Energy Efficiency and Healthy Homes: Top Motivators and Practices in the Single-Family Market

Sustainability and Green Building
Published
This post has been updated.

The 2020 Green Single Family and Multifamily Homes SmartMarket Brief asked single-family builders who self-identified as green builders (building at least half of their projects green) why they choose to build green, and what their top practices and strategies are to improve green home performance.

More than two-thirds of those surveyed build green projects because they believe it is the right thing to do. Other top reasons to build green include creating healthier homes, meeting market demand and differentiating their product in their local market, which are compelling market opportunities for builders considering entering this market segment.

Energy efficiency is the predominant top practice of nearly all green home builders surveyed. As noted in the full report, almost all respondents (91%) are using energy-efficient practices to some extent, whether or not they identify as green, and two-thirds of all builders do so on at least 75% of their homes, illustrating how the mainstream home building industry is increasing the use of green building practices.

Building to create a healthier indoor living environment, also known as improving indoor environmental quality, is a practice heavily utilized by single-family builders who responded. Almost half of the green builders cite it as a top way to improve green home performance, and two-thirds of all builders are employing strategies to achieve this practice, with 39% doing it for 75% or more of their projects. This is a significant market segment but may also provide opportunity in many areas to differentiate a builder in his/her local market.

A more detailed look at strategies employed by green builders whose portfolios include at least 75% green projects is shown in the final graph. These results complement the previously discussed findings, but also offer insight on other strategies that green builders find beneficial, such as tight building envelopes and high-performance ventilation.

The full report — the latest in a series of studies conducted by Dodge Data & Analysis, in partnership with NAHB — contains results on builders’ perspectives on marketing green homes, drivers and obstacles for green building, and the use of green products and practices. Download it for free at nahb.org/smr.

For more details about NAHB ’s sustainable and green building initiatives, contact Sustainability and Green Building Program Manager Michelle Diller. To stay current on high-performance residential building, 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

Housing Affordability

Nov 07, 2025

NAHB Leaders Discuss Obstacles to Home Building at U.S. Chamber Housing Summit

In partnership with NAHB, the U.S. Chamber of Commerce on Nov. 6 hosted a daylong housing summit that included several panel discussions featuring members of Congress, industry leaders, and state and local officials that focused on how to resolve the housing affordability crisis and boost the housing supply.

Membership Recruitment and Retention

Nov 07, 2025

How NAHB is Thanking Top Recruiters

NAHB's Fall Recruitment Competition and IBS perks are among the ways all recruiters are being appreciated for their efforts.

View all

Latest Economic News

Economics

Nov 07, 2025

Which Local Markets Track National Trends the Most: 2024 Multifamily MAI

Following the release of the 2024 single-family MAI last week, the National Association of Home Builders developed the Multifamily Market Association Index (MAI) to measure how closely multifamily building permits in metro areas follow national patterns.

Economics

Nov 06, 2025

Multifamily Developer Confidence Increases in Third Quarter, But Still in Negative Territory

The Multifamily Production Index (MPI) had a reading of 46, up six points year-over-year, while the Multifamily Occupancy Index (MOI) had a reading of 74, down one point year-over-year.

Economics

Nov 05, 2025

Bedrooms in New Single-Family Homes in 2024

Three-bedroom single-family homes reached their largest share of starts since 2011 and remained the most prevalent number of bedrooms among new homes.