Colorado Housing Facility Becomes 500,000th Home Certified to National Green Building Standard

Sustainability and Green Building
Published

Bluebird, a permanent supportive housing facility in Boulder, Colo., recently became the 500,000th green home to the National Green Building Standard (NGBS). Bluebird is a housing tax credit project providing permanent supportive housing to those experiencing homelessness.

The NGBS Green program, administered by Home Innovation Research Labs, is a comprehensive and rigorous certification that recognizes homes for their commitment to sustainability. Achieving this milestone highlights the growing commitment of home owners, builders and communities across the nation to create more sustainable and resilient living spaces.

“We are thrilled to reach the monumental achievement of certifying the 500,000th green home in the NGBS Green program,” said Michelle Foster, VP of Sustainability at Home Innovation Research Labs, in a press release. “This accomplishment underscores the industry’s commitment to the design and construction of sustainable buildings that have a smaller impact on the planet and a big impact on the resident’s lives. Bluebird also showcases the positive impact that sustainable housing can have on our communities.”

Key features of this project, which achieved NGBS Silver certification, include:

In consideration of its resident population, the building has been designed with trauma-informed design strategies to provide a safe, supportive space for people who have been homeless for years. The site is also located in a central area of Boulder with easy access to bike paths, walking trails and public transportation, and each resident gets a free bus pass.

The NGBS Green program provides a framework for builders and developers to construct homes that are not only energy-efficient but also healthier for occupants and kinder to the environment. The certification process evaluates various aspects of a home, including energy performance, water usage, indoor air quality and resource efficiency. By meeting the stringent criteria set forth by the NGBS Green program, home owners can be confident that their homes are contributing to a more sustainable and resilient future.

Learn more about the NGBS Green program at homeinnovation.com. For additional resources, visit the Sustainability and Green Building section on nahb.org.

Subscribe to NAHBNow

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

Log in to subscribe

Latest from NAHBNow

Remodeling | Business Management

Apr 10, 2026

Home Remodeling Profit Margin Jumps on Demand and Business Practices

Profitability for residential remodelers reached its highest level in nearly 30 years in 2024, according to NAHB’s most recent Remodelers’ Cost of Doing Business Study.

View all

Latest Economic News

Economics

Apr 09, 2026

Remodeling Market Sentiment Edges Down but Remains Positive in First Quarter

In the first quarter of 2026, the NAHB/Westlake Royal Remodeling Market Index (RMI) posted a reading of 62, down two points compared to the previous quarter. Despite this decline, the overall reading has been solidly in positive territory since Q1 2020.

Economics

Apr 08, 2026

Remodelers Saw Profit Margin Gains in 2024

Profitability for residential remodelers reached its highest level in more than two decades in 2024. Industry-wide profit benchmarks are important because they allow companies to evaluate their financial performance in context with the industry.

Economics

Apr 07, 2026

Rising Rates Weigh on Mortgage Activity

Mortgage application activity decreased month-over-month as the 30-year fixed mortgage rate rose. The Mortgage Bankers Association’s (MBA) Market Composite Index, a measure of total mortgage application volume, declined 4.3% from February on a seasonally adjusted basis but remained 30.8% higher than a year earlier.