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 Sachse 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 75048. Oncor Electric delivery fee billed separately. Updated daily from licensed Texas REP data.
| Provider / Plan | 1,000 kWh ★ | Term | Action |
|---|---|---|---|
| Budget Power Prime 12 35% Renewable |
7.3¢ | 12 mo | Enroll → |
| Discount Power Bill Credit Bundle 13 22% Renewable |
8.4¢ | 13 mo | Enroll → |
| Amigo Energy Power Perks - 12 31% Renewable |
11.1¢ | 12 mo | Enroll → |
| Chariot Energy Bright Nights 12 100% Renewable |
12.5¢ | 12 mo | Enroll → |
| Tara Energy Sustainable Home Bundle - 6 31% Renewable |
12.5¢ | 6 mo | Enroll → |
| Octopus Energy Octo Simple 12 100% Renewable |
12.8¢ | 12 mo | Enroll → |
| Frontier Utilities Frontier Power Saver 12 30% Renewable |
12.9¢ | 12 mo | Enroll → |
| Gexa Energy Gexa Eco Choice 12 100% Renewable |
12.9¢ | 12 mo | Enroll → |
| Companion Energy Companion + Perks 12 30% Renewable |
12.9¢ | 12 mo | Enroll → |
| Varsity Energy Llc HOMERUN 12 31% Renewable |
13¢ | 12 mo | Enroll → |
| Energy Texas No Bull 12 100% Renewable |
13.1¢ | 12 mo | Enroll → |
| Sfe Energy Texas Inc SFE RewardsPlus - 12 35% Renewable |
13.2¢ | 12 mo | Enroll → |
| Southern Federal Power Llc SoFed Free Energy Lunch - 12 6% Renewable |
13.2¢ | 12 mo | Enroll → |
| True Power True Value 24 15% Renewable |
13.2¢ | 24 mo | Enroll → |
| Constellation Newenergy Inc Simple Switch 7 26% Renewable |
13.5¢ | 7 mo | Enroll → |
| Good Charlie & Co Llc GoodEnergy 12 26% Renewable |
13.6¢ | 12 mo | Enroll → |
| Ae Texas Smart Secure 36 35% Renewable |
13.6¢ | 36 mo | Enroll → |
| Rhythm Digital Choice 24 100% Renewable |
13.6¢ | 24 mo | Enroll → |
| Texans Choice Power Llc Choose 12 37% Renewable |
13.7¢ | 12 mo | Enroll → |
| Abundance Energy Clean Energy 12 100% Renewable |
13.7¢ | 12 mo | Enroll → |
| Ap Gas & Electric (tx) Llc TrueClassic 18 6% Renewable |
13.8¢ | 18 mo | Enroll → |
| Bkv Energy Daisy 14 29% Renewable |
14¢ | 14 mo | Enroll → |
| Revolution Energy Llc Stars and Stripes 36 26% Renewable |
14.3¢ | 36 mo | Enroll → |
| Infuse Energy Essential Infusion 36 26% Renewable |
14.3¢ | 36 mo | Enroll → |
| Cleansky Energy Embrace Green 36 - New Customer Special 100% Renewable |
14.3¢ | 36 mo | Enroll → |
| Think Energy Think Clean 24 With Smart Thermostat 100% Renewable |
14.4¢ | 24 mo | Enroll → |
| Ranchero Power Ranchero Fixed Prime - 48 6% Renewable |
14.4¢ | 48 mo | Enroll → |
| Champion Energy Services Llc Champ Saver-24 26% Renewable |
14.4¢ | 24 mo | Enroll → |
| Txu Energy Value Edge 12 3% Renewable |
14.5¢ | 12 mo | Enroll → |
| Cirro Energy Smart Simple 12 24% Renewable |
14.5¢ | 12 mo | Enroll → |
| Base Power Base Energy 36 100% Renewable |
14.5¢ | 36 mo | Enroll → |
| Octopus Energy Llc Octo Simple 14 100% Renewable |
14.6¢ | 14 mo | Enroll → |
| Spark Energy Llc Choose 15 37% Renewable |
14.6¢ | 15 mo | Enroll → |
| Heritage Power Llc Bright Start 24 - $25 credit on your first bill! 25% Renewable |
15¢ | 24 mo | Enroll → |
| Smartenergy Holdings Llc SmartGreen 9 $200 Bill Credit 100% Renewable |
15.1¢ | 9 mo | Enroll → |
| Trieagle Energy Lp Simple Savings 28 3% Renewable |
15.2¢ | 28 mo | Enroll → |
| Atlantex Power Luminous 36 35% Renewable |
15.6¢ | 36 mo | Enroll → |
| Direct Energy Autopay Texas 24 24% Renewable |
15.9¢ | 24 mo | Enroll → |
| Just Energy Basics PTC - 24 31% Renewable |
15.9¢ | 24 mo | Enroll → |
| Green Mountain Energy Company Pollution Free e-Plus 18 Choice 100% Renewable |
15.9¢ | 18 mo | Enroll → |
| Reliant Reliant Power on 36 Plan 24% Renewable |
16.3¢ | 36 mo | Enroll → |
| Payless Power PTC 12 Month - Prepaid 26% Renewable |
17.4¢ | 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 Sachse, 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.