Contact Us

Home Office and Denver Regional Office

Colorado Casualty
5975 S. Quebec St. Suite 300
Centennial, CO 80111
Phone: 720-873-9200
FAX: 866-841-6740

Arizona Regional Office
Colorado Casualty
2510 West Dunlap Avenue, Suite 230
Phoenix, AZ 85021
Phone: 602-997-2297

Claims

For losses relating to policies written by Colorado Casualty, you should report these losses to the Colorado Casualty ANYTIME Claim Service™ at 888-298-3778.

Billing

If you have a question about your bill, want to sign up for Electronic Billing (for commercial lines only), or need help with online billing, you can use the Contact Billing Services form or call us at 866-242-6564 (available Monday through Friday, from 6:00 a.m. to 6:00 p.m., MST), using one of the following prompts to reach a customer service representative:

• For active personal lines policyholders, enter "2-3-2" at the first message prompt
• For active business lines policyholders, enter "1-1-2" at the first message prompt 

Denver Regional Claim Office
Territory: AZ, CO, NM, NV, UT, WY
Colorado Casualty
Claims Department
PO Box 5150
Denver, CO 80217
Toll-free Phone: 800-840-2242
Fax: 720-873-9604 (general) or 866-841-6739 (new losses)