We suggest using our online Live Chat feature to speak with a customer care representative, who will be happy to answer your questions and help resolve your issues as quickly as possible.
M-F 7 am-8 pm CST
M-F 8 am-6 pm EST
M-F 8 am-7 pm EST
If you are experiencing a power outage, you must contact your utility company to report the outage.
- To report an electricity power outage, get your utility company's contact information here.
- To report a natural gas outage, get your utility company's contact information here.
Home Services - Schedule a Service Online
You can schedule a service for your A/C system, water heater and more by using our online sign-up form. You’ll receive an email confirming your appointment, and a certified Constellation technician, electrician or plumber will arrive at the time and date you select.
Find My Customer Number - Texas Customers Only
Your customer number is included in your welcome email once service starts at your Texas address; however, you can search for your customer number by filling out this form.
Call us toll-free at 844-6-ENERGY (844-636-3749)