ENERGY STAR-certified appliances typically cost 10 to 25 percent more than their standard counterparts. But do they actually save enough on utility bills to justify the premium? For most San Antonio households, the honest answer is: yes, but faster on some appliances than others. Here's the math.
Refrigerators: The biggest winner
An ENERGY STAR refrigerator uses about 15% less energy than the federal minimum, and up to 40% less than a 15-year-old model. On the average CPS Energy residential rate, that's roughly $75–$120 per year in savings. On a typical $150–$250 price premium, you're looking at a 2- to 3-year payback — and you'll own that fridge for 12 to 15 years. Easy math.
Washing machines: Water is the story
A front-load ENERGY STAR washer uses about 33% less water and 25% less electricity than a top-load. In San Antonio, where SAWS water rates rise steeply with usage, the water savings alone often pay back the premium in 3 to 4 years for a family of four. Bonus: less water means less detergent and less wear on your clothes.
Dryers: Slower payback, real difference
Dryers are the appliance where the ENERGY STAR label adds the least dollar-value savings — roughly $20–$40 per year — because the standard is already fairly efficient. Payback on a heat-pump dryer can stretch to 6 or 7 years. Worth it if you dry laundry daily, less clearly so for smaller households.
The rule of thumb: refrigerators and washers pay back fast. Dryers and dishwashers pay back slow.
Rebates and tax credits
In 2026, CPS Energy still offers rebates on qualifying ENERGY STAR washers ($50) and refrigerators ($100). The federal High-Efficiency Electric Home Rebate program has been extended, and depending on household income, can knock $200–$840 off qualifying units. Always check current rebate availability before buying — a $75 rebate can flip the payback math significantly.
The hidden benefit
Efficient appliances are usually built to a higher spec — better motors, better sensors, better door seals. That means they don't just use less energy; they also tend to last longer. Over the life of the appliance, that's often the biggest saving.
When it's not worth it
If you're on a very tight budget, or if you're only in the home for a couple of years, the premium may not pay back before you move. For rental properties or short-term holds, mid-tier non-ENERGY-STAR units often make more financial sense.
Not sure what fits your budget? Take a look at our $899 hand-picked appliances — energy-efficient and ready to deliver.