www.ameren.com

Customer Support

Have a question? Need Help? Find it here.

Downed Lines. Gas Odor

Call Immediately

800.755.5000

Chat With Us

Chat with Customer Care.
Available for Residential Customers Only

Chat Hours: M-F 7:00 a.m. - 7:00 p.m

Chat Now Chevron

Email Us

Email us with your specific question or issue. 
Email Us Chevron

Still Have Questions?

Call Us

Residential
Phone: 800.755.5000
Fax: 800.851.1796
Hours: 7:00 a.m. - 7:00 p.m. M-F

Business
Phone: 800.232.2477
Fax: 877.263.7369
Hours: 7:00 a.m. - 7:00 p.m. M-F

Construction & Engineering
Phone: 888.659.4540
Fax: 217.424.6758
Hours: 7:30 a.m. - 4:30 p.m. M-F

Property Management
Phone: 800.487.5795
Fax: 800.851.1796
Hours: 8:00 a.m. - 5:00 p.m. M-F

Website Support
Phone: 877.263.7361
Fax: 800.851.1796
Hours: 7:00 a.m. - 7:00 p.m. M-F

Other Services
JULIE/Call before you dig! Phone: 811
Hearing Impaired Phone: 711

Mail Us

Payment
Ameren Illinois
PO Box 88034
Chicago, IL 60680-1034

Correspondence
Ameren Illinois
300 Liberty
St. Peoria, IL 61602


Need information about your account, service or bills?


Alert Info
ACCEPT