Quick Answer
Smart meters make same-day electricity possible in Texas. Learn provider cutoff times, requirements, and backup options if you need power immediately.
How Same-Day Electricity Works in Texas
Same-Day Activation Cutoff Times by Provider
Requirements for Same-Day Service
Prepaid Electricity: The Fastest Option
What to Do If You Miss the Cutoff
No Same-Day Service on Sundays
Verifying Your Power Is On
Frequently Asked Questions
What is the latest I can enroll for same-day electricity in Texas?
Can I get same-day electricity on a Sunday in Texas?
Why does same-day electricity require a smart meter?
Is same-day electricity more expensive?
How quickly can power come on after I enroll?
Looking for more? Explore all our Texas Energy guides for more helpful resources.
About the author

Consumer Advocate
Enri knows the regulations, the fine print, and the tricks some suppliers use. He's spent years learning how to spot hidden fees, misleading teaser rates, and contracts that sound good but cost more. His goal: help people avoid the traps and find plans that save money.
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Topics covered
Sources & References
- Smart Meter Texas (Smart Meter Texas): "Smart meters enable remote service connections across ERCOT territory"Accessed Dec 2025
Last updated: December 31, 2025


