WaterSense for Homes Celebrates its First Version 2.0 Certification

Sustainability and Green Building
Published

The WaterSense® label for plumbing products is one of the most highly recognized consumer labels in the residential construction industry, according to findings from NAHB's What Home Buyers Really Want, 2019 edition. The WaterSense for Homes program — a voluntary, above-code certification for both water savings and performance — can help assure home buyers in a competitive market where third-party certifications matter, provide them a choice in efficient homes, and help them save water, energy and money.

The new WaterSense 2.0 program allows whole-home performance-based water efficiency rating programs to be used in achieving the Environmental Protection Agency's (EPA) WaterSense label for homes. NAHB member KB Home was recently awarded the first certification under this pilot program for a new home in its Inspirada master plan subdivision in Henderson, Nev.

"The Version 2.0 pilot is an important opportunity for WaterSense to gain feedback on how to best support the building industry as well as ensure that the needs of home buyers are being met," said Jonah Schein, national program manager for WaterSense labeled homes, in the press release announcing the certification.

The WaterSense program will also utilize that feedback to continue compiling estimates of the annual water, energy and utility bill savings derived from the use of WaterSense products. Those accomplishment reports and how they are created, along with myriad data sources used to carry out the program, have been compiled on a new user-friendly Data and Information EPA webpage. Data available may be useful in conversations with local jurisdictions about water policies that support residential building, and include per capita water use, water withdrawals, end uses of water, national building stock and energy use, and savings from avoided water heating.

For more information about NAHB's sustainable and green building programs, visit nahb.org/sustainability. And to stay current on the high-performance residential building sector, follow NAHB's Sustainability and Green Building team on Twitter.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Advocacy

Dec 05, 2025

NAHB's Monthly Update Features Talking Points on Advocacy Victories in 2025

The update provides the latest messaging framework to help members articulate all the legislative, regulatory and business wins NAHB secured this year.

Design

Dec 04, 2025

Top Color Trends for 2026

Neutrals and rich, luxurious hues dominate this year's color trends, along with sophisticated greens. Whether you’re helping a client with a bathroom remodel or searching for fresh ideas for a model home, you can use these color trends for inspiration for your next project. Check out the 2026 Colors of the Year.

View all

Latest Economic News

Economics

Dec 05, 2025

Mortgage Rates Continue to Trend Lower in November

The average mortgage rate in November continued to trend lower to its lowest level in over a year. According to Freddie Mac, the 30-year fixed-rate mortgage averaged 6.24% in November, 2 basis points (bps) lower than in October. Meanwhile, the 15-year rate increased 3 bps to 5.51%.

Economics

Dec 04, 2025

Number of Bathrooms in New Single-Family Homes in 2024

Single-family homes started in 2024 typically had two full bathrooms, according to the U.S. Census Bureau’s Annual Survey of Construction. Homes with three full bathrooms continued to have the second largest share of starts at around 23%. Meanwhile, both homes with four full bathrooms or more and homes with one bathroom or less made up under ten percent of homes started.

Economics

Dec 03, 2025

House Price Appreciation by State and Metro Area: Third Quarter 2025

House prices continued to rise in the third quarter of 2025, though the pace of growth slowed as elevated mortgage rates, affordability challenges, and persistent economic uncertainty weighed on consumer demand. After several years of rapid growth, Hawaii and 38 metro areas saw house price declines this quarter, highlighting significant regional variations in market conditions.