Contact Summit Utilities Customer Service

For written support regarding general inquiries, use the following Summit Utilities email: customerservice@summitnaturalgas.com. If you are a press or online media representative who gathers additional information for publication, contact Summit Utilities at mediarelations@summitutilities.com. In the main text of your letter, add your name, account details, and a clear description of your issue. This will help the manager to quickly understand what response to provide you.

The Summit Utilities headquarters is located at 10825 E. Geddes Ave., Suite 410, Centennial, CO 80112. This location serves as the central hub where key departments are centralized. If you need to discuss certain corporate-related matters in person, make an appointment in advance and plot a detailed route on the map accessible on the “Contact Us” page. To send official letters, documentation, or other paper correspondence, use the following Summit Utilities address: P.O. Box 270868.

Summit Utilities' hours of operation for customer support are Monday through Friday from 8 a.m. to 5 p.m. PST. This schedule applies to phone support. If you have matters outside these hours, use written communication. For the best experience, clarify the company’s schedule, as it may change over time. Actual business hours are indicated on the “Contact Us” page.

To contact the energy company digitally, go to the “Contact Us” page from the top menu of the Summit Utilities website. You’ll see clickable telephone numbers for real-time assistance and a contact form to submit a detailed query. Alternatively, for a quick connection, click on the support number or email address in the top menu.