Does an AC Unit Running in the Texas Summer Use a Lot of Electricity?
If you live in Texas, you know the drill—when summer hits, it’s not just hot; it’s scorching. Temperatures regularly climb above 100°F, and your air conditioner becomes your lifesaver, keeping your home cool and comfortable. But with all that comfort comes a common question: Does running the AC all summer really eat up a ton of electricity?

Let’s take a closer look at how much power your AC uses and how you can keep those bills in check.
How Much Power Does an AC Unit Use?
Let’s be real: air conditioning is one of the biggest energy hogs in your home, especially here in Texas where the summers are long and brutal. On average, a central AC unit uses between 2,000 and 4,000 watts per hour. Of course, this can vary based on the size of your home, the efficiency of your unit, and how often it runs. If you’ve got a bigger house or an older AC unit, you might see even higher numbers.
The main reason air conditioners use so much power is that they work hard to cool down the hot, humid air. Your AC doesn’t just flip on and off—it’s constantly adjusting to maintain a comfortable temperature, especially on those 100°F+ days. And since Texas homes tend to be larger, with multiple rooms that need cooling, it’s no surprise your AC is running most of the time.
What’s the Deal with Electricity Costs in Texas?
In Texas, high electricity bills during the summer are practically a rite of passage. It’s no surprise, really—summer heat drives up energy demand across the state, and air conditioning is the biggest culprit. In fact, the average Texan household spends around 10-15% of its annual electricity costs on cooling. So, if your average monthly bill is around $150, that could mean anywhere from $20 to $40 extra just for keeping things cool.
It’s also worth mentioning that Texas residents typically use more electricity than other states, thanks to our long, hot summers and the sheer number of homes with air conditioners running almost nonstop.
How Can You Save Energy While Running Your AC?
While it’s true that your AC uses a lot of electricity, there’s good news! You don’t have to just accept high bills. There are several ways to cut back on energy use and keep your home cool without breaking the bank.
Upgrade to a More Efficient AC Unit If your AC unit is getting old or isn’t very efficient, it might be time to upgrade. Newer, ENERGY STAR-rated models are built to cool your home more effectively while using less electricity. It’s an investment that’ll pay off in the long run.
Set Your Thermostat a Little Higher Instead of cranking your thermostat down to 68°F, try setting it around 75-78°F. You’d be surprised how much of a difference just a few degrees can make in terms of energy use, but you’ll still stay comfortable.
Get a Smart Thermostat A smart thermostat is a game-changer. It lets you control your AC from your phone, so you can adjust the temperature even when you're not home. Plus, you can program it to raise the temperature when you're out, so your AC isn’t running unnecessarily.
Seal Windows and Doors Cool air can easily slip out through cracks around your windows and doors. Sealing those gaps with weatherstripping or caulking helps keep your home cooler and makes your AC work less. It’s an easy fix that can make a big difference.
Use Ceiling Fans Ceiling fans circulate cool air and make your space feel more comfortable without lowering the thermostat. Use them in combination with your AC to help spread the cool air around more efficiently.
Regular Maintenance Is Key Keep your AC in top shape by scheduling annual maintenance. A well-maintained system will use less electricity and do a better job at cooling your home. Regularly clean or replace the filters, too—clogged filters can make your AC work harder.
Consider Solar Power If you’re looking for a long-term solution to lower your energy bills, solar power might be the way to go. Texas has plenty of sunshine, so solar panels can help offset your electricity costs—especially in the summer when your AC is running full blast.
Yes, Your AC Uses a Lot of Power, but You Can Keep Costs Down
Yes, your AC unit uses a lot of electricity, especially in Texas where the heat is intense and lasts for months. But the good news is, with a little effort, you can keep your energy use under control. Whether it’s upgrading to a more efficient system, adjusting your thermostat, or sealing up drafts, there are plenty of simple ways to reduce your electricity consumption without sacrificing comfort.
So, while your AC may be working overtime to keep you cool, you don’t have to let your electricity bill skyrocket. A few small changes can go a long way in keeping your home cool and your budget intact. Stay cool, Texas!