Top 10 States for NGBS Green Certification Activity in 2022

Sustainability and Green Building
Published

This post has been updated.

With more than 400,000 homes certified to the National Green Building Standard (NGBS) since its launch in 2009, builders across the United States are continually adding to the pipeline of NGBS projects.

Here's a snapshot at the top NGBS Green certification activity in 2022 for both single-family and multifamily projects:

Top 10 States for NGBS in 2022

Two states rank in the top 10 for both single-family and multifamily projects in 2022: Maryland and Virginia. New states topping the multifamily certification list include Louisiana and South Carolina. New states and provinces topping the single-family certification list include Puerto Rico and Utah.

Overall, since the inception of NGBS, the top 10 states for both multifamily and single-family certifications combined are:

  1. Texas
  2. Florida
  3. North Carolina
  4. Georgia
  5. Virginia
  6. Maryland
  7. Colorado
  8. Indiana
  9. South Carolina
  10. Tennessee

The NGBS provides builders with a national standard to define and measure sustainable multifamily and single-family homes, developments and remodeling projects. Third-party green certification also offers consumers a level of confidence that they are purchasing an independently verified green property.

Builders can learn more about the value of NGBS Green certification at nahb.org.

Subscribe to NAHBNow

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

Log in to subscribe

Latest from NAHBNow

Economics | IBS

Feb 17, 2026

2026 Housing Outlook: Ongoing Challenges, Cautious Optimism and Incremental Gains

The housing market will continue to face several headwinds in 2026, including economic policy uncertainty as well as a softening labor market and ongoing affordability problems. But easing financial conditions led by an anticipated modest reduction in mortgage rates should help to somewhat offset these market challenges and support production and sales, according to economists speaking at the International Builders’ Show in Orlando, Fla. today.

Multifamily | Economics | IBS

Feb 17, 2026

Multifamily Market Expected to Cool in 2026 as Vacancies Rise

The rental market has slowed following a pandemic-era boom due to demographic changes, softer labor market and rising vacancies and is moving towards a more constrained development environment, according to economists speaking at the National Association of Home Builders (NAHB) International Builders’ Show in Orlando today.

View all

Latest Economic News

Economics

Feb 17, 2026

Builder Sentiment Edges Lower on Affordability Concerns

Builder confidence in the market for newly built single-family homes fell one point to 36 in February, according to the National Association of Home Builders (NAHB)/Wells Fargo Housing Market Index (HMI).

Economics

Feb 17, 2026

How Rising Costs Affect Home Affordability

Housing affordability remains a critical issue, with 65% of U.S. households unable to afford a median-priced new home in 2026. When mortgage rates are elevated, even a small increase in home prices can have a big impact on housing affordability.

Economics

Feb 16, 2026

Cost of Credit for Builders & Developers at Its Lowest Since 2022

The cost of credit for residential construction and development declined in the fourth quarter of 2025, according to NAHB’s quarterly survey on Land Acquisition, Development & Construction (AD&C) Financing.