday, the payment window in the Civic Center is open from 7:45 am to 6 pm.
- Phone: (303) 651-8664
- Fax: (303) 651-8590
Billing for Longmont's NextLight™ internet utility is handled by Longmont Power & Communications. To contact a NextLight customer service representative, please call (303) 651-8386.