Electricity plans in Denison
Compare 117+ plans by true cost from providers serving Denison. Find the right rate for your home.
Live Texas rates, updated August 2026
Denison fast facts
- County
- Grayson County
- Population
- 25K
- TDU
- Oncor
- Sample ZIP
- 75020
- Oncor outage / switch-hold line
- 1-888-313-4747
About Denison
What you're shopping for power in.
Denison is a Grayson County city on the Oklahoma border — birthplace of Dwight D. Eisenhower, anchor of the Texoma metro alongside Sherman, and increasingly tied to the Texas Instruments Sherman semiconductor fab buildout 10 miles south.
Climate & bill pattern
Continental climate, marginally colder winters than central DFW.
Mostly mid-century housing at 1,500-2,000 sq ft; winter heating loads matter alongside summer AC.
Major employers
- ·Denison ISD
- ·Texoma Medical Center
- ·MV Transportation
- ·Lake Texoma tourism economy
Known neighborhoods
- ·Heritage District
- ·Lake Texoma waterfront
- ·Northwest Denison
Best in Denison
Best plans in Denison
Ranked by real monthly bill at 1,000 kWh.
SimpleSaver 11
SimpleSaver 12
Bill Credit Bundle 12
Bill Bonus 24
Bill Bonus 12
Rhythm Max Saver 12
Providers
Compare providers
See the lowest true-cost rate from each retail electricity provider serving Denison.
Local guide
About electricity in Denison
Denison is served by Oncor as the local TDU. With a population of 25K, it's one of the deregulated markets in Texas — residents can shop 117+ competitive plans from 8+ retail electricity providers serving the Oncor grid.
The live plans we list in Denison average 15.2¢/kWh all-in at 1,000 kWh usage. Actual rates vary by plan type, contract length, and how much your home uses. Fixed-rate plans typically offer the best value for households that don't want to think about rate swings.
Switching is 1-3 business days with no service interruption — same meter, same wires, new bill from a new company.
FAQ
Common questions
What is the average electricity rate in Denison?
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The live plans we list on the Oncor grid average 15.2¢/kWh at 1,000 kWh. Plans span a wide range depending on type and term — the lowest competitive rates in Denison start around 7.0¢/kWh.
Who is the TDU for Denison?
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Oncor maintains the power lines and infrastructure. TDU charges are the same regardless of your retail provider — set by the Public Utility Commission.
Can I switch providers in Denison?
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Yes. Choose from 117+ plans available on the Oncor grid. Switching takes 1–3 business days with no service interruption — same meter, same wires, new bill from a new company.
How are the rankings calculated?
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We sort by the real monthly bill at your home's usage — not the flat 1,000 kWh advertised rate. We flag bill-credit plans and minimum usage fees so you see the true cost.
Ready to save on electricity?
Compare 117+ plans in Denison or let our guided quiz find the right plan for your home.
Explore Denison
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Denison electricity rates
Price-focused: rates by usage tier, savings math
Denison electricity plans
Plan types available, providers serving the city
Start service in Denison
Move-in or first-time customer
Switch providers in Denison
1–3 days, no service interruption
Best plans in Denison
Top-ranked by overall score
Cheap plans in Denison
Lowest available rates on Oncor
Fixed-rate plans in Denison
Locked rate for the contract term
Variable-rate plans in Denison
No contract, flexible month-to-month
No-deposit plans in Denison
Skip the credit check or deposit
Best providers in Denison
Top-rated providers serving Oncor
Cheapest providers in Denison
Sorted by lowest available rate
Green providers in Denison
100% renewable energy options
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