Sustainable Home Features Buyers Actually Want

The market for sustainable home features has shifted in recent years from a niche movement to a baseline expectation for the modern buyer. In fact, highlighting “green” or sustainable features in your home can boost your final sale price, help your home sell faster, and raise online engagement with your listing. Here is the data-backed guide to the eco-friendly features that move the needle in today’s market.

Sustainable home features that help your home sell for more

If your goal is to maximize your final sale price, these features command the highest premiums, according to a new Zillow® analysis. However, be prepared for a slightly longer stay on the market as you wait for the right efficiency-minded buyer.

• Geothermal and tankless systems: A geothermal system (specifically a geothermal heat pump or ground source heat pump) is a highly efficient heating and cooling technology that uses the Earth’s constant underground temperature to regulate your home. Mentioning a geothermal system in your home system provides a 1.48% boost to the sale price. Similarly, simply mentioning "tankless" (specifically for water heaters) adds that same 1.48% price premium. For context, if your home is priced at $360,591 (the typical U.S. home value), that 1.48% can add another $5,337 to your sale price. 

• Solar panels: Using the plural phrase "solar panels" is pretty beneficial for sellers. It provides a 0.52% boost to the sale price and helps homes sell a bit faster. 
• The eco aesthetic: Buyers are heavily rewarding the rustic-sustainable look. Highlighting reclaimed wood provides a 0.69% price boost and drives more online engagement, with a 4.59% spike in daily views.
• Broad certifications: While terms like "sustainable" or "green" provide a 0.64% price bump, they don't necessarily help you sell faster. “LEED Certification” adds 0.52% to the price but can add over a day to how long it takes your home to go under pending status.

Sustainable home features that help your home sell faster

In a competitive market, speed is often the priority. These features act as draws that get buyers to quickly put in offers.

• Heat pump: According to Zillow’s research, adding a heat pump to your home increases your sale price by 0.52% and — more importantly — slashes nearly a whole day off the average days to pending. A heat pump is a system that acts like a two-way air conditioner, moving heat into your home during the winter and pulling it out during the summer.
• Smart tech: Buyers crave control, but only if it’s modern. Using the phrase "smart thermostat" can help a home sell half a day faster. In contrast, a lower-cost programmable thermostat can lower your sale price by -0.79%.
• Rainwater and irrigation: The mention of “rainwater harvesting” (a method for gathering water) in a listing can slightly reduce a home’s time on market, while drip irrigation (a tube system that takes water directly to a plant’s roots) offers a 0.40% price boost.
• Smart sprinkler system: Including your smart sprinkler system in your home listing could slightly reduce your days to pending.

Sustainable features that could hurt your home sale

Some upgrades are great for the planet but don't translate to the description.

• Dual flush toilets: Highlighting these actually drops the sale price by 0.47% and delays the sale time a bit.
• Native and drought-resistant landscaping: Mentions of “drought-resistant" yards can actually increase your home’s time on the market. If applicable, you could use "native landscaping," which helps homes sell less than a day faster and adds 0.18% to the sale price.

Know what sells in your market

While the data shows national trends, the actual value of a sustainable feature often depends on your local climate. A buyer in Arizona could see your home’s native landscaping as a high-value necessity, whereas a buyer in Tennessee — where drought is less frequent — may not prioritize it at all.

Similarly, solar panels are most attractive in states with high electricity rates and plenty of sun, like California.

You could always look at your local market: if these features are often mentioned in your zip code, omitting them could make your home feel outdated, or make it sell for less.

Sale premium vs. ROI

It is important to remember that a sale premium for one feature doesn’t always equal a positive return on investment. While geothermal systems, for example, offer one of the highest price boosts of any sustainable feature (1.48%), they are also among the most expensive to install. According to home improvement site Thumbtack, this can cost anywhere from $2,500 to $12,500. If the installation cost exceeds the $5,373 sales price you might see at closing on a typical home, the upgrade may be better for long-term residency than a quick flip.

The data is clear: specific, high-performance systems like geothermal and heat pumps are the gold standard for value and speed. By highlighting these features in your listing, you can turn your home’s efficiency into a powerful competitive advantage that resonates with the 2026 buyer’s bottom line.