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 Justin 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 76247. Oncor Electric delivery fee billed separately. Updated daily from Texas Power to Choose.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Frontier Utilities Frontier Power Saver 3 30% Renewable |
9.1¢ | 3 mo | Enroll → |
| Amigo Energy Sustainable Lifestyle - 3 31% Renewable |
9.1¢ | 3 mo | Enroll → |
| Energy Texas No Bull 3 100% Renewable |
10¢ | 3 mo | Enroll → |
| Just Energy Smart Choice - 12 31% Renewable |
10.4¢ | 12 mo | Enroll → |
| Constellation Newenergy Inc 5 Month Usage Bill Credit 26% Renewable |
10.5¢ | 5 mo | Enroll → |
| Rhythm Digital Choice 4 100% Renewable |
11.1¢ | 4 mo | Enroll → |
| Southern Federal Power Llc SoFed Try Us Out - 16 6% Renewable |
12.8¢ | 16 mo | Enroll → |
| Budget Power No Gimmicks 15 35% Renewable |
12.9¢ | 15 mo | Enroll → |
| True Power True Value 12 15% Renewable |
12.9¢ | 12 mo | Enroll → |
| Bkv Energy Daisy 5 29% Renewable |
12.9¢ | 5 mo | Enroll → |
| Octopus Energy Octo Green 12 100% Renewable |
13¢ | 12 mo | Enroll → |
| Companion Energy Companion + Perks 12 30% Renewable |
13¢ | 12 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 12 100% Renewable |
13.1¢ | 12 mo | Enroll → |
| Chariot Energy Bright Nights 24 100% Renewable |
13.3¢ | 24 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 12 26% Renewable |
13.3¢ | 12 mo | Enroll → |
| Cleansky Energy Embrace Green 12 - New Customer Special 100% Renewable |
13.3¢ | 12 mo | Enroll → |
| Abundance Energy Straight Forward 12 25% Renewable |
13.3¢ | 12 mo | Enroll → |
| Branch Energy (texas) Llc Branch Fixed 12 100% Renewable |
13.6¢ | 12 mo | Enroll → |
| Spark Energy Llc Choose 15 35% Renewable |
13.7¢ | 15 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 24 6% Renewable |
13.8¢ | 24 mo | Enroll → |
| Infuse Energy Essential Infusion 6 26% Renewable |
13.8¢ | 6 mo | Enroll → |
| Txu Energy Value Edge 12 3% Renewable |
13.9¢ | 12 mo | Enroll → |
| Trieagle Energy Lp Sure Value 36 3% Renewable |
13.9¢ | 36 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 16 26% Renewable |
14¢ | 16 mo | Enroll → |
| Texans Choice Power Llc Texas Instant 12 35% Renewable |
14¢ | 12 mo | Enroll → |
| Ranchero Power Smart & Fixed - 36 6% Renewable |
14.2¢ | 36 mo | Enroll → |
| Ae Texas Smart Secure 36 35% Renewable |
14.3¢ | 36 mo | Enroll → |
| Cirro Energy Smart Simple 24 24% Renewable |
14.5¢ | 24 mo | Enroll → |
| Heritage Power Llc Bright Start 24 - $25 credit on your first bill! 25% Renewable |
14.5¢ | 24 mo | Enroll → |
| Direct Energy Autopay Texas 15 24% Renewable |
14.5¢ | 15 mo | Enroll → |
| Discount Power Saver 36 24% Renewable |
14.5¢ | 36 mo | Enroll → |
| Reliant Reliant Power On 15 24% Renewable |
14.7¢ | 15 mo | Enroll → |
| Octopus Energy Llc Octo Simple 24 100% Renewable |
14.7¢ | 24 mo | Enroll → |
| Champion Energy Services Llc Champ Saver-24 26% Renewable |
14.7¢ | 24 mo | Enroll → |
| Tara Energy Basics PTC - 24 31% Renewable |
15.5¢ | 24 mo | Enroll → |
| Think Energy Think Clean 36 100% Renewable |
15.5¢ | 36 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 12 Choice 100% Renewable |
16.2¢ | 12 mo | Enroll → |
| Atlantex Power Luminous 36 35% Renewable |
16.3¢ | 36 mo | Enroll → |
| Payless Power PTC 6 Month - Prepaid 26% Renewable |
16.3¢ | 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 Justin, 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.