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 Keller 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 76248. Oncor Electric delivery fee billed separately. Updated daily from Texas Power to Choose.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Discount Power Bill Credit Bundle 13 22% Renewable |
7.9¢ | 13 mo | Enroll → |
| True Power True Value 12 15% Renewable |
12.2¢ | 12 mo | Enroll → |
| Tara Energy Balanced Days Bundle - 12 31% Renewable |
12.2¢ | 12 mo | Enroll → |
| Amigo Energy Sustainable Simply Days - 12 31% Renewable |
12.2¢ | 12 mo | Enroll → |
| Budget Power No Gimmicks 12 35% Renewable |
12.3¢ | 12 mo | Enroll → |
| Varsity Energy Llc HOMERUN 12 31% Renewable |
12.5¢ | 12 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 12 100% Renewable |
12.5¢ | 12 mo | Enroll → |
| Companion Energy Companion + Perks 12 30% Renewable |
12.5¢ | 12 mo | Enroll → |
| Frontier Utilities Frontier Power Saver 12 30% Renewable |
12.5¢ | 12 mo | Enroll → |
| Southern Federal Power Llc SoFed Free Energy Lunch - 12 6% Renewable |
12.7¢ | 12 mo | Enroll → |
| Sfe Energy Texas Inc SFE RewardsPlus - 12 35% Renewable |
12.7¢ | 12 mo | Enroll → |
| Abundance Energy Straight Forward 12 25% Renewable |
12.7¢ | 12 mo | Enroll → |
| Rhythm Digital Choice 12 100% Renewable |
12.9¢ | 12 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 13 6% Renewable |
12.9¢ | 13 mo | Enroll → |
| Octopus Energy Octo Green 12 100% Renewable |
13¢ | 12 mo | Enroll → |
| Chariot Energy Chariot Choice 36 100% Renewable |
13¢ | 36 mo | Enroll → |
| Energy Texas No Bull 36 100% Renewable |
13.5¢ | 36 mo | Enroll → |
| Texans Choice Power Llc Texas Instant 12 35% Renewable |
13.5¢ | 12 mo | Enroll → |
| Infuse Energy Essential Infusion 6 26% Renewable |
13.5¢ | 6 mo | Enroll → |
| Cleansky Energy Embrace Green 36 - New Customer Special 100% Renewable |
13.6¢ | 36 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 36 26% Renewable |
13.7¢ | 36 mo | Enroll → |
| Spark Energy Llc Choose 12 35% 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 → |
| Champion Energy Services Llc Champ Saver-24 26% Renewable |
14¢ | 24 mo | Enroll → |
| Base Power Base Energy 36 100% Renewable |
14¢ | 36 mo | Enroll → |
| Bkv Energy Daisy Green 12 100% Renewable |
14.1¢ | 12 mo | Enroll → |
| Ranchero Power Smart & Fixed - 36 6% Renewable |
14.2¢ | 36 mo | Enroll → |
| Think Energy Think Clean 12 100% Renewable |
14.3¢ | 12 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 36 26% Renewable |
14.4¢ | 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 → |
| Just Energy Basics PTC - 60 31% Renewable |
14.9¢ | 60 mo | Enroll → |
| Direct Energy Autopay Texas 12 24% Renewable |
14.9¢ | 12 mo | Enroll → |
| Trieagle Energy Lp Simple Savings 28 3% Renewable |
15.2¢ | 28 mo | Enroll → |
| Atlantex Power Luminous 14 35% Renewable |
15.2¢ | 15 mo | Enroll → |
| Smartenergy Holdings Llc SmartGreen 24 $200 Bill Credit 100% Renewable |
15.5¢ | 24 mo | Enroll → |
| Txu Energy Simple Value 12 3% Renewable |
15.6¢ | 12 mo | Enroll → |
| Reliant Reliant Power on 36 Plan 24% Renewable |
15.8¢ | 36 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 24 Choice 100% Renewable |
15.9¢ | 24 mo | Enroll → |
| Constellation Newenergy Inc 12 Month A/C Protect Plus for 2 Units 26% Renewable |
16.4¢ | 12 mo | Enroll → |
| Payless Power PTC 12 Month - Prepaid 26% Renewable |
16.9¢ | 12 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 Keller, 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.