Spark Energy Sure Saver 12 is a 12-month fixed rate electricity plan from Spark Energy, available in the Oncor, CenterPoint, AEP Texas Central, AEP Texas North and TNMP service areas. At 1,000 kWh a month it costs 14.3¢–17.2¢ per kWh all-in — about $143–$172 a month including delivery charges — depending on your utility. It has 37% renewable content and a $100 early termination fee.
Larger homes using roughly 1,500–2,500 kWh a month, where the bill credit does the most work.
Bill-credit plan: the headline rate assumes you earn the credit each month. Below the threshold the effective rate rises — at 1,000 kWh it works out to 14.3¢ per kWh versus 12.4¢ at 2,000 kWh.
A $100 bill credit will be applied to each billing cycle in which usage is greater than 1,000 kWh.
As of Nov 11, 2026, Spark Energy Sure Saver 12 costs 14.3¢–17.2¢ per kWh all-in at 1,000 kWh a month, including TDU delivery charges and any bill credits. By utility — Oncor: 14.3¢ per kWh (≈$143/mo); CenterPoint: 14.8¢ per kWh (≈$148/mo); AEP Texas Central: 14.3¢ per kWh (≈$143/mo); AEP Texas North: 14.6¢ per kWh (≈$146/mo); TNMP: 17.2¢ per kWh (≈$172/mo). At 500 kWh it is 17.9¢ per kWh ($90/mo) and at 2,000 kWh 12.4¢ per kWh ($248/mo) in the AEP Texas Central area.
Yes. Spark Energy Sure Saver 12 is a fixed-rate plan with a 12-month term: the energy charge stays the same for the full contract. Your bill still changes with how much electricity you use, and the regulated TDU delivery charges can be adjusted by the utility.
The early termination fee is $100 if you leave before the 12-month term ends. Under Texas rules you do not owe the fee if you cancel because you are moving.
Spark Energy Sure Saver 12 is 37% renewable, which is the share of your usage matched with renewable energy credits.
Spark Energy Sure Saver 12 is available to homes served by Oncor, CenterPoint, AEP Texas Central, AEP Texas North and TNMP. Enter your ZIP code to confirm it is offered at your address.
At 1,000 kWh a month Spark Energy Sure Saver 12 ranks #135 of 307 residential plans in the Oncor area by all-in cost, so it costs 4.3¢ per kWh more than the cheapest plan there and less than the area average of 14.7¢. Because it is a bill-credit plan, make sure your usage clears the credit threshold most months, otherwise the effective rate is higher. Rankings are recalculated daily.
Choose your utility in the table above and click Enroll. You will need your service address, a move-in or switch date and the account holder's details; enrollment takes about five minutes online and a switch usually completes within one to seven days. There is no interruption to your power.
Rates and rankings are recalculated daily from provider Electricity Facts Labels via PowerHQ. All-in prices include TDU delivery charges, base fees and bill credits averaged over a typical year; your actual bill depends on your usage. GridHacker may earn a commission when you enroll through our links — this never affects how plans are ranked.
