Fixed-rate electricity plans lock in your price per kWh for the full length of your contract — typically 6, 12, or 24 months. That means your energy charge stays exactly the same whether summer demand spikes or wholesale prices surge. For Denison households on Oncor Electric, a fixed-rate plan is the single best way to protect your budget from price volatility and avoid bill shock during Texas heat waves.
All rates in ¢/kWh for ZIP 75020. Oncor Electric delivery fee billed separately. Updated daily from Texas Power to Choose.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Amigo Energy Sustainable Simply Days - 3 31% Renewable |
9.1¢ | 3 mo | Enroll → |
| Companion Energy Companion Pro + Perks 3 30% Renewable |
9.1¢ | 3 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 3 100% Renewable |
9.2¢ | 3 mo | Enroll → |
| Rhythm Digital Choice 3 100% Renewable |
10¢ | 3 mo | Enroll → |
| Abundance Energy Straight Forward 3 25% Renewable |
10.9¢ | 3 mo | Enroll → |
| Southern Federal Power Llc SoFed Try Us Out - 16 6% Renewable |
12.8¢ | 16 mo | Enroll → |
| Octopus Energy Octo Green 12 100% Renewable |
13¢ | 12 mo | Enroll → |
| Frontier Utilities Frontier Power Saver 12 30% Renewable |
13¢ | 12 mo | Enroll → |
| Ae Texas Smart Secure 15 35% Renewable |
13.3¢ | 15 mo | Enroll → |
| Chariot Energy Bright Nights 24 100% Renewable |
13.3¢ | 24 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 12 6% Renewable |
13.4¢ | 12 mo | Enroll → |
| Branch Energy (texas) Llc Branch Fixed 12 100% Renewable |
13.6¢ | 12 mo | Enroll → |
| True Power True Value 36 15% Renewable |
13.7¢ | 36 mo | Enroll → |
| Spark Energy Llc Choose 15 35% Renewable |
13.7¢ | 15 mo | Enroll → |
| Budget Power No Gimmicks 36 35% Renewable |
13.8¢ | 36 mo | Enroll → |
| Infuse Energy Essential Infusion 6 26% Renewable |
13.8¢ | 6 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 24 26% Renewable |
13.9¢ | 24 mo | Enroll → |
| Cleansky Energy Embrace Green 36 - New Customer Special 100% Renewable |
14¢ | 36 mo | Enroll → |
| Bkv Energy Daisy 18 29% Renewable |
14.1¢ | 18 mo | Enroll → |
| Trieagle Energy Lp Simple Savings 28 3% Renewable |
14.2¢ | 28 mo | Enroll → |
| Energy Texas No Bull 36 100% Renewable |
14.2¢ | 36 mo | Enroll → |
| Discount Power Saver 24 24% Renewable |
14.4¢ | 24 mo | Enroll → |
| Heritage Power Llc Bright Start 24 - $25 credit on your first bill! 25% Renewable |
14.5¢ | 24 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 36 26% Renewable |
14.6¢ | 36 mo | Enroll → |
| Octopus Energy Llc Octo Simple 24 100% Renewable |
14.7¢ | 24 mo | Enroll → |
| Cirro Energy Smart Simple 36 24% Renewable |
14.7¢ | 36 mo | Enroll → |
| Champion Energy Services Llc Champ Saver-24 26% Renewable |
14.7¢ | 24 mo | Enroll → |
| Texans Choice Power Llc Free Nights 12 35% Renewable |
15¢ | 12 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 36 Choice 100% Renewable |
15.1¢ | 36 mo | Enroll → |
| Direct Energy Autopay Texas 24 24% Renewable |
15.4¢ | 24 mo | Enroll → |
| Tara Energy Basics PTC - 24 31% Renewable |
15.5¢ | 24 mo | Enroll → |
| Just Energy Basics PTC - 60 31% Renewable |
15.5¢ | 60 mo | Enroll → |
| Ranchero Power Ranchero Smart & Fixed - 60 6% Renewable |
15.5¢ | 60 mo | Enroll → |
| Think Energy Think Clean 36 100% Renewable |
15.5¢ | 36 mo | Enroll → |
| Reliant Reliant Power on 36 Plan 24% Renewable |
15.8¢ | 36 mo | Enroll → |
| Payless Power PTC 12 Month - Prepaid 26% Renewable |
16.1¢ | 12 mo | Enroll → |
| Txu Energy Simple Value 12 3% Renewable |
16.2¢ | 12 mo | Enroll → |
| Constellation Newenergy Inc 12 Month A/C Protect Plus for 2 Units 26% Renewable |
16.3¢ | 12 mo | Enroll → |
| Atlantex Power Luminous 36 35% Renewable |
16.3¢ | 36 mo | Enroll → |
★ 1,000 kWh is the Texas standard usage benchmark. Rates include energy charge; TDSP delivery fees billed separately.
Fixed pricing gives you predictability. You know exactly what you'll pay per kWh the day you enroll — and that rate doesn't change until your contract ends. This is especially valuable in Denison, where August temperatures routinely push electricity demand (and spot prices) to their highest levels of the year. Most fixed-rate plans also include a straightforward cancellation fee, so you can switch if a better deal appears.