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 Double Oak 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 75077. Oncor Electric delivery fee billed separately. Updated daily from Texas Power to Choose.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Chariot Energy Bright Nights 12 100% Renewable |
12.1¢ | 12 mo | Enroll → |
| Just Energy Sustainable Living Bundle - 12 31% Renewable |
12.2¢ | 12 mo | Enroll → |
| True Power True Value 12 15% Renewable |
12.2¢ | 12 mo | Enroll → |
| Varsity Energy Llc HOMERUN 12 31% Renewable |
12.5¢ | 12 mo | Enroll → |
| Frontier Utilities Frontier Power Saver 12 30% Renewable |
12.5¢ | 12 mo | Enroll → |
| Companion Energy Companion + Perks 12 30% Renewable |
12.5¢ | 12 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 12 100% Renewable |
12.5¢ | 12 mo | Enroll → |
| Sfe Energy Texas Inc SFE RewardsPlus - 12 35% Renewable |
12.7¢ | 12 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 13 6% Renewable |
12.9¢ | 13 mo | Enroll → |
| Budget Power No Gimmicks 36 35% Renewable |
13¢ | 36 mo | Enroll → |
| Abundance Energy Clean Energy 12 100% Renewable |
13.2¢ | 12 mo | Enroll → |
| Texans Choice Power Llc Choose 6 35% Renewable |
13.3¢ | 6 mo | Enroll → |
| Think Energy Think Clean 12 with Smart Thermostat Connected 100% Renewable |
13.3¢ | 12 mo | Enroll → |
| Rhythm Digital Choice 36 100% Renewable |
13.5¢ | 36 mo | Enroll → |
| Energy Texas No Bull 36 100% Renewable |
13.5¢ | 36 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 24 26% Renewable |
13.6¢ | 24 mo | Enroll → |
| Spark Energy Llc Choose 6 35% Renewable |
13.6¢ | 6 mo | Enroll → |
| Infuse Energy Essential Infusion 24 26% Renewable |
13.6¢ | 24 mo | Enroll → |
| Cleansky Energy Embrace Green 36 - New Customer Special 100% Renewable |
13.6¢ | 36 mo | Enroll → |
| Champion Energy Services Llc Champ Saver-12 26% Renewable |
13.6¢ | 12 mo | Enroll → |
| Constellation Newenergy Inc Simple Switch 7 26% Renewable |
13.6¢ | 7 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 12 26% Renewable |
13.8¢ | 12 mo | Enroll → |
| Octopus Energy Llc Octo Simple 14 100% Renewable |
13.8¢ | 14 mo | Enroll → |
| Ae Texas Smart Secure 36 35% Renewable |
13.9¢ | 36 mo | Enroll → |
| Txu Energy Value Edge 12 3% Renewable |
13.9¢ | 12 mo | Enroll → |
| Octopus Energy OctopusFlex 100% Renewable |
14¢ | 12 mo | Enroll → |
| Discount Power Saver 12 24% Renewable |
14¢ | 12 mo | Enroll → |
| Bkv Energy Daisy 14 29% Renewable |
14¢ | 14 mo | Enroll → |
| Base Power Base Energy 36 100% Renewable |
14¢ | 36 mo | Enroll → |
| Cirro Energy Smart Simple 12 24% Renewable |
14.1¢ | 12 mo | Enroll → |
| Southern Federal Power Llc SoFed Try Us Out - 48 6% Renewable |
14.3¢ | 48 mo | Enroll → |
| Ranchero Power Ranchero Fixed Prime - 48 6% Renewable |
14.4¢ | 48 mo | Enroll → |
| Heritage Power Llc Bright Start 24 - $25 credit on your first bill! 25% Renewable |
14.5¢ | 24 mo | Enroll → |
| Tara Energy Basics PTC - 24 31% Renewable |
14.9¢ | 24 mo | Enroll → |
| Amigo Energy Basics PTC - 36 31% Renewable |
14.9¢ | 36 mo | Enroll → |
| Trieagle Energy Lp Sure Value 36 3% Renewable |
14.9¢ | 36 mo | Enroll → |
| Smartenergy Holdings Llc SmartGreen 9 $200 Bill Credit 100% Renewable |
15.1¢ | 9 mo | Enroll → |
| Reliant Reliant Power On 12 Plan 24% Renewable |
15.2¢ | 12 mo | Enroll → |
| Direct Energy Autopay Texas 36 24% Renewable |
15.6¢ | 36 mo | Enroll → |
| Atlantex Power Luminous 36 35% Renewable |
15.9¢ | 36 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 36 Choice 100% Renewable |
16.2¢ | 36 mo | Enroll → |
| Payless Power PTC 6 Month - Prepaid 26% Renewable |
17¢ | 6 mo | Enroll → |
| Pronto Power Summer 2026 26% Renewable |
18¢ | 2 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 Double Oak, 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.
Compare by what matters most to you.