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 licensed Texas REP data.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Chariot Energy GridPlus 12 100% Renewable |
7.4¢ | 12 mo | Enroll → |
| Txu Energy Smart 1000 Select 12 3% Renewable |
10.9¢ | 12 mo | Enroll → |
| Just Energy Smart Choice - 12 31% Renewable |
11.1¢ | 12 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 12 100% Renewable |
12.8¢ | 12 mo | Enroll → |
| Amigo Energy Sustainable Simply Days - 6 31% Renewable |
12.8¢ | 6 mo | Enroll → |
| Frontier Utilities Frontier Power Saver 12 30% Renewable |
12.8¢ | 12 mo | Enroll → |
| Companion Energy Companion + Perks 12 30% Renewable |
12.8¢ | 12 mo | Enroll → |
| Varsity Energy Llc HOMERUN 12 31% Renewable |
12.8¢ | 12 mo | Enroll → |
| Energy Texas No Bull 12 100% Renewable |
12.9¢ | 12 mo | Enroll → |
| Rhythm Digital Choice 12 100% Renewable |
12.9¢ | 12 mo | Enroll → |
| True Power True Value 36 15% Renewable |
13¢ | 36 mo | Enroll → |
| Abundance Energy Straight Forward 12 25% Renewable |
13.1¢ | 12 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 6 6% Renewable |
13.1¢ | 6 mo | Enroll → |
| Budget Power No Gimmicks 36 24% Renewable |
13.1¢ | 36 mo | Enroll → |
| Ae Texas Smart Secure 36 23% Renewable |
13.2¢ | 36 mo | Enroll → |
| Southern Federal Power Llc SoFed Better Rate - 12 6% Renewable |
13.3¢ | 12 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 12 24% Renewable |
13.4¢ | 12 mo | Enroll → |
| Constellation Newenergy Inc Simple Switch 6 24% Renewable |
13.5¢ | 6 mo | Enroll → |
| Texans Choice Power Llc Texas Instant 12 37% Renewable |
13.5¢ | 12 mo | Enroll → |
| Infuse Energy Essential Infusion 6 24% Renewable |
13.6¢ | 6 mo | Enroll → |
| Bkv Energy Daisy 12 29% Renewable |
13.7¢ | 12 mo | Enroll → |
| Champion Energy Services Llc Champ Saver-12 25% Renewable |
13.7¢ | 12 mo | Enroll → |
| Think Energy Think Clean 12 with Smart Thermostat Connected 100% Renewable |
13.8¢ | 12 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 24 25% Renewable |
13.8¢ | 24 mo | Enroll → |
| Spark Energy Llc Choose 6 37% Renewable |
13.9¢ | 6 mo | Enroll → |
| Cleansky Energy Embrace Green 12 - New Customer Special 100% Renewable |
13.9¢ | 12 mo | Enroll → |
| Pronto Power Summer 2026 26% Renewable |
13.9¢ | 2 mo | Enroll → |
| Sfe Energy Texas Inc SFE RewardsPlus - 24 35% Renewable |
14.2¢ | 24 mo | Enroll → |
| Octopus Energy Octo Simple 18 100% Renewable |
14.4¢ | 18 mo | Enroll → |
| Octopus Energy Llc Octo Simple 24 100% Renewable |
14.4¢ | 24 mo | Enroll → |
| Base Power Base Energy 36 100% Renewable |
14.5¢ | 36 mo | Enroll → |
| Cirro Energy Smart Simple 24 24% Renewable |
14.9¢ | 24 mo | Enroll → |
| Discount Power Saver 36 22% Renewable |
14.9¢ | 36 mo | Enroll → |
| Heritage Power Llc Bright Start 12 - $25 credit on your first bill! 24% Renewable |
15¢ | 12 mo | Enroll → |
| Atlantex Power Luminous 36 23% Renewable |
15.2¢ | 36 mo | Enroll → |
| Ranchero Power Ranchero Fixed Prime - 48 6% Renewable |
15.3¢ | 48 mo | Enroll → |
| Reliant Reliant Power On 18 15% Renewable |
15.4¢ | 18 mo | Enroll → |
| Smartenergy Holdings Llc SmartGreen 24 $200 Bill Credit 100% Renewable |
15.5¢ | 24 mo | Enroll → |
| Trieagle Energy Lp Simple Savings 12 3% Renewable |
15.8¢ | 12 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 18 Choice 100% Renewable |
15.9¢ | 18 mo | Enroll → |
| Tara Energy Basics PTC - 36 31% Renewable |
15.9¢ | 36 mo | Enroll → |
| Direct Energy Autopay Texas 24 24% Renewable |
15.9¢ | 24 mo | Enroll → |
| Payless Power PTC 6 Month - Prepaid 26% Renewable |
17.6¢ | 6 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.