Global Innovation Award Winners Are Green Trendsetters

Awards
Published

Sustainability and green building remain in high demand in the residential construction industry. Eco-conscious home buyers looking to reduce their carbon footprints continue to seek out builders and product manufacturers who provide environmentally sound housing options and energy efficient goods.

NAHB’s annual Global Innovation Awards (GIA) honors the companies and builders leading the way in producing cutting-edge products, services, homes and communities that impact the industry on an international scale, including those that focus on green building and related products.

In 2023, the companies that took home the GIA Silver Award at the International Builders’ Show in Las Vegas covered a variety of environmentally friendly categories — from sustainable housing to air purification — and are recognized as forward-thinking champions of the industry:

Green Homes Australia’s Perth Show Home 
Green Homes Australia’s unique and sustainable design scored them GIA’s Home of the Year Award. The green builder’s show home in Perth, Western Australia, has two levels and is fully electric. It has a 6 kilowatt (kW) solar panel system and a 4kW battery that stores excess solar power for later use. The home comes with a passive solar heating and cooling system, using sunlight to heat the space at night and during the winter months. In the spring and summer, the home stores cool night air to use throughout the day.

LG Inverter Heat Pump Water Heater 
LG’s Inverter Heat Pump Water Heater is ENERGY STAR-certified and offers an eco-friendly alternative to traditional electric or gas water heaters. It uses inverter technology to heat water, which LG states can provide home owners with a cost savings of about 70% compared to a conventional electric heater.

Panasonic WhisperAir Repair Spot Air Purifier 
Panasonic’s WhisperAir Repair Spot Air Purifier is a compact ceiling-mounted device that is part of its Healthy Home Solutions product line. It is designed to improve air ventilation using patented nanoeX technology, which purifies contaminated air using reactive molecules. This technology can help inhibit the spread of airborne pollutants such as mold and viruses, according to the manufacturer. This air purifier is also certified by the California Air Resources Board, because it complies with ozone emission limits.

See the complete list of 2022 Global Innovation Awards Winners.

Don't miss your chance to be recognized as a global innovator. NAHB’s 2023 Global Innovations Awards are accepting applications until Oct. 6. Apply now.

Subscribe to NAHBNow

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

Log in to subscribe

Latest from NAHBNow

Economics | Housing Affordability

Mar 05, 2026

Affordability Posts Mild Gains in Second Half of 2025 but Crisis Continues

Though new and existing homes remain largely unaffordable, the needle moved slightly in the right direction in the second half of 2025, according to the latest data from the NAHB/Wells Fargo Cost of Housing Index (CHI). The CHI results from the fourth quarter of 2025 show that a family earning the nation’s median income of $104,200 needed 34% of its income to cover the mortgage payment on a median-priced new home. Low-income families, defined as those earning only 50% of median income, would have to spend 67% of their earnings to pay for the same new home.

Economics | Remodeling

Mar 04, 2026

Top Markets for Remodeling in 2024

Residential improvement activity remained solid in 2024, supported by an aging housing stock, elevated homeowner equity, and a growing need for aging-in-place improvements. Based on NAHB analysis of data from home improvement loan applications, see which markets saw the most remodeling activity.

View all

Latest Economic News

Economics

Mar 03, 2026

Multifamily Absorption Rate Remains Below 50%

The percentage of new apartment units that were absorbed within three months after completion was unchanged for new units completed in the second quarter, according to the Census Bureau’s latest release of the Survey of Market Absorption of New Multifamily Units (SOMA).

Economics

Mar 02, 2026

Private Residential Construction Spending Edges Higher in December

Private residential construction spending was up 1.5% for the last month of 2025. This modest gain was driven primarily by increased spending on home improvements and single-family construction. Despite this increase, total spending remained 1.3% lower than a year ago, reflecting the continued impact of housing affordability challenges facing the sector.

Economics

Mar 02, 2026

2024 Home Improvement Loan Applications: A State- and County-Level Analysis

Residential improvement activity remained solid in 2024, though growth has moderated from the surge seen in 2022.