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BKV Energy
AP Gas & Electric
BKV Energy
BKV Energy
| Provider | Plan | Rate (¢/kWh) | Term | Green % |
|---|---|---|---|---|
|
BKV Energy
|
Verbena 13 | 13.8¢ | 13 mo | 29% |
|
BKV Energy
|
Verbena 12 | 13.9¢ | 12 mo | 29% |
|
AP Gas & Electric
|
APG&E Fixed 14 | 16.4¢ | 14 mo | — |
|
AP Gas & Electric
|
APG&E Fixed 12 | 16.4¢ | 12 mo | — |
Top 10 diverse plans · Max 2 per provider · View all plans
Your electricity in zip code 78503 is delivered by Oncor Electric Delivery. Since this area is deregulated, you can choose your retail electricity provider while Oncor Electric Delivery maintains the power lines and handles outage restoration.
McAllen residents in zip code 78503 have real power when it comes to choosing their electricity provider. Thanks to Texas's deregulated energy market, you're free to shop and compare plans from 19 competing providers serving your area through Oncor Electric Delivery. In March 2026, rates in the 78503 area start as low as 9.3¢/kWh, well below the service area average of 13.1¢/kWh. Whether you're looking for a budget-friendly fixed rate, a green energy plan, or flexible month-to-month options, McAllen's competitive electricity market has something for every household.
Shopping for electricity in McAllen's 78503 zip code has never been more rewarding. With 86 plans available across 19 providers in the Oncor Electric Delivery service area, you have plenty of options to find the perfect plan for your budget and lifestyle.
Choosing the cheapest plan — like the SimpleSaver 12 from AP Gas & Electric — over the area average could save a typical McAllen household hundreds of dollars annually. For a home using 1,000 kWh per month, that difference between 9.3¢ and 13.1¢ adds up to roughly $456 in savings each year.
Some of the most recognized names in Texas electricity serve McAllen's 78503 zip code, including Shell Energy, TXU, 4Change Energy, XOOM Energy, Payless Power, Ambit Energy, Freepoint Energy, True Power, Iron Horse Power Services, and AP Gas & Electric. Each provider offers unique plan structures, contract lengths, and perks.
Regardless of which retail electricity provider you choose, Oncor Electric Delivery handles the physical delivery of electricity to your home. If you experience an outage or need line repairs, contact Oncor directly:
Starting at 13.8¢/kWh
2 plans available
Starting at 16.4¢/kWh
2 plans available
Lock in a 12-month fixed-rate plan before May each year — McAllen's summer electricity demand spikes dramatically, and variable rates can surge 30–40% during July and August heat waves, so a fixed rate provides critical price stability through the peak cooling season.
Set your thermostat to 78°F when home and 85°F when away during summer. In McAllen's relentless heat, every degree below 78°F increases your AC's energy consumption by roughly 6–8%, and that adds up fast on a 90-day South Texas summer.
Take advantage of AEP Texas's smart meter data portal to track your hourly usage patterns. McAllen residents who identify their peak consumption windows can shift laundry, dishwasher, and pool pump cycles to off-peak evening hours, potentially trimming 10–15% from monthly bills.
Consider a time-of-use (TOU) or free nights/weekends plan if your household is away during weekday peak hours. Many McAllen families with members working across the border or students at UTRGV can dramatically reduce costs by shifting major appliance use to off-peak windows.
Inspect and replace weatherstripping around doors and windows annually — McAllen's humidity and heat cause seals to degrade faster than in drier Texas climates. Properly sealed homes can reduce AC workload by 15–20%, a meaningful saving when cooling costs dominate 60% or more of your annual bill.
The lowest rate currently available in the 78503 zip code is 9.3¢/kWh from AP Gas & Electric's SimpleSaver 12 plan. This is significantly below the service area average of 13.1¢/kWh, making it an excellent choice for budget-conscious McAllen residents.
As of March 2026, 19 retail electricity providers serve the 78503 zip code in McAllen, offering 86 different plans. Providers include well-known names like Shell Energy, TXU, 4Change Energy, Payless Power, and Ambit Energy, among others.
Oncor Electric Delivery is the transmission and distribution utility (TDSP) responsible for delivering electricity to homes in the 78503 zip code. No matter which retail provider you choose, Oncor maintains the power lines and responds to outages. You can reach Oncor at 1-888-313-4747 or visit oncor.com.
Yes, McAllen's 78503 zip code is in Texas's deregulated electricity market, which means you have the freedom to choose your own retail electricity provider. This competition among providers helps keep rates lower and gives consumers access to a wide variety of plan types, including fixed-rate, variable-rate, and green energy plans.