Resale Value of Energy – Efficient Homes: What We Know
Energy efficiency is no longer just a selling point—it is becoming a value driver in today’shousing market. Buyers are paying closer attention to monthly living costs, comfort, and long-term savings. That shift is influencing how homes are priced and how quickly they sell.
Research from the National Association of Realtors shows that many buyers are willing to pay more for homes with energy-saving features. These include high-performance windows, upgraded insulation, efficient HVAC systems, and modern appliances. The reason is simple: lower utility bills and improved comfort are easy to understand and measure.
Studies tied to the U.S. Department of Energy also indicate that energy-efficient homes often sell faster than comparable homes without these features. In competitive markets, that can translate into stronger offers and less time on the market.
But not all “energy-efficient” homes are equal. One of the biggest factors affecting resale value is verification. Buyers are becoming more cautious about claims that cannot be proven. Homes with recognized certifications—such as ENERGY STAR—tend to stand out because they follow strict guidelines and are independently verified.
Going a step further, certifications like EPA Indoor airPLUS add value by addressing indoor air quality, moisture control, and ventilation. These features appeal to buyers focused on health and long-term durability.
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In South Texas, where heat and humidity drive up energy use, verified performance matters even more. Programs like BUILT TO SAVE® help provide that proof. A home that has been inspected and tested by a licensed energy rater—and backed by documentation—gives buyers confidence that the home will perform as expected.
Another key metric buyers are starting to recognize is the Home Energy Rating System (HERS)score. A simple way to understand it is to compare it to miles per gallon (MPG) in a vehicle. Just as a higher MPG means better fuel efficiency and lower fuel costs, a lower HERS score means better energy performance and lower utility bills. It gives buyers a clear, easy-to-understand way to compare one home to another.
What does all this mean for resale? Homes with documented, verified energy performance are better positioned to:
The takeaway is clear. Energy efficiency alone can add value—but verified energy performance is what builds trust. And in today’s market, trust is what helps a home stand out when it’s time to sell. Ask your builder or seller if the home you are buying is high-performance certified. If it is, it will have a certificate from ENERGY STAR® or BUILT TO SAVE® as proof. Ask for it!
Visit www.BuiltToSave.org to find out more about why you should not settle for a minimum code-built home when you can enjoy the savings and comfort of a high-performance home. You can also find builders enrolled in the BUILT TO SAVE® program offering high-performance homes.
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